Tag Archives: high gear

China high quality AC DC Three Single Phase Asynchronous Induction BLDC Brushless Electrical Stepper Servo Gear Electric Motor vacuum pump oil

Product Description

AC DC Three Single Phase Asynchronous Synchronous Induction BLDC Brushless Electrical Stepper Servo Gear Stainless Steel Electric Motor

Product Description

1. Reliable performance, safe and easy operation.
2. Low noise, low vibration, and light in weight.
3. Wide range of speed, torque, and motor types.
4. Mounting dimensions conform to IEC standards, Gost standards, Nema standards.

Product Parameters

 

Power 0.06 ~ 2000kw
Typical motor types Asynchronous motor, Synchronous motor,
DC brush motor, DC brushless motor
Stepper motor, Servo motor
Aluminum motor, Cast iron motor, Stainless steel motor
Gear motor, with worm gearbox, helical gearbox, planetary gearbox, etc.
Frame Size 56 ~ 630
Phase Single or Three
Efficiency Class IE1 ~ IE4
Poles 2, 4, 6, 8 poles
Protection Class IP44, IP54, IP55, IP56, IP65, IP67 IP69K waterproof
Insulation Class B, F, H
Mounting Type B14, B3, B5, B35, B34
Ambient Temperature -15 ~ +40 °C, or customized
Altitude ≤1000M
Material Aluminum/Cast Iron/Stainless steel food grade

Related Product

 

                      Three Phase AC Motor                                            Single Phase AC Motor                                                VFD Inverter Duty Motor

                 Synchronous AC Motor                                        DC Brush or Brushless Motor                                              Stepper Motor

                          Servo Motor                                                         Stainless Steel Motor                                                  Various Types of Gearbox
 

Company Profile

 

Certifications

 

FAQ

Q: Can you make the electric motor with customization?
A: Yes, we can customize per your request, like power, voltage, speed, shaft size, wires, connectors, capacitors, terminal box, IP grade, etc.

Q: Do you provide samples?
A: Yes. A sample is available for testing.

Q: What’s your lead time?
A: Standard products need 5-30 days, a bit longer for customized products.

Q: Do you provide technical support?
A: Yes. Our company has a design and development team, we can provide technical support if you
need.

Q: How to ship to us?
A: It is available by air, by sea, or by train.

Q: How to pay the money?
A: T/T and L/C are preferred, with a different currency, including USD, EUR, RMB, etc.

Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.

Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.

Q: How shall we contact you?
A: You can send an inquiry directly, and we will respond within 12 hours. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Constant Speed
Number of Stator: Single or Three Phase
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|

Order Sample

Blue or Silver
Customization:
Available

|

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

What maintenance practices are essential for prolonging the lifespan of an induction motor?

Maintaining induction motors is crucial for ensuring their longevity and optimal performance. Here are some essential maintenance practices that can help prolong the lifespan of an induction motor:

  • Regular Inspections:
    • Perform routine visual inspections of the motor to check for any signs of wear, damage, or loose connections.
    • Inspect the motor’s ventilation system, cooling fans, and air filters to ensure proper airflow for cooling.
    • Look for any abnormal vibrations, unusual noises, or overheating during operation.
  • Cleaning and Lubrication:
    • Keep the motor clean by removing dust, dirt, and debris that may accumulate on the motor’s surfaces and cooling fins.
    • Regularly lubricate the motor’s bearings as per the manufacturer’s recommendations to reduce friction and wear.
    • Ensure that the lubrication used is compatible with the motor’s bearing type and operating conditions.
  • Monitoring and Testing:
    • Monitor the motor’s operating parameters such as voltage, current, power factor, and temperature using appropriate instrumentation.
    • Conduct periodic electrical tests, such as insulation resistance tests and winding resistance measurements, to detect any insulation deterioration or anomalies in the motor’s electrical circuit.
    • Perform vibration analysis and motor signature analysis to identify potential mechanical issues or faults in the motor’s components.
  • Belt and Coupling Maintenance:
    • If the motor is coupled to driven equipment using belts or couplings, regularly inspect and adjust the tension of the belts or couplings to ensure proper power transmission.
    • Replace worn-out or damaged belts and couplings promptly to prevent excessive vibrations or misalignments that can affect the motor’s performance.
  • Protection and Enclosure:
    • Ensure that the motor is adequately protected from environmental factors such as dust, moisture, and corrosive substances.
    • Verify that the motor’s enclosure or housing is intact and provides sufficient protection against ingress of foreign materials.
    • Consider installing additional protective measures, such as motor covers or guards, if the motor operates in harsh or hazardous environments.
  • Corrective Maintenance:
    • Promptly address any identified issues or abnormalities in the motor’s performance through corrective maintenance.
    • Repair or replace faulty components, such as bearings, windings, or capacitors, using genuine replacement parts recommended by the motor manufacturer.
    • Engage qualified technicians or electricians for complex repairs or rewinding tasks to ensure proper handling of the motor.
  • Documentation and Record-Keeping:
    • Maintain comprehensive records of the motor’s maintenance activities, including inspection reports, test results, repairs, and replacements.
    • Track the motor’s history and performance trends to identify any recurring issues or patterns that may require special attention.
    • Use the documentation and records as a reference for future maintenance and as a resource for troubleshooting or warranty claims.

Adhering to these maintenance practices can significantly extend the lifespan of an induction motor and ensure its reliable operation over time. Regular inspections, cleaning, monitoring, and timely corrective actions are key to preventing major failures and optimizing the motor’s performance.

induction motor

How do induction motors handle challenges like variations in voltage and frequency?

Induction motors are designed to handle challenges such as variations in voltage and frequency, and they have mechanisms in place to ensure reliable operation under these conditions. Here’s a detailed explanation of how induction motors handle these challenges:

Voltage Variations:

Induction motors are typically designed to operate within a certain voltage range. However, they can handle variations in voltage to some extent. Here’s how they handle voltage variations:

  • Stator Windings: The stator windings of an induction motor are designed to withstand voltage fluctuations. The insulation materials used in the windings provide protection against voltage surges and dips. The winding design and the number of turns are optimized to ensure the motor can operate within the specified voltage range while maintaining reliable performance.
  • Voltage Regulation: Voltage regulators or voltage stabilizers can be used to control and regulate the voltage supplied to an induction motor. These devices ensure that the motor receives a stable voltage within the acceptable range, even in the presence of fluctuations in the power supply. Voltage regulation helps maintain consistent motor performance and prevents damage that could occur due to excessively high or low voltages.
  • Motor Protection Devices: Induction motors are often equipped with protective devices such as overvoltage relays and undervoltage relays. These devices monitor the incoming voltage and trigger appropriate actions if the voltage exceeds or falls below the predefined thresholds. For example, if the voltage exceeds a certain limit, the overvoltage relay may trip and disconnect the motor from the power supply to prevent damage.

Frequency Variations:

Induction motors are designed to operate at a specific frequency, typically 50 or 60 Hz, depending on the region. However, they can handle certain variations in frequency while maintaining reasonably stable performance. Here’s how induction motors handle frequency variations:

  • Synchronous Speed: The speed of an induction motor is determined by the frequency of the power supply and the number of poles in the motor. When the frequency varies, the synchronous speed of the motor changes accordingly. However, the motor’s actual operating speed, known as the slip speed, remains relatively constant. This allows the motor to maintain its output power and torque, although the speed may vary slightly.
  • Motor Design: The design of induction motors takes into account the expected frequency variations in the power supply. The number of poles and the winding configuration are selected to ensure that the motor can operate within an acceptable range of frequencies while maintaining optimal performance. The motor’s mechanical and electrical characteristics are carefully matched to achieve the desired operating parameters under different frequency conditions.
  • Frequency Converters: In some cases, frequency converters or Variable Frequency Drives (VFDs) are used to control the speed of induction motors. These devices can vary the frequency supplied to the motor, allowing precise control of the motor speed. Frequency converters are particularly useful in applications where the motor needs to operate at different speeds or where the power supply frequency is not compatible with the motor’s design.
  • Motor Protection Devices: Similar to voltage variations, induction motors can be equipped with protective devices to monitor the frequency of the power supply. These devices can detect significant deviations from the expected frequency and trigger appropriate actions, such as shutting down the motor or providing an alarm signal. Protecting the motor against extreme frequency variations helps prevent damage and ensures safe operation.

In conclusion, induction motors are designed to handle challenges such as variations in voltage and frequency. Through appropriate design considerations, voltage regulation mechanisms, protective devices, and the use of frequency converters, induction motors can operate reliably and maintain reasonably stable performance even in the presence of fluctuations in the power supply. These features contribute to the versatility and resilience of induction motors in various industrial applications.

induction motor

How does an induction motor ensure efficient and reliable performance?

An induction motor is designed and engineered to ensure efficient and reliable performance. Here’s a detailed explanation of how an induction motor achieves these qualities:

  • Robust Construction:
    • Induction motors are built with robust construction techniques and materials to withstand the demands of various applications.
    • The stator and rotor cores are typically made from laminated steel sheets, which reduce eddy current losses and improve magnetic flux efficiency.
    • The rotor is often constructed as a squirrel cage, consisting of short-circuited conductive bars or loops, which enhances durability and eliminates the need for maintenance-prone components like brushes and commutators.
  • Efficient Design:
    • Induction motors are designed for high efficiency, which means they convert a significant portion of the electrical input power into useful mechanical power.
    • The rotor design and the air gap between the rotor and stator are optimized to minimize energy losses and maximize torque production.
    • The stator windings are carefully designed to produce a rotating magnetic field with minimal copper losses and magnetic flux leakage.
    • Efficiency is further improved by using high-quality materials with low electrical resistance for the stator windings and rotor conductors.
  • Self-Starting Capability:
    • Induction motors have a self-starting capability, meaning they can start and accelerate to their operating speed without the need for additional starting mechanisms.
    • When the motor is connected to an AC power supply, the rotating magnetic field generated by the stator windings induces voltage and current in the rotor, initiating rotation.
    • This self-starting feature eliminates the need for complex and maintenance-prone starting mechanisms, resulting in a reliable and hassle-free motor operation.
  • Low Maintenance:
    • Induction motors are known for their low maintenance requirements.
    • They do not have brushes or commutators that require regular replacement or servicing.
    • The absence of these components reduces wear and maintenance costs, making induction motors highly reliable and cost-effective.
  • Protection Mechanisms:
    • Induction motors are equipped with various protection mechanisms to ensure safe and reliable operation.
    • Thermal protection devices, such as thermal overload relays or thermistors, are used to monitor the motor’s temperature and prevent overheating.
    • Overcurrent and short-circuit protection devices, such as circuit breakers or fuses, safeguard the motor against excessive current and electrical faults.
    • Voltage and phase protection devices help protect the motor from voltage fluctuations and phase imbalances, which can cause damage or affect performance.
  • Efficient Cooling:
    • Induction motors are designed with effective cooling mechanisms to dissipate heat generated during operation.
    • Fans or other cooling methods are employed to circulate air over the motor’s internal components, ensuring optimal operating temperatures.
    • Proper cooling minimizes temperature rise, prevents insulation degradation, and extends the motor’s lifespan and performance.
  • Quality Manufacturing:
    • Induction motors are manufactured using quality control measures to ensure consistent performance and reliability.
    • Manufacturers adhere to industry standards and conduct rigorous testing and inspection procedures during the production process.
    • This attention to quality ensures that each motor meets the required specifications and performs reliably in various operating conditions.

By incorporating these features and design considerations, induction motors deliver efficient and reliable performance, making them a popular choice for a wide range of applications in industries and everyday use.

China high quality AC DC Three Single Phase Asynchronous Induction BLDC Brushless Electrical Stepper Servo Gear Electric Motor   vacuum pump oil	China high quality AC DC Three Single Phase Asynchronous Induction BLDC Brushless Electrical Stepper Servo Gear Electric Motor   vacuum pump oil
editor by CX 2024-05-07

China Professional Three Phase Motor 80W 90W AC Induction Motor Gear Motor with High Voltage with high quality

Product Description

 

MOTOR FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
MOTOR TYPE INDUCTION MOTOR / REVERSIBLE MOTOR / TORQUE MOTOR / SPEED CONTROL MOTOR
SERIES K series
OUTPUT POWER 3 W / 6W / 10W / 15W / 25W / 40W / 60W / 90W / 120 W / 140W / 180W / 200W (can be customized)
OUTPUT SHAFT 8mm / 10mm / 12mm / 15mm ; round shaft, D-cut shaft, key-way shaft (can be customized)
Voltage type Single phase 100-120V 50/60Hz 4P Single phase 200-240V 50/60Hz 4P
Three phase 200-240V 50/60Hz Three phase 380-415V 50/60Hz 4P
Three phase 440-480V 60Hz 4P Three phase 200-240/380-415/440-480V 50/60/60Hz 4P
Accessories Terminal box type / with Fan / thermal protector / electromagnetic brake
Above 60 W, all assembled with fan
GEARBOX FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
GEAR RATIO 3G-300G
GEARBOX TYPE PARALLEL SHAFT GEARBOX AND STRENGTH TYPE
Right angle hollow worm shaft Right angle spiral bevel hollow shaft L type hollow shaft
Right angle CHINAMFG worm shaft Right angle spiral bevel CHINAMFG shaft L type CHINAMFG shaft
K2 series air tightness improved type
Certification CCC CE ISO9001 CQC

other product

 

Certifications

 

Packaging & Shipping

 

Company Profile

FAQ

Q: How to select a suitable motor or gearbox?
A:If you have motor pictures or drawings to show us, or you have detailed specifications, such as, voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

Q: Do you have a customized service for your standard motors or gearboxes?
A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

Q: Do you have an individual design service for motors?
A: Yes, we would like to design motors individually for our customers, but some kind of molds are necessory to be developped which may need exact cost and design charging.

