Tag Archives: electric motor

China Custom 380V 50Hz AC 3-Phase 2.2kw 4 Poles Electric Motor for Industrial Manufacture vacuum pump belt

Product Description

 

Product Description

YE2 Three Phase Motor

YE2 series high efficiency 3 phase induction motors are praducedaccording to GB/T11707, the efficiency is equal to lE2 of IEC60034-30.it is high cfficicnoy, cnargy saving of new tochnology and ncw materialsF class insulation of good safe reliability . And widely used in machines,fans,pumps,compressor mine, construction etc.

Center height

80~355mm

Power range

0.75~355kw

Rated voltage

380v(or order)

Rated Frequency

50Hz(60Hz)

Insulation class

F(temperature rise 80K)

Protection class

IP55

Duty type

S1

Mounting type

B3 B35 B5

If you want more information, please consult me

 

Product Parameters

Our Advantages

Packaging & Shipping

 

 

Company Profile

Certifications

 

FAQ

 

Q: Do you offer OEM service?
A: Yes, we can customize it as your request.

Q: What is your payment term?
A: TT. LC, AND WESTER UNION

Q: What is your lead time?
A: About 30 days after receiving deposit.

Q: What certificates do you have?
A: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, SASO for Saudi Arabia, etc

Q: What about the warranty?
A: We offer 12month warranty period as the quality guarantee.

Q:What service do you offer?
A: Pre-sales service, in-sales service, after-sales service. If you become our local distributor, we can introduce end-customers to purchase from you.

Q:What’s your motor winding?
A: 100% copper winding

Q:Which port is near to you?
A: HangZhou port. And we can arrange to deliver HangZhou, ZheJiang , Urumqi, or other Chinese cities, too.

Q:Could you offer CHINAMFG Certification.
A: we can do as your request.

/* 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, Machine Tools
Operating Speed: Low Speed
Number of Stator: Three-Phase
Species: Y, Y2 Series Three-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Protection Type
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

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

What are the safety considerations when working with or around AC motors?

Working with or around AC motors requires careful attention to safety to prevent accidents, injuries, and electrical hazards. Here are some important safety considerations to keep in mind:

  • Electrical Hazards: AC motors operate on high voltage electrical systems, which pose a significant electrical hazard. It is essential to follow proper lockout/tagout procedures when working on motors to ensure that they are de-energized and cannot accidentally start up. Only qualified personnel should perform electrical work on motors, and they should use appropriate personal protective equipment (PPE), such as insulated gloves, safety glasses, and arc flash protection, to protect themselves from electrical shocks and arc flash incidents.
  • Mechanical Hazards: AC motors often drive mechanical equipment, such as pumps, fans, or conveyors, which can present mechanical hazards. When working on or near motors, it is crucial to be aware of rotating parts, belts, pulleys, or couplings that can cause entanglement or crushing injuries. Guards and safety barriers should be in place to prevent accidental contact with moving parts, and proper machine guarding principles should be followed. Lockout/tagout procedures should also be applied to the associated mechanical equipment to ensure it is safely de-energized during maintenance or repair.
  • Fire and Thermal Hazards: AC motors can generate heat during operation, and in some cases, excessive heat can pose a fire hazard. It is important to ensure that motors are adequately ventilated to dissipate heat and prevent overheating. Motor enclosures and cooling systems should be inspected regularly to ensure proper functioning. Additionally, combustible materials should be kept away from motors to reduce the risk of fire. If a motor shows signs of overheating or emits a burning smell, it should be immediately shut down and inspected by a qualified professional.
  • Proper Installation and Grounding: AC motors should be installed and grounded correctly to ensure electrical safety. Motors should be installed according to manufacturer guidelines, including proper alignment, mounting, and connection of electrical cables. Adequate grounding is essential to prevent electrical shocks and ensure the safe dissipation of fault currents. Grounding conductors, such as grounding rods or grounding straps, should be properly installed and regularly inspected to maintain their integrity.
  • Safe Handling and Lifting: AC motors can be heavy and require proper handling and lifting techniques to prevent musculoskeletal injuries. When moving or lifting motors, equipment such as cranes, hoists, or forklifts should be used, and personnel should be trained in safe lifting practices. It is important to avoid overexertion and use proper lifting tools, such as slings or lifting straps, to distribute the weight evenly and prevent strain or injury.
  • Training and Awareness: Proper training and awareness are critical for working safely with or around AC motors. Workers should receive training on electrical safety, lockout/tagout procedures, personal protective equipment usage, and safe work practices. They should be familiar with the specific hazards associated with AC motors and understand the appropriate safety precautions to take. Regular safety meetings and reminders can help reinforce safe practices and keep safety at the forefront of everyone’s minds.

It is important to note that the safety considerations mentioned above are general guidelines. Specific safety requirements may vary depending on the motor size, voltage, and the specific workplace regulations and standards in place. It is crucial to consult relevant safety codes, regulations, and industry best practices to ensure compliance and maintain a safe working environment when working with or around AC motors.

induction motor

What are the main components of an AC motor, and how do they contribute to its operation?

An AC motor consists of several key components that work together to facilitate its operation. These components include:

  1. Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
  2. Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
  3. Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
  4. End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
  5. Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
  6. Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
  7. Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.

Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.

China Custom 380V 50Hz AC 3-Phase 2.2kw 4 Poles Electric Motor for Industrial Manufacture   vacuum pump belt	China Custom 380V 50Hz AC 3-Phase 2.2kw 4 Poles Electric Motor for Industrial Manufacture   vacuum pump belt
editor by CX 2024-05-16

China Professional 18.5kw Ye2 Mechanical Equipment Three-Phase AC Electric Induction Asynchronous Motor with Good quality

Product Description

Product Description

Features: High efficiency and energy saving, low noise and little vibration. Insulation class: F;Protection class:IP54 or IP55.

General purpose including cutting machines, pumps, fans, conveyors, machines tools of farm duty and food process.

The altitude not exceeding 1000m above sea level. The ambient temperature subject to seasonal variations but no exceeding+40ºC and not less than-15ºC.

Company Profile

ZheJiang Lanyoung Electromechanical Co., Ltd was originated from 1988, established in 2001, it owns ZheJiang Lanyoung Electromechanical Co., Ltd HangZhouShan City Branch and ZHangZhoug HangZhouang Electromechanical Co., Ltd, won the honorary title of “top 10 brands of brand network in 2019” and “excellent demonstration unit of ZHangZhoug focusing on quality and brand-making”. We are a modern company combining mechanical and electrical products research, development, production, sales and service with a long history and rich experience in production. We are experts of water pumps, motors, and fans products, the main products are stainless steel pumps, plastic corrosion-resistant submersible pumps, DC electric pumps, self-priming pump, machine tool cooling pumps, corrosion resistant pumps, sewage pumps, oil-immersed submersible pumps, blowers, medium pressure fan, multi-wing fan and so on, and we also possess practical new-type patent for a mini submersible pump. The above products can be all customized according to customer’s requirement. We have special advantages that is different from other manufacturing companies.

Product Parameters

Type  Power Pole/Speed Volt/Frequency Insulation Protection Motor housing Mount
 kw /HP
80M2 0.55/0.75 6/885rpm 380V/50HZ class F IP55 Cast Iron B3
90S 0.75/1 6/910rpm 380V/50HZ class F IP55 Cast Iron B3
90L 1.1/1.5 6/910rpm 380V/50HZ class F IP55 Cast Iron B3
100L 1.5/2 6/940rpm 380V/50HZ class F IP55 Cast Iron B3
112M 2.2/3 6/940rpm 380V/50HZ class F IP55 Cast Iron B3
132S 3/4 6/960rpm 380V/50HZ class F IP55 Cast Iron B3
132M1 4/5.5 6/960rpm 380V/50HZ class F IP55 Cast Iron B3
132M2 5.5/7.5 6/960rpm 380V/50HZ class F IP55 Cast Iron B3
160M 7.5/10 6/970rpm 380V/50HZ class F IP55 Cast Iron B3
160L 11/15 6/970rpm 380V/50HZ class F IP55 Cast Iron B3
180L 15/20 6/970rpm 380V/50HZ class F IP55 Cast Iron B3
200L1 18.5/25 6/980rpm 380V/50HZ class F IP55 Cast Iron B3
200L2 22/30 6/980rpm 380V/50HZ class F IP55 Cast Iron B3
225M 30/40 6/980rpm 380V/50HZ class F IP55 Cast Iron B3
250M 37/50 6/980rpm 380V/50HZ class F IP55 Cast Iron B3
280S 45/60 6/985rpm 380V/50HZ class F IP55 Cast Iron B3
280M 55/75 6/985rpm 380V/50HZ class F IP55 Cast Iron B3
315S 75/100 6/990rpm 380V/50HZ class F IP55 Cast Iron B3