Q: What’s your lead time?
A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.
 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Machine Tool
Speed: High Speed
Number of Stator: Three-Phase
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

Can induction motors be adapted for use in both residential and industrial settings?

Yes, induction motors can be adapted for use in both residential and industrial settings. Here’s a detailed explanation:

Induction motors are versatile and widely used in various applications due to their robustness, efficiency, and reliability. They can be found in both residential and industrial environments, albeit with some variations in design and performance characteristics.

Residential Use:

  • In residential settings, induction motors are commonly found in household appliances such as refrigerators, air conditioners, washing machines, fans, and pumps.
  • These motors are typically smaller in size and power compared to their industrial counterparts, as they are designed to meet the specific requirements of residential applications.
  • Residential induction motors are often single-phase motors, as most residential electrical systems are single-phase.
  • They are designed for easy installation, low noise operation, and energy efficiency to meet the demands of residential users.
  • These motors are typically optimized for specific applications, such as providing the necessary torque and speed control for appliances like washing machines or maintaining the desired temperature in air conditioners.

Industrial Use:

  • In industrial settings, induction motors are widely employed in a wide range of applications, including pumps, compressors, conveyor systems, machine tools, fans, blowers, and many more.
  • Industrial induction motors are available in a wide range of power ratings and sizes, allowing them to meet the diverse needs of industrial processes.
  • They are often three-phase motors, as most industrial electrical systems utilize three-phase power distribution.
  • Industrial motors are designed to handle heavy loads, operate under harsh conditions, and provide high levels of reliability and durability.
  • These motors can be adapted for specific industrial requirements, such as motors with explosion-proof enclosures for hazardous environments or motors with enhanced protection against dust and moisture.
  • Industrial induction motors may also incorporate advanced control features, such as variable frequency drives (VFDs), to enable precise speed control, energy savings, and integration into automated industrial systems.

Adaptability:

While there are differences in design and performance characteristics between residential and industrial induction motors, the fundamental principles and technology behind them remain the same. Induction motors can be adapted to meet the specific needs of both residential and industrial settings by adjusting factors such as size, power rating, number of phases, construction materials, and control features.

Manufacturers cater to the distinct requirements of residential and industrial users by producing a wide variety of induction motors tailored to each application. This adaptability allows for the efficient use of induction motors in diverse settings, from small-scale residential applications to large-scale industrial operations.

In conclusion, induction motors can be successfully adapted for use in both residential and industrial settings by considering the specific requirements and optimizing the motor’s design and performance characteristics accordingly.

induction motor

What safety precautions should be followed when working with induction motors?

Working with induction motors requires adherence to proper safety precautions to minimize the risk of accidents, injuries, or equipment damage. Here are some important safety precautions to follow:

  • Electrical Safety:
    • Always de-energize the motor and ensure the power source is disconnected before working on or near the motor.
    • Use lockout/tagout procedures to secure the power source and prevent accidental energization during maintenance or repair work.
    • Wear appropriate personal protective equipment (PPE) such as insulated gloves, safety glasses, and electrical-rated footwear when working with live electrical components.
    • Follow electrical safety guidelines and local regulations when installing, wiring, or troubleshooting induction motors.
    • Ensure that the motor’s electrical connections are properly insulated and protected against accidental contact or short circuits.
  • Mechanical Safety:
    • Avoid wearing loose clothing, jewelry, or anything that can get entangled in moving parts of the motor.
    • Use machine guards, safety shields, or barriers to prevent accidental contact with rotating shafts, belts, or other hazardous motor components.
    • Ensure that the motor is securely mounted or fastened to prevent it from shifting or falling during operation.
    • Never reach into a running motor or attempt to make adjustments while the motor is in operation.
    • Allow the motor to come to a complete stop and wait for any residual motion to cease before performing maintenance tasks.
  • Heat and Ventilation:
    • Induction motors can generate heat during operation.
    • Avoid touching hot motor surfaces and allow sufficient cooling time before carrying out maintenance or inspection tasks.
    • Ensure that the motor’s ventilation system, including fans and cooling fins, is clean and unobstructed to prevent overheating.
    • Follow manufacturer guidelines for proper motor ventilation and cooling requirements.
  • Safe Lifting and Handling:
    • Induction motors can be heavy and require proper lifting and handling techniques.
    • Use appropriate lifting equipment and techniques to prevent strains or injuries when moving or installing motors.
    • Follow safe lifting practices and weight limits specified by the motor manufacturer.
    • Engage additional personnel or equipment if necessary to safely handle large or bulky motors.
  • Qualified Personnel:
    • Ensure that only qualified personnel with proper training and knowledge of induction motors are involved in installation, maintenance, or repair tasks.
    • Engage licensed electricians or technicians familiar with electrical safety procedures and motor handling practices.
    • Refer to motor-specific documentation, manuals, and guidelines provided by the manufacturer for proper handling, maintenance, and safety recommendations.
  • Documentation and Safety Guidelines:
    • Maintain records of motor-related safety procedures, maintenance activities, and incidents for future reference and continuous improvement.
    • Follow safety guidelines established by regulatory authorities, industry standards, and the organization’s safety policies.
    • Regularly review and update safety procedures and provide training to personnel to ensure awareness of safe practices when working with induction motors.

These safety precautions are essential for protecting personnel, preventing accidents, and maintaining a safe working environment when working with induction motors. It is crucial to prioritize safety at all times and comply with applicable safety regulations to mitigate risks associated with motor operation and maintenance.

induction motor

Can you explain the basic principles of induction motor operation?

An induction motor operates based on the fundamental principles of electromagnetism and electromagnetic induction. Here’s a detailed explanation of the basic principles of induction motor operation:

  • Electromagnetic Induction:
    • Electromagnetic induction is the phenomenon where a changing magnetic field induces an electromotive force (EMF) or voltage in a conductor.
    • In an induction motor, the stator windings are connected to an AC power supply, which produces a rotating magnetic field.
    • This rotating magnetic field induces voltage in the rotor conductors through electromagnetic induction.
  • Rotating Magnetic Field:
    • The stator windings of an induction motor are arranged in such a way that they create a rotating magnetic field when energized by the AC power supply.
    • The number of poles in the motor determines the speed of the rotating magnetic field. The synchronous speed of the magnetic field is given by the formula: synchronous speed = (120 x frequency) / number of poles.
    • For example, a 4-pole motor operating with a 60 Hz power supply will have a synchronous speed of 1,800 revolutions per minute (RPM).
    • The rotating magnetic field generated by the stator induces a voltage in the rotor conductors, which in turn creates its own magnetic field.
  • Slip and Rotor Movement:
    • When the rotor conductors are exposed to the rotating magnetic field, an induced voltage and current are generated in the rotor.
    • The interaction between the rotor’s magnetic field and the stator’s rotating magnetic field creates a torque, which causes the rotor to start rotating.
    • However, the rotor does not rotate at the synchronous speed of the magnetic field. The actual rotor speed is slightly lower, resulting in a slip.
    • The slip is necessary for the motor to develop torque. It allows the rotor to create its own magnetic field that interacts with the rotating magnetic field of the stator, generating the required torque to perform work.
  • Induced Rotor Current:
    • The rotor current is induced by the voltage difference between the rotor conductors and the rotating magnetic field of the stator.
    • For squirrel cage induction motors, the rotor consists of short-circuited conductive bars or loops. The induced current flows through these conductors, generating a magnetic field that opposes the stator’s magnetic field.
    • The interaction between the rotor’s magnetic field and the stator’s magnetic field produces torque, allowing the motor to overcome inertia and start rotating.
  • Motor Speed and Torque:
    • The speed of an induction motor is determined by the slip between the rotor speed and the synchronous speed of the rotating magnetic field.
    • A small slip allows the motor to develop torque and operate efficiently. As the load on the motor increases, the slip also increases to maintain the torque required to drive the load.
    • The torque produced by the motor is proportional to the square of the induced rotor current and is also influenced by the strength of the rotating magnetic field.

In summary, the basic principles of induction motor operation involve the generation of a rotating magnetic field by the stator windings, which induces voltage and current in the rotor conductors through electromagnetic induction. The interaction between the rotor’s magnetic field and the rotating magnetic field of the stator produces torque, allowing the motor to rotate and perform mechanical work. The slip between the rotor speed and the synchronous speed ensures the motor can develop the necessary torque for various loads.

China Professional Three Phase Motor 80W 90W AC Induction Motor Gear Motor with High Voltage   with high quality China Professional Three Phase Motor 80W 90W AC Induction Motor Gear Motor with High Voltage   with high quality
editor by CX 2024-05-03

China Hot selling High Power 1.5kw 2HP 380V Induction AC Electric Gear Motors with Hot selling

Product Description

 

MOTOR FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
MOTOR TYPE INDUCTION MOTOR / REVERSIBLE MOTOR / TORQUE MOTOR / SPEED CONTROL MOTOR
SERIES K series
OUTPUT POWER 3 W / 6W / 10W / 15W / 25W / 40W / 60W / 90W / 120 W / 140W / 180W / 200W (can be customized)
OUTPUT SHAFT 8mm / 10mm / 12mm / 15mm ; round shaft, D-cut shaft, key-way shaft (can be customized)
Voltage type Single phase 100-120V 50/60Hz 4P Single phase 200-240V 50/60Hz 4P
Three phase 200-240V 50/60Hz Three phase 380-415V 50/60Hz 4P
Three phase 440-480V 60Hz 4P Three phase 200-240/380-415/440-480V 50/60/60Hz 4P
Accessories Terminal box type / with Fan / thermal protector / electromagnetic brake
Above 60 W, all assembled with fan
GEARBOX FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
GEAR RATIO 3G-300G
GEARBOX TYPE PARALLEL SHAFT GEARBOX AND STRENGTH TYPE
Right angle hollow worm shaft Right angle spiral bevel hollow shaft L type hollow shaft
Right angle CHINAMFG worm shaft Right angle spiral bevel CHINAMFG shaft L type CHINAMFG shaft
K2 series air tightness improved type
Certification CCC CE ISO9001 CQC

other product

 

Certifications

 

Packaging & Shipping

 

Company Profile

FAQ

Q: How to select a suitable motor or gearbox?
A:If you have motor pictures or drawings to show us, or you have detailed specifications, such as, voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

Q: Do you have a customized service for your standard motors or gearboxes?
A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

Q: Do you have an individual design service for motors?
A: Yes, we would like to design motors individually for our customers, but some kind of molds are necessory to be developped which may need exact cost and design charging.

Q: What’s your lead time?
A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.
 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Machine Tool
Speed: High Speed
Number of Stator: Three-Phase
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

Can you provide examples of machinery or equipment that frequently use induction motors?

Induction motors are widely used in various machinery and equipment across different industries due to their efficiency, reliability, and versatility. Here are some examples of machinery and equipment that frequently utilize induction motors:

  • Pumps:
    • Water pumps, centrifugal pumps, and sewage pumps commonly employ induction motors for fluid transfer and circulation in residential, commercial, and industrial settings.
    • These motors offer efficient operation and can handle a wide range of flow rates and pressures.
  • Fans and Blowers:
    • Induction motors power fans and blowers used in HVAC systems, ventilation systems, cooling towers, and industrial air handling units.
    • These motors provide the necessary airflow for temperature control, air circulation, and exhaust systems.
  • Compressors:
    • Air compressors, refrigeration compressors, and gas compressors often rely on induction motors for generating compressed air or gas.
    • Induction motors can deliver the high torque required for compression tasks.
  • Conveyors:
    • Conveyor belts used in manufacturing, mining, logistics, and material handling systems are commonly driven by induction motors.
    • These motors provide the necessary power and torque to transport goods and materials along the conveyor line.
  • Mixers and Agitators:
    • Industrial mixers, agitators, and stirrers utilize induction motors for blending, stirring, and homogenizing various substances.
    • These motors offer reliable and precise control over mixing processes.
  • Machine Tools:
    • Induction motors are commonly found in machine tools such as lathes, milling machines, grinders, and drilling machines.
    • They provide the rotational power and speed control required for machining operations.
  • Conveyor Systems:
    • Automated conveyor systems used in warehouses, distribution centers, and manufacturing facilities often rely on induction motors for smooth and efficient material handling.
    • These motors power the conveyor belts and ensure the seamless movement of goods.
  • Industrial Dryers:
    • Induction motors drive the rotating drums or fans in industrial dryers used for drying various materials, such as textiles, food products, and chemicals.
    • These motors provide the necessary heat exchange and airflow for efficient drying processes.
  • Machine-driven Tools:
    • Power tools like circular saws, drills, grinders, and routers often utilize induction motors for their compact size, lightweight, and high torque capabilities.
    • These motors enable efficient and precise cutting, drilling, grinding, and shaping tasks.

These examples represent just a fraction of the wide range of machinery and equipment that frequently use induction motors. The versatility and reliability of induction motors make them a popular choice across numerous industries and applications.

induction motor

How do induction motors impact the overall productivity of manufacturing processes?

Induction motors have a significant impact on the overall productivity of manufacturing processes. Their reliable performance, efficiency, and versatility contribute to increased productivity and operational efficiency. Here’s a detailed explanation of how induction motors impact manufacturing processes:

Power and Energy Efficiency:

Induction motors are known for their high power density and energy efficiency. They convert electrical energy into mechanical energy with minimal losses, making them cost-effective and environmentally friendly. The efficient operation of induction motors reduces energy consumption and lowers utility costs, directly contributing to improved productivity by reducing operational expenses.

Reliability and Durability:

Induction motors are robust and reliable machines that can withstand demanding industrial environments. Their simple design, absence of brushes and commutators, and use of rugged components make them highly durable and resistant to wear and tear. The reliability of induction motors translates into reduced downtime, fewer maintenance requirements, and uninterrupted production, all of which contribute to increased productivity.

Wide Range of Applications:

Induction motors find applications across various manufacturing processes and industries. They are versatile and can be used in a wide range of machinery and equipment, such as pumps, fans, compressors, conveyors, mixers, and more. The availability of induction motors for different power ratings and speeds allows manufacturers to select motors that precisely match their process requirements, resulting in optimized performance and productivity.

Control and Automation:

Induction motors can be integrated with advanced control systems and automation technologies, enhancing their functionality and control capabilities. By using Variable Frequency Drives (VFDs) and Programmable Logic Controllers (PLCs), manufacturers can precisely control motor speed, torque, and performance. This level of control enables fine-tuning of manufacturing processes, improved process control, and optimized energy consumption, leading to increased productivity.

Start-up and Ramp-up Capability:

Induction motors offer excellent start-up and ramp-up capability, allowing manufacturing processes to achieve the desired operating conditions quickly. The high starting torque of induction motors enables efficient motor start-up, reducing the time required for equipment warm-up and reaching the desired production levels faster. This capability contributes to overall productivity by minimizing production delays and maximizing output.

Scalability and Flexibility:

Induction motors provide scalability and flexibility to manufacturing processes. They can be easily adapted to meet changing production requirements, allowing for increased or decreased motor power, speed, or control parameters. This flexibility enables manufacturers to optimize their processes, adjust to market demands, and efficiently utilize their equipment, resulting in improved productivity and responsiveness.

Overall Equipment Effectiveness (OEE):

Induction motors play a crucial role in improving Overall Equipment Effectiveness (OEE) in manufacturing processes. OEE is a measure of how effectively equipment is utilized to produce quality products at the desired rate. By delivering reliable performance, energy efficiency, and control capabilities, induction motors contribute to increased equipment availability, reduced downtime, and enhanced production quality, all of which positively impact OEE and overall productivity.

In conclusion, induction motors significantly impact the overall productivity of manufacturing processes. Their power and energy efficiency, reliability, versatility, control and automation capabilities, start-up and ramp-up capability, scalability and flexibility, and contribution to Overall Equipment Effectiveness (OEE) make them essential components in modern manufacturing, enabling efficient and productive operations.

induction motor

What are the common applications of induction motors?

Induction motors are widely used in various applications across different industries due to their robustness, reliability, and efficiency. Here are some common applications of induction motors:

  • Pumps: Induction motors are extensively used in water pumps for residential, commercial, and industrial applications. They provide the necessary power to drive the impeller and move water in systems such as well pumps, irrigation systems, sewage pumps, and circulation pumps.
  • Fans and Blowers: Induction motors are commonly found in HVAC (Heating, Ventilation, and Air Conditioning) systems, where they power fans and blowers. They are used in air handling units, exhaust fans, ceiling fans, and industrial fans to circulate air and provide ventilation.
  • Compressors: Induction motors play a vital role in driving compressors used in various applications. They are used in air compressors for pneumatic systems, refrigeration compressors for cooling and refrigeration units, and gas compressors for industrial processes.
  • Conveyor Systems: Induction motors provide the necessary power for driving conveyor belts in industries such as manufacturing, logistics, and mining. They enable the movement of materials and products along the conveyor lines efficiently and reliably.
  • Machinery and Equipment: Induction motors are used in a wide range of industrial machinery and equipment, including machine tools, pumps, mixers, agitators, crushers, mills, and extruders. They are essential for powering the mechanical components and ensuring smooth operation in various manufacturing processes.
  • Electric Vehicles: Induction motors are increasingly being utilized in electric vehicles (EVs) due to their efficiency and reliability. They provide the propulsion power to drive the wheels, allowing EVs to be environmentally friendly and energy-efficient alternatives to internal combustion engine vehicles.
  • Household Appliances: Induction motors are found in numerous household appliances, including refrigerators, washing machines, dishwashers, vacuum cleaners, and kitchen appliances. They are used to drive the motors in these appliances, enabling their essential functions.
  • Industrial Processes: Induction motors are employed in various industrial processes, such as pumps for water treatment plants, mixers for food processing, agitators for chemical industries, and crushers for mining operations. They are crucial for driving the necessary mechanical components and ensuring the smooth operation of these processes.

These are just a few examples of the wide range of applications where induction motors are commonly used. Their versatility, efficiency, and ability to handle heavy loads make them indispensable in industries and everyday life.

China Hot selling High Power 1.5kw 2HP 380V Induction AC Electric Gear Motors   with Hot selling	China Hot selling High Power 1.5kw 2HP 380V Induction AC Electric Gear Motors   with Hot selling
editor by CX 2024-04-26

China wholesaler Made in China High Quality GS Single Phase Induction Small Gear Motor with Cheap Price vacuum pump

Product Description

25W 80mm reversible ac motor

The datasheet is only for 25W AC Motor’s info as reference.
The Power 6W~25W, 40W~180W is also can be provided.
Please feel free to tell us. Thanks.

Introduction

Reversible motor has a friction brake at the back of the motor body, which is designed for application where reversal of direction is frequently required. The reversible motor is like induction motor that started by the capacitor and has a same torque characteristic with the induction motor. But the reversible motor is designed with a higher starting torque to increase the instant reversal features.

Specifications

1. Dimensions of device: 80mm
2. Rated Power: 25W
3. Voltage: 110V~220V/230V
4. CCC, CE, UL, CU
5. Can be customized

Greensky’s advantage

On the site you can find a range of renewable products including ac/dc motor, ac induction motor, reversible motor, blake motor, speed motor, ac angel motor, gear motor, planetary gear box, worm gear box and their relevant components.

If you have any other questions, please feel free to contact us.

Model Output power
W
Voltage
V
Frequency
Hz
Current
A
Starting Torque
mN.m
Rated Torque
mN.m
Rated Speed
r/min
Capacitor
μF
Lead Wire Terminal Box
4RK25GN-A
(4RK25A-A)
4RK25GN-AT
(4RK25A-AT)
25 1ph100 50 0.59 160 200 1250 10
60 0.69 140 165 1550
4RK25GN-E
(4RK25A-E)
4RK25GN-ET
(4RK25A-ET)
25 1ph110 60 0.45 140 165 1550 8.0
1ph120 0.50
4RK25GN-C
(4RK25A-C)
4RK25GN-CT
(4RK25A-CT)
25 1ph220 50 0.29 140 200 1250 2.2
1ph230 0.30 140
4RK25GN-H
(4RK25A-H)
4RK25GN-HT
(4RK25A-HT)
25 1ph220 60 0.35 140 165 1550 2.2
1ph230

Company Overview

Greensky Power Company Limited is a China based international company who is specialized in electric motor, gearbox and controlling system developing, manufacturing, quality controlling and trading.

Mission:
We are dedicated to develop an international electric motor company who can deliver one-stop reliable products with customer-oriented service.

History:
CHINAMFG was established in 2571 by CHINAMFG Cheng in Los Angeles, USA and moved to HangZhou, China in 2011. In the past 8 years, the team of CHINAMFG continues to create the value to our esteemed customers all over the world by building up wide and reliable supply chain management system, effective quality & delivery time control system, cost efficiency manufacturing  system and fast-respond professional service.

Location: 
Xihu (West Lake) Dis. district, HangZhou, China
Xihu (West Lake) Dis. is a high-tech zone which is the center of oversea Chinese talent entrepreneurs. Some famous neighbours include Alibaba, Netease and Geely corporation.

Background:
CHINAMFG is a subsidiary of EagleEye Capital Limited who has 3 manufacturing plants and 1 sales office with more than 500 employees and overall 200 million sales.

Greensky Overseas Exhibitions

Greensky Certificates:

FAQ

1 Q: What’s your MOQ?
   A: 1unit is ok for different types. 

2 Q: What about your warranty?
   A: One year.

3 Q: Do you provide OEM service with customer-logo?
   A: Yes, we could do OEM orders, but we mainly focus on our own brand.

4 Q: How about your payment terms ?
   A: TT, western union and paypal. 100% payment in advanced for orders less $5,000. 30% deposit and balance before delivery for orders over $5,000.

5 Q: How about your packing ?
   A: Carton, Plywood case. If you need more, we can pack all goods with pallet 

6 Q: What information should be given, if I buy from you ?
   A: Rated power, gearbox ratio, input speed, mounting position. More details, better!

7 Q: How do you deliver the order?
   A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.

Warmly welcome your inquiries !

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Variable Speed
Number of Stator: Single/Three Phase
Function: Driving
Casing Protection: Protection Type
Number of Poles: 4
Samples:
US$ 40/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

induction motor

What factors should be considered when selecting the right induction motor for a task?

When selecting the right induction motor for a specific task or application, several factors need to be considered. Here’s a detailed explanation of the key factors:

  • Power Requirements:
    • Determine the power requirements of the task, including the required torque and speed.
    • Select a motor with sufficient power output to meet the demands of the application.
    • Consider factors such as starting torque, peak torque, and continuous torque requirements.
  • Operating Conditions:
    • Consider the environmental conditions in which the motor will operate.
    • Assess factors such as temperature, humidity, altitude, and the presence of dust, chemicals, or other potentially corrosive substances.
    • Choose a motor that is suitable for the specific operating conditions to ensure long-term reliability and performance.
  • Speed Control:
    • Determine if speed control is required for the task.
    • Consider whether a fixed-speed motor or a variable speed motor, such as a motor with a variable frequency drive (VFD), is more suitable.
    • Variable speed motors offer flexibility in adjusting the motor’s speed to meet varying load requirements, while fixed-speed motors are simpler and may be more cost-effective for certain applications.
  • Efficiency:
    • Consider the desired efficiency of the motor.
    • Higher efficiency motors can reduce energy consumption and operating costs over the motor’s lifetime.
    • Look for motors that meet or exceed energy efficiency standards, such as those defined by regulatory agencies like the International Electrotechnical Commission (IEC) or the National Electrical Manufacturers Association (NEMA).
  • Size and Weight:
    • Consider the available space and weight limitations for the motor installation.
    • Choose a motor that fits within the physical constraints of the application without compromising performance or safety.
    • Smaller and lighter motors may be preferred for applications with limited space or weight restrictions.
  • Reliability and Maintenance:
    • Evaluate the reliability and maintenance requirements of the motor.
    • Consider the expected duty cycle, required service life, and the availability of spare parts.
    • Choose a motor from a reputable manufacturer known for producing reliable and durable products.
  • Budget:
    • Consider the budget constraints for the motor selection.
    • Balance the desired performance and features with the available budget.
    • Compare the initial purchase cost with the long-term operating costs and energy savings to make an informed decision.
  • Compatibility:
    • Ensure that the selected motor is compatible with the power supply available in the application.
    • Check voltage, frequency, and any specific requirements for the electrical system.
    • Consider the control and communication interfaces required for integration with other equipment or automation systems.

By carefully considering these factors, it is possible to select the right induction motor that meets the specific requirements of the task, ensuring optimal performance, reliability, and efficiency.

induction motor

How do induction motors impact the overall productivity of manufacturing processes?

Induction motors have a significant impact on the overall productivity of manufacturing processes. Their reliable performance, efficiency, and versatility contribute to increased productivity and operational efficiency. Here’s a detailed explanation of how induction motors impact manufacturing processes:

Power and Energy Efficiency:

Induction motors are known for their high power density and energy efficiency. They convert electrical energy into mechanical energy with minimal losses, making them cost-effective and environmentally friendly. The efficient operation of induction motors reduces energy consumption and lowers utility costs, directly contributing to improved productivity by reducing operational expenses.

Reliability and Durability:

Induction motors are robust and reliable machines that can withstand demanding industrial environments. Their simple design, absence of brushes and commutators, and use of rugged components make them highly durable and resistant to wear and tear. The reliability of induction motors translates into reduced downtime, fewer maintenance requirements, and uninterrupted production, all of which contribute to increased productivity.

Wide Range of Applications:

Induction motors find applications across various manufacturing processes and industries. They are versatile and can be used in a wide range of machinery and equipment, such as pumps, fans, compressors, conveyors, mixers, and more. The availability of induction motors for different power ratings and speeds allows manufacturers to select motors that precisely match their process requirements, resulting in optimized performance and productivity.

Control and Automation:

Induction motors can be integrated with advanced control systems and automation technologies, enhancing their functionality and control capabilities. By using Variable Frequency Drives (VFDs) and Programmable Logic Controllers (PLCs), manufacturers can precisely control motor speed, torque, and performance. This level of control enables fine-tuning of manufacturing processes, improved process control, and optimized energy consumption, leading to increased productivity.

Start-up and Ramp-up Capability:

Induction motors offer excellent start-up and ramp-up capability, allowing manufacturing processes to achieve the desired operating conditions quickly. The high starting torque of induction motors enables efficient motor start-up, reducing the time required for equipment warm-up and reaching the desired production levels faster. This capability contributes to overall productivity by minimizing production delays and maximizing output.

Scalability and Flexibility:

Induction motors provide scalability and flexibility to manufacturing processes. They can be easily adapted to meet changing production requirements, allowing for increased or decreased motor power, speed, or control parameters. This flexibility enables manufacturers to optimize their processes, adjust to market demands, and efficiently utilize their equipment, resulting in improved productivity and responsiveness.

Overall Equipment Effectiveness (OEE):

Induction motors play a crucial role in improving Overall Equipment Effectiveness (OEE) in manufacturing processes. OEE is a measure of how effectively equipment is utilized to produce quality products at the desired rate. By delivering reliable performance, energy efficiency, and control capabilities, induction motors contribute to increased equipment availability, reduced downtime, and enhanced production quality, all of which positively impact OEE and overall productivity.

In conclusion, induction motors significantly impact the overall productivity of manufacturing processes. Their power and energy efficiency, reliability, versatility, control and automation capabilities, start-up and ramp-up capability, scalability and flexibility, and contribution to Overall Equipment Effectiveness (OEE) make them essential components in modern manufacturing, enabling efficient and productive operations.

induction motor

What are the key components of a typical induction motor?

A typical induction motor consists of several key components that work together to generate motion and provide mechanical power. Here’s a detailed explanation of the key components:

  • Stator:
    • The stator is the stationary part of the induction motor. It is made up of a cylindrical core, typically constructed from laminated steel sheets, which provides a low reluctance path for the magnetic flux.
    • The stator core contains slots that hold the stator windings, which are typically made of copper or aluminum conductors. These windings are arranged in such a way that they produce a rotating magnetic field when energized by an AC power supply.
  • Rotor:
    • The rotor is the rotating part of the induction motor. It is also constructed from laminated steel sheets to reduce eddy current losses.
    • There are two common types of rotors used in induction motors: squirrel cage rotor and wound rotor.
    • In a squirrel cage rotor, which is the most common type, the rotor consists of short-circuited conductive bars or loops that are typically made of aluminum or copper. The rotor bars are permanently shorted at the ends by conducting end rings.
    • In a wound rotor, the rotor windings are not short-circuited and are instead connected to external resistors or other control devices. This type of rotor allows for external control of rotor impedance and provides additional flexibility for motor operation.
  • Bearings:
    • Bearings are used to support and allow the rotation of the rotor within the stator. They provide low-friction surfaces that reduce wear and enable smooth operation.
    • Induction motors typically use rolling element bearings, such as ball bearings or roller bearings, to support the rotor shaft.
  • End Bells or End Shields:
    • The end bells, also known as end shields, are located at each end of the motor and provide mechanical support for the stator core and rotor shaft.
    • They also house the bearings and protect the motor’s internal components from dust, moisture, and other environmental factors.
  • Air Gap:
    • The air gap is the space between the stator and the rotor. It is a critical region where the magnetic field generated by the stator interacts with the conductors in the rotor, inducing voltage and current.
    • The size of the air gap affects the motor’s performance, efficiency, and torque production.
  • Terminal Box or Connection Box:
    • The terminal box is located on the outside of the motor and provides a connection point for the external power supply and control devices.
    • It houses the motor’s electrical terminals, which allow for the connection of the stator windings to the power supply and external control circuits.
  • Fan and Cooling Mechanism:
    • Many induction motors include a fan or cooling mechanism to dissipate heat generated during operation. This helps to prevent overheating and maintain optimal motor performance.
    • The fan may be mounted on the rotor shaft or the motor casing and helps to circulate air over the motor’s internal components, reducing temperature rise.

These are the key components of a typical induction motor. Their proper design, construction, and functioning are crucial for the efficient and reliable operation of the motor.

China wholesaler Made in China High Quality GS Single Phase Induction Small Gear Motor with Cheap Price   vacuum pump	China wholesaler Made in China High Quality GS Single Phase Induction Small Gear Motor with Cheap Price   vacuum pump
editor by CX 2024-04-25

China high quality 55 Kw Three Phase Asynchronous Electric Motor AC Motor Induction Motor for Water Pump, Air Compressor, Gear Reducer Fan Blower vacuum pump connector

Product Description

BRAND &COMPANY

Brand name “BJSFAN” and “HANQI” ventilation fan products manufacturer-ZheJiang Hanqi Industrial Co.,Ltd ., located in the industrial heartland of ZheJiang Province, China. Our fanctory is specialized in manufacturing all kinds of ventilation equipments and cooling equipments .

Production area: 

1.Centrifugal ventilation fans: MJG type gas pressure centrifugal blower,high pressure centrifugal fan, high temperature exhaust fans, industrial boiler centrifugal fan, power station centrifugal blower, High temperature fan, hot air circulation fan,Glass fiber reinforced plastic fans, PP plastic anti-corrosion fan,Rubber lining, plastic lining, stainless steel anti-corrosion fan, material conveying fan.

Types:4-72,9-19,9-26,8-09,9-12,GY4-73,GY4-68,Y5-47, Y5-48,GY6-41, Y8-39, Y9-38 ,SL5-45 etc .
 

2.Axial ventilation fans: SDS jet tunnel fan ,SDF tunnel fan and D/DK mining fan,industrial fan ,mist fan, exhaust fan, duct fan and high & medium & low pressure fan ect..

With the advanced technology, automated equipment and over 22-year constant efforts in this filed, “BJSFAN” and “HANQI” has become a great potential factory that owns the mature technical force, advanced processing equipment,rich experience,extensive sales networks and complete service systems. Base on such a large scale plant and a great variety of products, “BJSFAN” and “HANQI” products sell well in China and all over the world. Carrying on past brilliance and making timely progress, we will keep on providing you with superior products ,satisfying services and favorable prices .

Main classifications of Centrifugal fan

MJG type gas pressure centrifugal blower

4-72 type centrifugal fan

9-19,9-26 series high pressure centrifugal fan

8-09,9-12 type centrifugal fan

GY4-73,GY4-68 power plant, industrial boiler centrifugal fan

Y5-47, Y5-48 power plant, industrial boiler centrifugal fan

GY6-41 power station, industrial boiler centrifugal fan

Y8-39, Y9-38 power plant, industrial boiler, CHINAMFG centrifugal blower

SL5-45 type material conveying fan

High temperature fan, hot air circulation fan

Glass fiber reinforced plastic, PP plastic anti-corrosion fan

Rubber lining, plastic lining, stainless steel anti-corrosion fan

Performance parameter table

Schematic diagram of outlet angle and driving mode

Business license and certifications

FAQ
Q. What’s the information should I provide when inquiry?
A: Flow rate&Air Volume
B: Pressure
C: Purpose
D: Use environment(Temperature, atmospheric pressure)
Or other specials you give us will be more appreciated.

Q. What is your warranty?
A.Our warranty is 12 months after received the centrifugal fans. During the warranty period, replace the damaged parts for free of charge. Out warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure.
continuous safe and high-quality equipment operation.

Q. How does your factory control product quality?
A.We have quality inspection department. All blowers are running more than 3 hour before delivery to test the quality. If there is quality problem, we will produce new one.

Q. What are your terms of payment?
A. TT 40% AS THE ADVANCE PAYMENT AND TT 60% AFTER INSPECTION BEFORE SHIPPING.
B. 100% IRREVOCABLE L/C AT STGHT.

Q. What products do you produce?
A. Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaust fan,anti-corrosion blower, high pressure blower, explosion proof fan, etc, welcome to contact us to learn more details.

Q. Where is your factory? Can i visit your factory?
A. Our factory is located in HangZhou, ZheJiang , welcome to visit our factory.

Q. How long will it take to ship after order?
A. 20~30 days for 1 container.

Q. Is the product customizable?
A. Various types can be customizable.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: High Speed
Number of Stator: Three-Phase
Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

What maintenance practices are essential for prolonging the lifespan of an induction motor?

Maintaining induction motors is crucial for ensuring their longevity and optimal performance. Here are some essential maintenance practices that can help prolong the lifespan of an induction motor:

  • Regular Inspections:
    • Perform routine visual inspections of the motor to check for any signs of wear, damage, or loose connections.
    • Inspect the motor’s ventilation system, cooling fans, and air filters to ensure proper airflow for cooling.
    • Look for any abnormal vibrations, unusual noises, or overheating during operation.
  • Cleaning and Lubrication:
    • Keep the motor clean by removing dust, dirt, and debris that may accumulate on the motor’s surfaces and cooling fins.
    • Regularly lubricate the motor’s bearings as per the manufacturer’s recommendations to reduce friction and wear.
    • Ensure that the lubrication used is compatible with the motor’s bearing type and operating conditions.
  • Monitoring and Testing:
    • Monitor the motor’s operating parameters such as voltage, current, power factor, and temperature using appropriate instrumentation.
    • Conduct periodic electrical tests, such as insulation resistance tests and winding resistance measurements, to detect any insulation deterioration or anomalies in the motor’s electrical circuit.
    • Perform vibration analysis and motor signature analysis to identify potential mechanical issues or faults in the motor’s components.
  • Belt and Coupling Maintenance:
    • If the motor is coupled to driven equipment using belts or couplings, regularly inspect and adjust the tension of the belts or couplings to ensure proper power transmission.
    • Replace worn-out or damaged belts and couplings promptly to prevent excessive vibrations or misalignments that can affect the motor’s performance.
  • Protection and Enclosure:
    • Ensure that the motor is adequately protected from environmental factors such as dust, moisture, and corrosive substances.
    • Verify that the motor’s enclosure or housing is intact and provides sufficient protection against ingress of foreign materials.
    • Consider installing additional protective measures, such as motor covers or guards, if the motor operates in harsh or hazardous environments.
  • Corrective Maintenance:
    • Promptly address any identified issues or abnormalities in the motor’s performance through corrective maintenance.
    • Repair or replace faulty components, such as bearings, windings, or capacitors, using genuine replacement parts recommended by the motor manufacturer.
    • Engage qualified technicians or electricians for complex repairs or rewinding tasks to ensure proper handling of the motor.
  • Documentation and Record-Keeping:
    • Maintain comprehensive records of the motor’s maintenance activities, including inspection reports, test results, repairs, and replacements.
    • Track the motor’s history and performance trends to identify any recurring issues or patterns that may require special attention.
    • Use the documentation and records as a reference for future maintenance and as a resource for troubleshooting or warranty claims.

Adhering to these maintenance practices can significantly extend the lifespan of an induction motor and ensure its reliable operation over time. Regular inspections, cleaning, monitoring, and timely corrective actions are key to preventing major failures and optimizing the motor’s performance.

induction motor

Can induction motors be integrated with advanced control systems and automation?

Yes, induction motors can be integrated with advanced control systems and automation to enhance their performance, efficiency, and functionality. Here’s a detailed explanation of how induction motors can be integrated with advanced control systems:

Variable Frequency Drives (VFDs):

One of the most common ways to integrate induction motors with advanced control systems is by using Variable Frequency Drives (VFDs). VFDs allow precise control of the motor’s speed by adjusting the frequency and voltage supplied to the motor. With a VFD, the motor’s speed can be varied to match the requirements of the application, resulting in energy savings, improved process control, and reduced mechanical stress on the motor and driven equipment.

Motor Control Centers (MCCs):

Motor Control Centers (MCCs) provide a centralized system for controlling and monitoring multiple induction motors. MCCs typically consist of motor starters, overload protection devices, and control circuits. Advanced MCCs can incorporate communication protocols such as Modbus or Ethernet/IP, allowing seamless integration with higher-level automation systems.

Programmable Logic Controllers (PLCs):

PLCs are widely used in automation systems to control and coordinate various devices and processes. Induction motors can be integrated with PLCs through digital or analog inputs and outputs. By connecting the motor to a PLC, it becomes possible to implement complex control strategies, monitor motor performance, and communicate with other automation components.

Supervisory Control and Data Acquisition (SCADA) Systems:

SCADA systems provide a comprehensive solution for monitoring, controlling, and managing industrial processes. Induction motors can be integrated into SCADA systems through communication protocols such as OPC (OLE for Process Control) or Modbus. SCADA systems enable real-time monitoring of motor parameters, remote control, data logging, and the implementation of advanced control algorithms.

Industrial Internet of Things (IIoT) and Industry 4.0:

With the rise of the Industrial Internet of Things (IIoT) and Industry 4.0, induction motors can be integrated into advanced control systems and automation networks. By equipping motors with sensors and connecting them to the IIoT infrastructure, real-time data on motor performance, energy consumption, and maintenance requirements can be collected. This data can be utilized for predictive maintenance, optimization of motor operation, and integration with broader automation and optimization strategies.

Advanced Control Algorithms:

Induction motors can benefit from advanced control algorithms such as vector control or field-oriented control (FOC). These control techniques allow precise control of motor torque and speed, even under varying load conditions. By implementing advanced control algorithms, induction motors can achieve higher efficiency, smoother operation, and improved dynamic response.

In conclusion, induction motors can be seamlessly integrated with advanced control systems and automation technologies. Variable Frequency Drives (VFDs), Motor Control Centers (MCCs), Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) systems, Industrial Internet of Things (IIoT), Industry 4.0, and advanced control algorithms are some of the tools and technologies that enable the integration of induction motors into advanced control systems, providing enhanced performance, energy efficiency, and intelligent operation.

induction motor

What is an induction motor and how does it function?

An induction motor is a type of AC (alternating current) electric motor widely used in various applications. It operates based on the principle of electromagnetic induction. Here’s a detailed explanation of how an induction motor functions:

  • Construction:
    • An induction motor consists of two main parts: the stator and the rotor.
    • The stator is the stationary part of the motor and contains a set of windings, typically made of copper wire, arranged in a specific pattern. These windings are connected to the power supply.
    • The rotor is the rotating part of the motor and is typically made of laminated iron cores with conductor bars or short-circuited conductive loops. The rotor is not directly connected to the power supply.
  • Principle of Operation:
    • When an AC voltage is applied to the stator windings, it produces a rotating magnetic field.
    • This rotating magnetic field induces a current in the rotor conductors through electromagnetic induction.
    • The rotor current creates its own magnetic field, which interacts with the stator’s rotating magnetic field.
    • The interaction between the two magnetic fields generates a torque in the rotor, causing it to rotate.
  • Slip:
    • In an induction motor, there is a speed difference, known as slip, between the rotating magnetic field of the stator and the rotor’s actual rotational speed.
    • The slip is necessary for the motor to generate torque. As the rotor accelerates, the slip decreases until the motor reaches its synchronous speed.
    • The synchronous speed is the speed at which the rotating magnetic field of the stator completes one full cycle. It is determined by dividing the frequency of the power supply by the number of poles in the motor.
    • The difference between the synchronous speed and the actual rotor speed is what allows the motor to develop torque and perform useful work.
  • Types of Induction Motors:
    • Induction motors can be classified into two main types: squirrel cage motors and wound rotor motors.
    • In squirrel cage motors, the rotor consists of conductive bars shorted at both ends by end rings, resembling a squirrel cage. They are simple, rugged, and commonly used in various industrial applications.
    • Wound rotor motors have a rotor with windings similar to the stator windings. These windings can be externally connected to resistors or other external devices. Wound rotor motors offer better control over motor characteristics.
  • Advantages and Applications:
    • Induction motors have several advantages, including simplicity, reliability, and high efficiency.
    • They are widely used in various applications such as pumps, fans, compressors, conveyor systems, and industrial machinery due to their robustness and ability to handle heavy loads.
    • Induction motors are also used extensively in household appliances, HVAC systems, and electric vehicles.

In summary, an induction motor functions by utilizing the principle of electromagnetic induction to produce a rotating magnetic field that interacts with the rotor, inducing current and generating torque. The slip between the stator’s rotating magnetic field and the rotor’s speed allows the motor to develop torque and perform mechanical work across a wide range of applications.

China high quality 55 Kw Three Phase Asynchronous Electric Motor AC Motor Induction Motor for Water Pump, Air Compressor, Gear Reducer Fan Blower   vacuum pump connector	China high quality 55 Kw Three Phase Asynchronous Electric Motor AC Motor Induction Motor for Water Pump, Air Compressor, Gear Reducer Fan Blower   vacuum pump connector
editor by CX 2024-04-23

China Standard 28mm High Torque Low Rpm Electric Motor 12V 24V with Brake AC DC Worm Gear Motor vacuum pump ac system

Product Description

 

 

Product Parameters

Model:  ZWBMD571571-168

  • Rated Voltage: 3.0V
  • No Load Speed: 98 rpm
  • No Load Current: 80mA
  • Rated Load Speed: 86 rpm
  • Rated Load Current: 220mA
  • Rated Load Torque: 106 gf.cm
  • Rated Torque of Gear Box: 2,000 gf.cm
  • Instant Torque of Gear Box: 6,000 gf.cm
  • Overall Length L: 34 mm
  • Gear Box Length L1: 19 mm
Model Application Parameters Rated Torque of Gear Box Instant Torque of Gear Box Gear Ratio Gear Box Length
L1
Rated At No Load At Rated Load Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWBMD571571-46 3.0 375 80 315 215 39 3.8 30.9 2000 6000 46 15.9
ZWBMD571571-69 3.0 250 80 210 215 58 5.7 2000 6000 69
ZWBMD571571-102 3.0 169 80 142 215 86 8.4 2000 6000 102
ZWBMD571571-151 3.0 114 80 96 215 127 12.5 2000 6000 151
ZWBMD571571-168 3.0 98 80 86 220 106 10.4 34 2000 6000 168 19
ZWBMD571571-249 3.0 66 80 58 220 158 15 2000 6000 249
ZWBMD571571-368 3.0 45 80 39 220 233 23 2000 6000 368
ZWBMD571571-546 3.0 30 80 27 220 346 34 2000 6000 546
ZWBMD571571-809 3.0 20 80 18 220 512 50 2000 6000 809

above specifications just for reference and customizable according to requirements.

Please let us know your requirements and we will provide you with micro transmission solutions.

Detailed Photos

 

 

Application

Smart wearable devices   watch,VR,AR,XR and etc.
Household application kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc.
communication equipment 5G base station,video conference,mobile phone and etc.
Office automation equipments   scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine,  screen, lifting socket,  display,notebook PC and etc.
Automotive products  conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc.
Toys and models  radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc.
Medical equipments  blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc.
Industrials   flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc.
Electric power tools  electric drill, screwdriver,garden tool and etc.
Precision instruments  optics instruments,automatic vending machine, wire-stripping machine and etc.
Personal care tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc.
Consumer electronics camera, mobile phone,digital camera, automatic retracting device,camcorder,  kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc.
robots educational robot, programming robot, medical robot, escort robot and etc.

 

Company Profile

HangZhou CHINAMFG Machinery & Electronics Co., Ltd was established in 2001,We provide the total drive solution for customers from design, tooling fabrication, components manufacturing and assembly. 

Workshop


Testing Equipment

1) Competitive Advantages

  • 1) Competitive Advantages
    19+year experience in manufacturing motor gearbox
    We provide technical support from r&d, prototype, testing, assembly and serial production , ODM &OEM
    Competitive Price
    Product Performance: Low noise, High efficiency, Long lifespan
    Prompt Delivery: 15 working days after payment
    Small Orders Accepted

 2) Main Products

  • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,power: 0.01-40W,output speed:5-2000rpm and output torque:1.0 gf.cm -50kgf.cm,

  • Customized worm and gear transmission machinery;
  • Precise electromechanical motion module;
  • Precise component and assembly of plastic and metal powder injection.

 

Our Services

  • ODM & OEM
  • Gearbox design and development
  • Related technology support
  • Micro drive gearbox custom solution

Packaging & Shipping

1) Packing Details

packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.
Or according to client’s requirement.

2) Shipping Details

samples will be shipped within 10 days;
batch order leading time according to the actual situation.

 

Certifications

Certifications

We Have passed to hold ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).

and more…

 

FAQ

FAQ

1. Can you make the gearbox with custom specifications?
YES. We have design and development team, also a great term of engineers, each of them have
many work years experience.

2.Do you provide the samples?
YES. Our company can provide the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you need.

3.What is your MOQ?
Our MOQ is 2000pcs. But at the beginning of our business, we accept small order.

4. Do you have the item in stock?
I am sorry we donot have the item in stock, All products are made with orders.

5. Do you provide technology support?
YES. Our company have design and development team, we can provide technology support if you
need.

6.How to ship to us?
We will ship the goods to you according to the DHL or UPS or FEDEX etc account you provide. 

7.How to pay the money?
We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.

8. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.

9. Can I come to your company to visit?
YES, you can come to our company to visit at anytime, and welcome to visit our company.

10. How do contact us ?
 Please send an inquiry

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal, Industrial, Household Appliances, Car, Power Tools, CCTV Camera
Operating Speed: Low Speed
Excitation Mode: Permanent Magnet
Function: Control
Casing Protection: Drip-Proof
Number of Poles: 4
Customization:
Available

|

induction motor

How do variable frequency drives (VFDs) impact the performance of AC motors?

Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:

  • Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
  • Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
  • Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
  • Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
  • Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
  • Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.

In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.

induction motor

How do AC motors contribute to the functioning of household appliances?

AC motors play a crucial role in the functioning of numerous household appliances by converting electrical energy into mechanical energy. These motors are used in a wide range of devices, powering various components and performing essential tasks. Let’s explore how AC motors contribute to the functioning of household appliances:

  • Kitchen Appliances: AC motors are found in various kitchen appliances, such as refrigerators, freezers, dishwashers, and blenders. In refrigerators and freezers, AC motors drive the compressor, which circulates the refrigerant and maintains the desired temperature. Dishwashers use AC motors to power the water pumps, spray arms, and the motorized detergent dispenser. Blenders utilize AC motors to rotate the blades and blend ingredients.
  • Laundry Appliances: AC motors are integral to laundry appliances like washing machines and clothes dryers. Washing machines rely on AC motors to power the agitator or the drum, facilitating the washing and spinning cycles. Clothes dryers use AC motors to rotate the drum and operate the blower fan, facilitating the drying process.
  • Vacuum Cleaners: Vacuum cleaners utilize AC motors to generate suction and drive the motorized brush or beater bar. These motors power the fan or impeller, creating the necessary airflow for effective cleaning.
  • Fans and Air Circulation: AC motors are employed in various types of fans, including ceiling fans, table fans, and pedestal fans. These motors drive the fan blades, producing airflow and facilitating air circulation to provide cooling or ventilation in rooms. Additionally, AC motors power exhaust fans used in kitchens, bathrooms, and range hoods to remove odors, smoke, or excess moisture.
  • Air Conditioning and Heating Systems: AC motors are critical components in air conditioning and heating systems. They power the compressor, condenser fan, and blower fan, which are responsible for circulating refrigerant, dissipating heat, and delivering conditioned air throughout the house. AC motors enable the regulation of temperature and humidity levels, ensuring comfort in residential spaces.
  • Garage Door Openers: AC motors are utilized in garage door openers to drive the mechanism responsible for opening and closing the garage door. These motors generate the necessary torque to lift or lower the door smoothly and efficiently.
  • Other Appliances: AC motors are also found in a variety of other household appliances. For instance, they power pumps in water heaters, swimming pool filters, and sump pumps. AC motors are used in dehumidifiers, humidifiers, and air purifiers to drive the fans and other internal components. They are also present in audiovisual equipment, such as DVD players, record players, and fans used for cooling electronics.

In summary, AC motors are essential components in household appliances, enabling their proper functioning and delivering the mechanical energy required for various tasks. From kitchen appliances to laundry machines, fans, air conditioning systems, and more, AC motors provide the necessary power and functionality to enhance our daily lives.

induction motor

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

  1. Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
  2. Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
  3. Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

  1. Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
  2. Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
  3. DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

China Standard 28mm High Torque Low Rpm Electric Motor 12V 24V with Brake AC DC Worm Gear Motor   vacuum pump ac system	China Standard 28mm High Torque Low Rpm Electric Motor 12V 24V with Brake AC DC Worm Gear Motor   vacuum pump ac system
editor by CX 2024-04-17

China Best Sales ZD High Torque Low Rpm Shaft Dia 18mm 22mm 28mm 32mm 40mm 50mm Electric Helical Small AC Induction Gear Motor vacuum pump ac

Product Description

Model Selection

        ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

• Model Selection

Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.

• Drawing Request

If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.

• On Your Need

We can modify standard products or customize them to meet your specific needs.

Product Parameters

Helical Gear Motor

Mount Type Horizontal / Vertical
MOTOR TYPE Induction Motor 
OUTPUT POWER 100W / 200W / 400W / 750W / 1500W / 2200W / 3700W (Can Be Customized)
OUTPUT SHAFT 18mm / 22mm / 28mm / 32mm / 40mm / 50mm; Round Shaft, D-Cut Shaft, Key-Way Shaft (Can Be Customized)
Voltage type Single phase 110V50/60Hz, 220V/50/60Hz; Three phase 220-240/380-415V, 50/60Hz    
Accessories Electric Brake / Fan / Terminal Box
Gear Ratio 3K-1800K

Type Of Helical Gear Motor

Other Products

 

Company Profile

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Moving Machinery
Operating Speed: Constant Speed
Power Source: AC Motor
Casing Protection: Closed Type
Number of Poles: 4
Certification: ISO9001, CCC
Customization:
Available

|

induction motor

What maintenance practices are essential for prolonging the lifespan of an induction motor?

Maintaining induction motors is crucial for ensuring their longevity and optimal performance. Here are some essential maintenance practices that can help prolong the lifespan of an induction motor:

  • Regular Inspections:
    • Perform routine visual inspections of the motor to check for any signs of wear, damage, or loose connections.
    • Inspect the motor’s ventilation system, cooling fans, and air filters to ensure proper airflow for cooling.
    • Look for any abnormal vibrations, unusual noises, or overheating during operation.
  • Cleaning and Lubrication:
    • Keep the motor clean by removing dust, dirt, and debris that may accumulate on the motor’s surfaces and cooling fins.
    • Regularly lubricate the motor’s bearings as per the manufacturer’s recommendations to reduce friction and wear.
    • Ensure that the lubrication used is compatible with the motor’s bearing type and operating conditions.
  • Monitoring and Testing:
    • Monitor the motor’s operating parameters such as voltage, current, power factor, and temperature using appropriate instrumentation.
    • Conduct periodic electrical tests, such as insulation resistance tests and winding resistance measurements, to detect any insulation deterioration or anomalies in the motor’s electrical circuit.
    • Perform vibration analysis and motor signature analysis to identify potential mechanical issues or faults in the motor’s components.
  • Belt and Coupling Maintenance:
    • If the motor is coupled to driven equipment using belts or couplings, regularly inspect and adjust the tension of the belts or couplings to ensure proper power transmission.
    • Replace worn-out or damaged belts and couplings promptly to prevent excessive vibrations or misalignments that can affect the motor’s performance.
  • Protection and Enclosure:
    • Ensure that the motor is adequately protected from environmental factors such as dust, moisture, and corrosive substances.
    • Verify that the motor’s enclosure or housing is intact and provides sufficient protection against ingress of foreign materials.
    • Consider installing additional protective measures, such as motor covers or guards, if the motor operates in harsh or hazardous environments.
  • Corrective Maintenance:
    • Promptly address any identified issues or abnormalities in the motor’s performance through corrective maintenance.
    • Repair or replace faulty components, such as bearings, windings, or capacitors, using genuine replacement parts recommended by the motor manufacturer.
    • Engage qualified technicians or electricians for complex repairs or rewinding tasks to ensure proper handling of the motor.
  • Documentation and Record-Keeping:
    • Maintain comprehensive records of the motor’s maintenance activities, including inspection reports, test results, repairs, and replacements.
    • Track the motor’s history and performance trends to identify any recurring issues or patterns that may require special attention.
    • Use the documentation and records as a reference for future maintenance and as a resource for troubleshooting or warranty claims.

Adhering to these maintenance practices can significantly extend the lifespan of an induction motor and ensure its reliable operation over time. Regular inspections, cleaning, monitoring, and timely corrective actions are key to preventing major failures and optimizing the motor’s performance.

induction motor

Can induction motors be customized for specific power and speed requirements?

Yes, induction motors can be customized to meet specific power and speed requirements. Manufacturers offer a range of options and configurations that allow customers to tailor induction motors to their specific application needs. Here’s a detailed explanation of how induction motors can be customized:

Power Requirements:

Induction motors can be customized to deliver the required power output for a particular application. The power output of an induction motor is determined by various factors, including the motor’s size, number of poles, and voltage rating. Manufacturers offer a wide range of motor sizes and configurations, allowing customers to select the appropriate motor with the desired power rating. Additionally, motors can be wound with different wire gauges and winding configurations to optimize the power output based on specific requirements.

For higher power requirements, manufacturers may offer larger frame sizes with higher voltage and current ratings. These motors are designed with larger cores, more robust windings, and enhanced cooling systems to handle the increased power levels. On the other hand, for lower power requirements, smaller frame sizes with lower voltage and current ratings can be chosen to achieve optimal performance and efficiency.

Speed Requirements:

Induction motors can also be customized to meet specific speed requirements. The speed of an induction motor is determined by the frequency of the power supply and the number of poles in the motor. By selecting the appropriate motor with the desired number of poles, customers can achieve the desired operating speed for their application.

In cases where the standard power supply frequency does not match the desired motor speed, frequency converters or Variable Frequency Drives (VFDs) can be used. These devices allow precise control of the motor speed by adjusting the frequency of the power supplied to the motor. With the use of frequency converters, induction motors can be operated at speeds different from the standard synchronous speed, enabling customization to specific speed requirements.

Additional Customization Options:

In addition to power and speed requirements, induction motors can be customized in various other ways to meet specific application needs:

  • Mounting Configurations: Induction motors can be customized with different mounting configurations to suit specific installation requirements. Common mounting options include foot-mounted, flange-mounted, and flange-foot-mounted motors. By selecting the appropriate mounting configuration, customers can ensure easy integration and optimal use of available space.
  • Shaft Configurations: Induction motors can be customized with different shaft configurations, such as single-ended shafts, double-ended shafts, or extended shafts. The shaft diameter and length can also be tailored to accommodate specific coupling arrangements or to meet specific mechanical interface requirements.
  • Enclosure Types: Induction motors can be customized with different enclosure types to provide appropriate protection in various operating environments. Common enclosure options include open drip-proof (ODP), totally enclosed fan-cooled (TEFC), and explosion-proof enclosures. The choice of enclosure depends on factors such as the presence of dust, moisture, or hazardous substances in the operating environment.
  • Additional Features: Manufacturers may offer additional features and options to customize induction motors further. These may include special bearing arrangements, improved insulation systems, enhanced cooling options, specialized coatings for corrosion resistance, and built-in sensors for condition monitoring and diagnostics.

By considering these customization options, customers can select or design induction motors that precisely meet their specific power and speed requirements, as well as other application-specific needs.

In conclusion, induction motors can be customized to deliver the required power and speed for specific applications. Manufacturers offer a wide range of options, allowing customers to select motors with the desired power ratings and choose the appropriate number of poles or use frequency converters to achieve the desired speed. Additional customization options, such as mounting configurations, shaft configurations, enclosure types, and additional features, provide further flexibility in tailoring induction motors to specific application requirements.

induction motor

Can you explain the basic principles of induction motor operation?

An induction motor operates based on the fundamental principles of electromagnetism and electromagnetic induction. Here’s a detailed explanation of the basic principles of induction motor operation:

  • Electromagnetic Induction:
    • Electromagnetic induction is the phenomenon where a changing magnetic field induces an electromotive force (EMF) or voltage in a conductor.
    • In an induction motor, the stator windings are connected to an AC power supply, which produces a rotating magnetic field.
    • This rotating magnetic field induces voltage in the rotor conductors through electromagnetic induction.
  • Rotating Magnetic Field:
    • The stator windings of an induction motor are arranged in such a way that they create a rotating magnetic field when energized by the AC power supply.
    • The number of poles in the motor determines the speed of the rotating magnetic field. The synchronous speed of the magnetic field is given by the formula: synchronous speed = (120 x frequency) / number of poles.
    • For example, a 4-pole motor operating with a 60 Hz power supply will have a synchronous speed of 1,800 revolutions per minute (RPM).
    • The rotating magnetic field generated by the stator induces a voltage in the rotor conductors, which in turn creates its own magnetic field.
  • Slip and Rotor Movement:
    • When the rotor conductors are exposed to the rotating magnetic field, an induced voltage and current are generated in the rotor.
    • The interaction between the rotor’s magnetic field and the stator’s rotating magnetic field creates a torque, which causes the rotor to start rotating.
    • However, the rotor does not rotate at the synchronous speed of the magnetic field. The actual rotor speed is slightly lower, resulting in a slip.
    • The slip is necessary for the motor to develop torque. It allows the rotor to create its own magnetic field that interacts with the rotating magnetic field of the stator, generating the required torque to perform work.
  • Induced Rotor Current:
    • The rotor current is induced by the voltage difference between the rotor conductors and the rotating magnetic field of the stator.
    • For squirrel cage induction motors, the rotor consists of short-circuited conductive bars or loops. The induced current flows through these conductors, generating a magnetic field that opposes the stator’s magnetic field.
    • The interaction between the rotor’s magnetic field and the stator’s magnetic field produces torque, allowing the motor to overcome inertia and start rotating.
  • Motor Speed and Torque:
    • The speed of an induction motor is determined by the slip between the rotor speed and the synchronous speed of the rotating magnetic field.
    • A small slip allows the motor to develop torque and operate efficiently. As the load on the motor increases, the slip also increases to maintain the torque required to drive the load.
    • The torque produced by the motor is proportional to the square of the induced rotor current and is also influenced by the strength of the rotating magnetic field.

In summary, the basic principles of induction motor operation involve the generation of a rotating magnetic field by the stator windings, which induces voltage and current in the rotor conductors through electromagnetic induction. The interaction between the rotor’s magnetic field and the rotating magnetic field of the stator produces torque, allowing the motor to rotate and perform mechanical work. The slip between the rotor speed and the synchronous speed ensures the motor can develop the necessary torque for various loads.

China Best Sales ZD High Torque Low Rpm Shaft Dia 18mm 22mm 28mm 32mm 40mm 50mm Electric Helical Small AC Induction Gear Motor   vacuum pump acChina Best Sales ZD High Torque Low Rpm Shaft Dia 18mm 22mm 28mm 32mm 40mm 50mm Electric Helical Small AC Induction Gear Motor   vacuum pump ac
editor by CX 2024-04-03

China Best Sales 90mm High Torque Permanent Magnet Brush Gear AC Motor 24V 48V 72V 110V 220V Power 40W 50W 600W 70W vacuum pump and compressor

Product Description

BG 90mm DC Brushed Motor 
Environmental Conditions -20ºC~50ºC
Insulation Clase B
Protection class IP44
Noise ≤65dB
Number of phases Single 
Lifespan >1000h

 

Electrical Specifications
Model RATED LOAD NO LOAD   STALL
 Voltage   Power    Speed    Torque    Current  Speed  Current   Torque  Current 
V W rpm N.m A rpm A   N.m   A  
BG RK40GN-A  110 40 37 8.47 0.78 50 0.1    25.41   2.34
We can also customize products according to customer requirements. 

 

 Gear Motor Technical Data-BG
Ratio 3 3.6  5  6 7.5  9 10 12.5 15 18 20 25 30
Output shaft speed 600 500 360 300 240 200 180 144 120 100 90 72 60
Allowable torque 0.77 0.92 0.75 1.5 1.9 2.3 2.38 3.2 3.8 4.60 4.88 5.7 6.9
Reduction stage 1 1 1 1 2 2 2 2 2 2 2 3 3

Established in 1994, HangZhou BG Motor Factory is a professional manufacturer of brushless DC motors, brushed DC motors, planetary gear motors, worm gear motors, Universal motors and AC motors. We have a plant area of 6000 square meters, multiple patent certificates, and we have the independent design and development capabilities and strong technical force, with an annual output of more than 1 million units. Since the beginning of its establishment, BG motor has focused on the overall solution of motors. We manufacture and design motors, provide professional customized services, respond quickly to customer needs, and actively help customers to solve problems. Our motor products are exported to 20 countries, including the United States, Germany, Italy, the United Kingdom, Poland, Slovenia, Switzerland, Sweden, Singapore, South Korea etc.
Our founder, Mr. Sun, has more than 40 years of experience in motor technology, and our other engineers also have more than 15 years of experience, and 60% of our staff have more than 10 years of experience, and we can assure you that the quality of our motors is top notch.
The products cover AGV, underwater robots, robots, sewing machine industry, automobiles, medical equipment, automatic doors, lifting equipment, industrial equipment and have a wide range of applications.
We strive for CHINAMFG in the quality of each product, and we are only a small and sophisticated manufacturer.
Our vision: Drive the world CHINAMFG and make life better!

Q:1.What kind of motors can you provide?

A:At present, we mainly produce brushless DC motors, brush DC motors, AC motors, Universal Motors; the power of the motor is less than 5000W, and the diameter of the motor is not more than 200mm;

Q:2.Can you send me a price list?

A:For all of our motors, they are customized based on different requirements like lifetime, noise,voltage,and shaft etc. The price also varies according to annual quantity. So it’s really difficult for us to provide a price list. If you can share your detailed requirements and annual quantity, we’ll see what offer we can provide.

Q:3.Can l get some samples?

A:It depends. If only a few samples for personal use or replacement, I am afraid it’ll be difficult for us to provide because all of our motors are custom made and no stock available if there are no further needs. If just sample testing before the official order and our MOQ,price and other terms are acceptable,we’d love to provide samples.

Q4:Can you provide OEM or ODM service?

A:Yes,OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.

Q5:Can l visit your factory before we place an order?

A:welcome to visit our factory,wear every pleased if we have the chance to know each other more.

Q:6.What’s the lead time for a regular order?

A:For orders, the standard lead time is 15-20 days and this time can be shorter or longer based on the different model,period and quantity.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Low Speed
Number of Stator: Single-Phase
Function: Driving, Control
Casing Protection: Closed Type
Number of Poles: Can Be Choosen
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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induction motor

Can AC motors be used in both residential and commercial settings?

Yes, AC motors can be used in both residential and commercial settings. The versatility and wide range of applications of AC motors make them suitable for various environments and purposes.

In residential settings, AC motors are commonly found in household appliances such as refrigerators, air conditioners, washing machines, fans, and pumps. These motors are designed to meet the specific requirements of residential applications, providing reliable and efficient operation for everyday tasks. For example, air conditioners utilize AC motors to drive the compressor and fan, while washing machines use AC motors for agitating and spinning the drum.

In commercial settings, AC motors are extensively used in a wide range of applications across different industries. They power machinery, equipment, and systems that are crucial for commercial operations. Some common examples include:

  • Industrial machinery and manufacturing equipment: AC motors drive conveyor belts, pumps, compressors, mixers, fans, blowers, and other machinery used in manufacturing, production, and processing facilities.
  • HVAC systems: AC motors are used in commercial heating, ventilation, and air conditioning (HVAC) systems to drive fans, blowers, and pumps for air circulation, cooling, and heating.
  • Commercial refrigeration: AC motors are utilized in commercial refrigeration systems for powering compressors, condenser fans, and evaporator fans in supermarkets, restaurants, and cold storage facilities.
  • Office equipment: AC motors are present in various office equipment such as printers, photocopiers, scanners, and ventilation systems, ensuring their proper functioning.
  • Transportation: AC motors are used in electric vehicles, trams, trains, and other forms of electric transportation systems, providing the necessary propulsion.
  • Water and wastewater treatment: AC motors power pumps, mixers, and blowers in water treatment plants, wastewater treatment plants, and pumping stations.

The adaptability, efficiency, and controllability of AC motors make them suitable for a wide range of residential and commercial applications. Whether it’s powering household appliances or driving industrial machinery, AC motors play a vital role in meeting the diverse needs of both residential and commercial settings.

induction motor

Are there energy-saving technologies or features available in modern AC motors?

Yes, modern AC motors often incorporate various energy-saving technologies and features designed to improve their efficiency and reduce power consumption. These advancements aim to minimize energy losses and optimize motor performance. Here are some energy-saving technologies and features commonly found in modern AC motors:

  • High-Efficiency Designs: Modern AC motors are often designed with higher efficiency standards compared to older models. These motors are built using advanced materials and optimized designs to reduce energy losses, such as resistive losses in motor windings and mechanical losses due to friction and drag. High-efficiency motors can achieve energy savings by converting a higher percentage of electrical input power into useful mechanical work.
  • Premium Efficiency Standards: International standards and regulations, such as the NEMA Premium® and IE (International Efficiency) classifications, define minimum energy efficiency requirements for AC motors. Premium efficiency motors meet or exceed these standards, offering improved efficiency compared to standard motors. These motors often incorporate design enhancements, such as improved core materials, reduced winding resistance, and optimized ventilation systems, to achieve higher efficiency levels.
  • Variable Frequency Drives (VFDs): VFDs, also known as adjustable speed drives or inverters, are control devices that allow AC motors to operate at variable speeds by adjusting the frequency and voltage of the electrical power supplied to the motor. By matching the motor speed to the load requirements, VFDs can significantly reduce energy consumption. VFDs are particularly effective in applications where the motor operates at a partial load for extended periods, such as HVAC systems, pumps, and fans.
  • Efficient Motor Control Algorithms: Modern motor control algorithms, implemented in motor drives or control systems, optimize motor operation for improved energy efficiency. These algorithms dynamically adjust motor parameters, such as voltage, frequency, and current, based on load conditions, thereby minimizing energy wastage. Advanced control techniques, such as sensorless vector control or field-oriented control, enhance motor performance and efficiency by precisely regulating the motor’s magnetic field.
  • Improved Cooling and Ventilation: Effective cooling and ventilation are crucial for maintaining motor efficiency. Modern AC motors often feature enhanced cooling systems, including improved fan designs, better airflow management, and optimized ventilation paths. Efficient cooling helps prevent motor overheating and reduces losses due to heat dissipation. Some motors also incorporate thermal monitoring and protection mechanisms to avoid excessive temperatures and ensure optimal operating conditions.
  • Bearings and Friction Reduction: Friction losses in bearings and mechanical components can consume significant amounts of energy in AC motors. Modern motors employ advanced bearing technologies, such as sealed or lubrication-free bearings, to reduce friction and minimize energy losses. Additionally, optimized rotor and stator designs, along with improved manufacturing techniques, help reduce mechanical losses and enhance motor efficiency.
  • Power Factor Correction: Power factor is a measure of how effectively electrical power is being utilized. AC motors with poor power factor can contribute to increased reactive power consumption and lower overall power system efficiency. Power factor correction techniques, such as capacitor banks or power factor correction controllers, are often employed to improve power factor and minimize reactive power losses, resulting in more efficient motor operation.

By incorporating these energy-saving technologies and features, modern AC motors can achieve significant improvements in energy efficiency, leading to reduced power consumption and lower operating costs. When considering the use of AC motors, it is advisable to select models that meet or exceed recognized efficiency standards and consult manufacturers or experts to ensure the motor’s compatibility with specific applications and energy-saving requirements.

induction motor

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

  1. Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
  2. Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
  3. Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

  1. Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
  2. Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
  3. DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

China Best Sales 90mm High Torque Permanent Magnet Brush Gear AC Motor 24V 48V 72V 110V 220V Power 40W 50W 600W 70W   vacuum pump and compressor	China Best Sales 90mm High Torque Permanent Magnet Brush Gear AC Motor 24V 48V 72V 110V 220V Power 40W 50W 600W 70W   vacuum pump and compressor
editor by CX 2024-04-03

China Professional ZD Performance UL, CE, ISO9001, CCC, RoHS Approved High Speed/High Torque Electric Induction AC Gear Motor vacuum pump and compressor

Product Description

Model Selection

ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

• Model Selection
Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.

• Drawing Request

If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.
 

• On Your Need

We can modify standard products or customize them to meet your specific needs.

 

Detailed Photos

Product Parameters

size output power voltage Frequency
60.70.80.90.100mm 3.6.10.20.40.60.90.100W 110.220.12V 50/60HZ

SPECIFICATION FOR AC MOTORS:
 

MOTOR FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
MOTOR TYPE INDUCTION MOTOR / REVERSIBLE MOTOR / TORQUE MOTOR / SPEED CONTROL MOTOR
SERIES K series
OUTPUT POWER 3 W / 6W / 10W / 15W / 25W / 40W / 60W / 90W / 120 W / 140W / 180W / 200W (can be customized)
OUTPUT SHAFT 8mm / 10mm / 12mm / 15mm ; round shaft, D-cut shaft, key-way shaft (can be customized)
Voltage type Single phase 100-120V 50/60Hz 4P Single phase 200-240V 50/60Hz 4P
Three phase 200-240V 50/60Hz Three phase 380-415V 50/60Hz 4P
Three phase 440-480V 60Hz 4P Three phase 200-240/380-415/440-480V 50/60/60Hz 4P
Accessories Terminal box type / with Fan / thermal protector / electromagnetic brake
Above 60 W, all assembled with fan
GEARBOX FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
GEAR RATIO MINIMUM 3:1—————MAXIMUM 750:1
GEARBOX TYPE PARALLEL SHAFT GEARBOX AND STRENGTH TYPE
Right angle hollow worm shaft Right angle spiral bevel hollow shaft L type hollow shaft
Right angle CHINAMFG worm shaft Right angle spiral bevel CHINAMFG shaft L type CHINAMFG shaft
K2 series air tightness improved type
Certification CCC  CE  UL  RoHS

 

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Company Profile

 

FAQ

Q: What’re your main products?
A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

Q: How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

Q: Do you have a customized service for your standard motors?
A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

Q: Do you have an individual design service for motors?
A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge.

Q: What’s your lead time?
A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Speed: Constant Speed
Number of Stator: Single-Phase
Function: Driving, Control
Casing Protection: Closed Type
Number of Poles: 2
Customization:
Available

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induction motor

How do induction motors contribute to the efficiency of industrial processes?

Induction motors play a crucial role in enhancing the efficiency of industrial processes. Here are some ways in which induction motors contribute to industrial process efficiency:

  • High Energy Conversion:
    • Induction motors are known for their high energy conversion efficiency.
    • They can convert electrical energy into mechanical energy with minimal energy losses.
    • This high efficiency helps reduce energy consumption, resulting in cost savings and improved overall process efficiency.
  • Wide Range of Power Ratings:
    • Induction motors are available in a wide range of power ratings, allowing them to be used in various industrial applications.
    • From small motors used in pumps and fans to large motors driving heavy machinery, induction motors provide the necessary power for different process requirements.
  • Variable Speed Control:
    • Induction motors can be controlled to operate at different speeds, offering flexibility in industrial processes.
    • By adjusting the motor’s frequency or using variable frequency drives (VFDs), the motor’s speed can be optimized to match the specific process requirements.
    • This speed control capability allows for fine-tuning of processes, reducing energy waste and improving overall efficiency.
  • Reliability and Durability:
    • Induction motors are known for their robust construction and reliability.
    • They can operate under demanding industrial conditions with minimal maintenance requirements.
    • This reliability ensures continuous operation of industrial processes, minimizing downtime and maximizing productivity.
  • Suitable for Various Loads:
    • Induction motors are well-suited for a wide range of loads encountered in industrial processes.
    • They can handle both light loads and heavy loads with ease.
    • Whether it’s driving conveyor belts, pumps, compressors, or other equipment, induction motors provide the necessary torque and power to meet the demands of industrial processes.
  • Cost-Effective Solution:
    • Induction motors offer a cost-effective solution for industrial processes.
    • They are widely available, competitively priced, and have a long operational life.
    • Their high efficiency helps reduce energy costs, further contributing to cost savings in industrial operations.
  • Compatibility with Power Grids:
    • Induction motors are designed to operate efficiently with the power grids commonly found in industrial settings.
    • They can be easily connected to the electrical supply grid without the need for complex power conditioning or specialized equipment.
    • This compatibility ensures seamless integration into existing industrial infrastructure, facilitating the efficiency of industrial processes.

Overall, induction motors provide a reliable, flexible, and cost-effective solution for industrial processes. Their high energy conversion efficiency, variable speed control, durability, and compatibility with different loads contribute to improved efficiency, reduced energy consumption, and enhanced productivity in industrial operations.

induction motor

How do induction motors handle variations in load, speed, and torque?

Induction motors are designed to handle variations in load, speed, and torque through their inherent characteristics and control mechanisms. Here’s a detailed explanation of how induction motors handle these variations:

Variations in Load:

Induction motors can effectively handle variations in load due to their unique operating principle. These motors rely on electromagnetic induction to generate a rotating magnetic field, which interacts with the rotor to produce torque. When the load on the motor changes, the motor adjusts to maintain the required torque. Here’s how induction motors handle load variations:

  • Slip: Induction motors operate at a certain slip, which is the difference between the synchronous speed and the actual rotor speed. The slip allows the motor to maintain torque when the load changes. As the load increases, the slip also increases, enabling the motor to deliver more torque.
  • Torque-Slip Characteristics: Induction motors exhibit a characteristic known as torque-slip curve. This curve shows the relationship between torque and slip. The torque-slip curve demonstrates that the motor can deliver high torque at low slip (during startup or heavy loads) and lower torque at higher slip (during light loads).
  • Stable Operation: Induction motors are designed to operate with a certain margin between the available torque and the torque required by the load. This margin allows the motor to accommodate variations in load while maintaining stable and continuous operation.

Variations in Speed:

Induction motors can handle variations in speed through the following mechanisms:

  • Synchronous Speed: The synchronous speed of an induction motor is determined by the frequency of the power supply and the number of poles in the motor. It represents the speed at which the rotating magnetic field would move if there were no slip. However, the actual speed of the rotor is always slightly less than the synchronous speed due to slip.
  • Fixed Speed: Standard induction motors are designed to operate at a fixed speed, which is determined by the power supply frequency and the number of poles. Therefore, they are often referred to as “constant-speed motors.” These motors are suitable for applications where a consistent speed is required, such as in many industrial processes.
  • Variable Speed: To handle variations in speed, induction motors can be equipped with additional control mechanisms. One common method is to use a variable frequency drive (VFD). A VFD allows precise control of the motor’s speed by adjusting the frequency and voltage supplied to the motor. By varying the frequency and voltage, the motor’s speed can be adjusted to match the requirements of the application.
  • Inertia: Induction motors have a certain amount of inertia, which provides stability and helps them resist sudden changes in speed. The inertia allows the motor to maintain a relatively constant speed even when the load changes momentarily.

Variations in Torque:

Induction motors can handle variations in torque through their inherent design and operating characteristics:

  • Starting Torque: Induction motors can provide high starting torque to overcome the inertia of the load during startup. This starting torque allows the motor to start and accelerate the load smoothly.
  • Full-Load Torque: Induction motors are designed to deliver the rated full-load torque required by the application. The full-load torque ensures that the motor can handle the normal operating conditions and provide the necessary power to drive the load efficiently.
  • Overload Capacity: Induction motors often have an overload capacity that allows them to handle temporary increases in torque beyond their rated full-load torque. This overload capacity is useful for applications that may experience occasional high torque demands or temporary overloads.
  • Controlled Torque: By using control methods such as VFDs, induction motors can have their torque adjusted and controlled precisely based on the requirements of the application. This allows for flexibility in matching the motor’s torque output to the load’s needs.

In conclusion, induction motors handle variations in load, speed, and torque through their inherent characteristics such as slip, torque-slip curve, fixed speed, and the use of additional control mechanisms like variable frequency drives. These features enable induction motors to provide stable operation, adjust their speed, and deliver the required torque to meet the demands of various applications.

induction motor

Can you explain the basic principles of induction motor operation?

An induction motor operates based on the fundamental principles of electromagnetism and electromagnetic induction. Here’s a detailed explanation of the basic principles of induction motor operation:

  • Electromagnetic Induction:
    • Electromagnetic induction is the phenomenon where a changing magnetic field induces an electromotive force (EMF) or voltage in a conductor.
    • In an induction motor, the stator windings are connected to an AC power supply, which produces a rotating magnetic field.
    • This rotating magnetic field induces voltage in the rotor conductors through electromagnetic induction.
  • Rotating Magnetic Field:
    • The stator windings of an induction motor are arranged in such a way that they create a rotating magnetic field when energized by the AC power supply.
    • The number of poles in the motor determines the speed of the rotating magnetic field. The synchronous speed of the magnetic field is given by the formula: synchronous speed = (120 x frequency) / number of poles.
    • For example, a 4-pole motor operating with a 60 Hz power supply will have a synchronous speed of 1,800 revolutions per minute (RPM).
    • The rotating magnetic field generated by the stator induces a voltage in the rotor conductors, which in turn creates its own magnetic field.
  • Slip and Rotor Movement:
    • When the rotor conductors are exposed to the rotating magnetic field, an induced voltage and current are generated in the rotor.
    • The interaction between the rotor’s magnetic field and the stator’s rotating magnetic field creates a torque, which causes the rotor to start rotating.
    • However, the rotor does not rotate at the synchronous speed of the magnetic field. The actual rotor speed is slightly lower, resulting in a slip.
    • The slip is necessary for the motor to develop torque. It allows the rotor to create its own magnetic field that interacts with the rotating magnetic field of the stator, generating the required torque to perform work.
  • Induced Rotor Current:
    • The rotor current is induced by the voltage difference between the rotor conductors and the rotating magnetic field of the stator.
    • For squirrel cage induction motors, the rotor consists of short-circuited conductive bars or loops. The induced current flows through these conductors, generating a magnetic field that opposes the stator’s magnetic field.
    • The interaction between the rotor’s magnetic field and the stator’s magnetic field produces torque, allowing the motor to overcome inertia and start rotating.
  • Motor Speed and Torque:
    • The speed of an induction motor is determined by the slip between the rotor speed and the synchronous speed of the rotating magnetic field.
    • A small slip allows the motor to develop torque and operate efficiently. As the load on the motor increases, the slip also increases to maintain the torque required to drive the load.
    • The torque produced by the motor is proportional to the square of the induced rotor current and is also influenced by the strength of the rotating magnetic field.

In summary, the basic principles of induction motor operation involve the generation of a rotating magnetic field by the stator windings, which induces voltage and current in the rotor conductors through electromagnetic induction. The interaction between the rotor’s magnetic field and the rotating magnetic field of the stator produces torque, allowing the motor to rotate and perform mechanical work. The slip between the rotor speed and the synchronous speed ensures the motor can develop the necessary torque for various loads.

China Professional ZD Performance UL, CE, ISO9001, CCC, RoHS Approved High Speed/High Torque Electric Induction AC Gear Motor   vacuum pump and compressor	China Professional ZD Performance UL, CE, ISO9001, CCC, RoHS Approved High Speed/High Torque Electric Induction AC Gear Motor   vacuum pump and compressor
editor by CX 2024-03-28

China high quality ZD Speed Control GN, GU, RC, RT Shaft Type 2IK,3IK,4IK,5Ik,6Ik Series AC Induction Gear Motor vacuum pump and compressor

Product Description

Model Selection

        ZD Leader has a wide range of micro motor production lines in the industry, including DC Motor, AC Motor, Brushless Motor, Planetary Gear Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. Through technical innovation and customization, we help you create outstanding application systems and provide flexible solutions for various industrial automation situations.

• Model Selection

Our professional sales representive and technical team will choose the right model and transmission solutions for your usage depend on your specific parameters.

• Drawing Request

If you need more product parameters, catalogues, CAD or 3D drawings, please contact us.

• On Your Need

We can modify standard products or customize them to meet your specific needs.

Product Parameters

AC Gear Motor

MOTOR FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
MOTOR TYPE Induction Motor / Reversible Motor / Torque Motor / Speed Control Motor
OUTPUT POWER 10W / 15W / 25W / 40W / 60W / 90W / 120 W / 140W / 180W / 200W / 300W(Can Be Customized)
OUTPUT SHAFT 8mm / 10mm / 12mm / 15mm ; Round Shaft, D-Cut Shaft, Key-Way Shaft (Can Be Customized)
Voltage type Single phase 100-120V 50/60Hz; Three phase 200-240V 50/60Hz; Three phase 440-480V 60Hz 4P
Accessories Electric Brake / Fan / Speed Controller / Terminal Box /  Thermal Protector
GEARBOX FRAME SIZE 60 mm / 70mm / 80mm / 90mm / 104mm
Gear Ratio 3K-200K
Type Of Pinion GN Type / GU Type
Gearbox Type Regular Square Case gearbox / Right Angle Gearbox / L Type Gearbox

Type Of AC Gear Motor

Other Products

 

Company Profile

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial
Number of Stator: Three-Phase
Function: Driving
Casing Protection: Closed Type
Starting Mode: Direct on-line Starting
Size: 60mm, 70mm, 80mm, 90mm, 104mm
Customization:
Available

|

induction motor

How do manufacturers ensure the quality and reliability of induction motors?

Manufacturers employ several measures and quality control processes to ensure the quality and reliability of induction motors. Here are some key steps taken by manufacturers:

  • Design and Engineering:
    • Manufacturers invest significant resources in the design and engineering of induction motors.
    • Experienced engineers use advanced computer-aided design (CAD) software to develop motor designs that meet performance specifications and industry standards.
    • Design considerations include efficient cooling, optimal winding configurations, and robust mechanical construction.
  • Material Selection:
    • Manufacturers carefully select high-quality materials that meet or exceed industry standards.
    • They use premium-grade electrical steel laminations for the motor core to minimize energy losses and maximize efficiency.
    • Copper or aluminum conductors with appropriate insulation are chosen for the motor windings to ensure reliable electrical performance.
  • Stringent Manufacturing Processes:
    • Manufacturers follow stringent manufacturing processes to ensure consistency and quality throughout production.
    • They employ advanced machinery and automation to achieve precise manufacturing tolerances and reduce human error.
    • Quality control checks are performed at various stages of the manufacturing process to identify and rectify any issues.
  • Testing and Inspection:
    • Induction motors undergo rigorous testing and inspection procedures to verify their performance and reliability.
    • Manufacturers conduct various tests, such as electrical tests, mechanical tests, insulation tests, and performance tests.
    • These tests ensure that the motors meet or exceed specified parameters for voltage, current, power factor, efficiency, torque, and speed.
    • Inspection processes involve visual inspections, dimensional checks, and verification of critical components.
  • Certifications and Compliance:
    • Reputable manufacturers ensure that their induction motors comply with relevant industry standards and regulations.
    • They obtain certifications, such as ISO 9001 for quality management systems, and adhere to specific standards like IEC (International Electrotechnical Commission) or NEMA (National Electrical Manufacturers Association).
    • Certifications and compliance demonstrate the manufacturer’s commitment to producing high-quality and reliable products.
  • Customer Feedback and Continuous Improvement:
    • Manufacturers value customer feedback and use it as a valuable source of information for continuous improvement.
    • They actively engage with customers to understand their needs and address any concerns or issues promptly.
    • Feedback helps manufacturers refine their designs, manufacturing processes, and quality control measures to enhance the overall quality and reliability of their induction motors.

By implementing these measures, manufacturers strive to ensure that their induction motors meet the highest standards of quality and reliability. Continuous improvement and adherence to industry best practices enable manufacturers to deliver products that perform consistently and reliably in a wide range of applications.

induction motor

What advancements in induction motor technology have improved energy efficiency?

Advancements in induction motor technology have led to significant improvements in energy efficiency. These advancements have been driven by various factors, including stricter energy regulations, environmental concerns, and the need for cost-effective operation. Here’s a detailed explanation of the key advancements that have improved energy efficiency in induction motors:

High-Efficiency Motor Designs:

Manufacturers have developed high-efficiency designs for induction motors that minimize energy losses and maximize output. These designs incorporate improved core materials, optimized winding configurations, and reduced air gaps, resulting in reduced core losses and improved magnetic coupling. High-efficiency motor designs can achieve higher efficiency levels compared to traditional motor designs, leading to energy savings in various applications.

Premium Efficiency Standards:

Introduction of premium efficiency standards by regulatory bodies and organizations has played a significant role in improving the energy efficiency of induction motors. These standards define minimum efficiency requirements for motors in specific power ranges. Induction motors meeting premium efficiency standards are designed to operate at higher efficiency levels, reducing energy consumption and promoting the adoption of energy-efficient motor technologies.

Improved Insulation Systems:

Advancements in insulation materials and systems have contributed to improved energy efficiency in induction motors. Enhanced insulation systems help reduce electrical losses and improve the motor’s overall efficiency. Newer insulation materials offer better thermal conductivity, improved dielectric strength, and increased resistance to electrical stress, resulting in reduced heat generation and improved motor performance.

Variable Frequency Drives (VFDs):

The widespread adoption of Variable Frequency Drives (VFDs) has greatly enhanced the energy efficiency of induction motors. VFDs enable precise control of motor speed by adjusting the frequency and voltage supplied to the motor. By matching the motor’s speed to the actual load requirements, VFDs eliminate the energy wastage associated with fixed-speed motors running at constant speed. VFDs also provide additional features such as soft-start and dynamic braking, further improving energy efficiency.

Advanced Motor Control Techniques:

Advanced motor control techniques, such as vector control or field-oriented control (FOC), have been developed to improve the energy efficiency of induction motors. These control techniques allow for precise control of motor torque and speed, even under varying load conditions. By optimizing motor control algorithms and adjusting parameters in real-time, these techniques minimize energy losses and maximize motor efficiency, particularly in applications with fluctuating loads.

Integration with Automation Systems:

Integration of induction motors with advanced control systems and automation technologies has also contributed to improved energy efficiency. By connecting motors to Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) systems, or Industrial Internet of Things (IIoT) platforms, manufacturers can implement energy management strategies, perform real-time monitoring, and optimize motor operation based on actual demand. This integration enables energy-efficient operation and reduces unnecessary energy consumption.

Efficient Cooling Systems:

Advancements in cooling systems for induction motors have also played a role in improving energy efficiency. Efficient cooling mechanisms, such as improved fan designs, optimized airflow paths, and intelligent temperature monitoring systems, help maintain the motor’s temperature within the optimal range. By preventing overheating and minimizing thermal losses, these cooling systems contribute to improved motor efficiency and extended motor life.

In conclusion, several advancements in induction motor technology have led to improved energy efficiency. High-efficiency motor designs, premium efficiency standards, improved insulation systems, Variable Frequency Drives (VFDs), advanced motor control techniques, integration with automation systems, and efficient cooling systems are among the key advancements that have significantly enhanced the energy efficiency of induction motors. These advancements promote sustainable and cost-effective operation, offering benefits such as reduced energy consumption, lower operating costs, and reduced environmental impact.

induction motor

How do induction motors differ from other types of electric motors?

Induction motors differ from other types of electric motors in several ways. Here’s a detailed explanation of the key differences:

  • Operating Principle:
    • Induction motors operate based on the principle of electromagnetic induction, where a rotating magnetic field induced by the stator windings interacts with the rotor conductors to produce torque.
    • In contrast, other types of electric motors, such as DC motors, synchronous motors, and stepper motors, operate on different principles and have distinct mechanisms for generating motion.
  • Power Supply:
    • Induction motors typically operate on AC (alternating current) power supply. The stator windings are connected to an AC power source, which produces a rotating magnetic field.
    • On the other hand, DC motors require a DC power supply, and synchronous motors may operate on either AC or DC power supply, depending on their design.
  • Speed Control:
    • Induction motors have a fixed speed determined by the frequency of the AC power supply and the number of poles in the motor. The speed can be adjusted to some extent by changing the supply frequency or using variable frequency drives (VFDs).
    • DC motors, on the other hand, offer precise speed control by adjusting the voltage applied to the motor armature.
    • Synchronous motors can operate at a fixed speed determined by the frequency of the AC power supply, but they can also be controlled using specialized techniques such as field weakening or using electronic drives.
    • Stepper motors operate in discrete steps, allowing precise control of position and speed.
  • Construction:
    • Induction motors are typically constructed with a squirrel cage rotor, which consists of short-circuited conductive bars or loops. The rotor construction makes them simple, robust, and suitable for high-speed applications.
    • Other types of motors may have different rotor constructions, such as wound rotors in some AC motors or permanent magnets in brushless DC motors.
  • Starting Mechanism:
    • Induction motors are self-starting, meaning they can start without the need for additional starting mechanisms. The rotating magnetic field generated by the stator windings induces voltage and current in the rotor, enabling the motor to start rotating.
    • Some other types of motors, such as DC motors, require external starting mechanisms like starting resistors or electronic controls to initiate rotation.
  • Efficiency and Maintenance:
    • Induction motors are known for their high efficiency and low maintenance requirements. They have a simple construction with no brushes or commutators, which reduces wear and eliminates the need for regular maintenance.
    • Other types of motors, such as brushed DC motors, may require brush replacement and periodic maintenance.

These are some of the main differences between induction motors and other types of electric motors. Each type of motor has its advantages, disadvantages, and specific applications, depending on the requirements of the system or industry where they are used.

China high quality ZD Speed Control GN, GU, RC, RT Shaft Type 2IK,3IK,4IK,5Ik,6Ik Series AC Induction Gear Motor   vacuum pump and compressor	China high quality ZD Speed Control GN, GU, RC, RT Shaft Type 2IK,3IK,4IK,5Ik,6Ik Series AC Induction Gear Motor   vacuum pump and compressor
editor by CX 2024-03-27