Detailed Photos

 

Packaging & Shipping

 

Certifications

 

  /* 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
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Samples:
US$ 29/Piece
1 Piece(Min.Order)

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Order Sample

Blue
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

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

Can you explain the difference between single-phase and three-phase AC motors?

In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:

  • Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
  • Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
  • Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
  • Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
  • Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
  • Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.

It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.

When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.

induction motor

What are the main components of an AC motor, and how do they contribute to its operation?

An AC motor consists of several key components that work together to facilitate its operation. These components include:

  1. Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
  2. Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
  3. Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
  4. End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
  5. Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
  6. Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
  7. Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.

Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.

China Professional 18.5kw Ye2 Mechanical Equipment Three-Phase AC Electric Induction Asynchronous Motor   with Good quality China Professional 18.5kw Ye2 Mechanical Equipment Three-Phase AC Electric Induction Asynchronous Motor   with Good quality
editor by CX 2024-05-16

China high quality Hialnd 2023 Magnetic Limit Sliding Gate Motor Slg52803 220V AC Power Supply & 280W Power vacuum pump electric

Product Description


Product description

Installation drawing

Safety Instruction

Please ensure that the using power voltage matches with the supply voltage of gate opener (AC110V or AC220V); kids are forbidden to touch the control devices or the remote-control unit. The remote-control unit is controlled by a single button mode or 3 button mode (please refer to the instructions of the remote control in accordance with the actual gate opener type). The indicator light on the remote-control unit will flicker when the button on it is pressed. Main engine and gate can be unlocked by disengagement wrench and the gate can move with manual operation after disengagement. Please ensure that no 1 is around the main engine or gate when the switch is operated and it is usually demanded to examine the stability of installation. Please temporarily stop using if the main engine needs repairing or regulation.

Our Exhibition
Company profile
Certification

CE-SLG5280X-LVD
CE-SLG5280X-EMC

FAQ

1. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Transmitter,Tubular Motor Receiver,Sliding Gate Opener,Garage Door Opener,Photocell

3. Why should you buy from us not from other suppliers?
CHINAMFG is professional designer and qualified manufacturer of the automatic door control systems.We have 15 years experience We
have sliding/garage/swing/rolling shutter opener and control systems,transmitters,receivers,photocell,flash lamp,keypad etc.

Q4.How can i get a price of needed garage door opener?
A: Please give the exactly size and quantity of your required door. We can give you a detail quotation based on your requirements.

Q4.We want to be your agent of our area. How to apply for this?
A: Please send your ideal and your profile to any e-mails of us .Let’s talk more.

/* 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

After-sales Service: Online
Warranty: Online
Structure: Wheeled
Driving Type: Electromechanical
Electric Current Type: AC
Brand: Hiland
Samples:
US$ 91.3/Piece
1 Piece(Min.Order)

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Customization:
Available

|

induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

Can you explain the difference between single-phase and three-phase AC motors?

In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:

  • Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
  • Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
  • Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
  • Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
  • Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
  • Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.

It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.

When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.

induction motor

What are the main components of an AC motor, and how do they contribute to its operation?

An AC motor consists of several key components that work together to facilitate its operation. These components include:

  1. Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
  2. Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
  3. Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
  4. End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
  5. Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
  6. Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
  7. Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.

Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.

China high quality Hialnd 2023 Magnetic Limit Sliding Gate Motor Slg52803 220V AC Power Supply & 280W Power   vacuum pump electricChina high quality Hialnd 2023 Magnetic Limit Sliding Gate Motor Slg52803 220V AC Power Supply & 280W Power   vacuum pump electric
editor by CX 2024-05-15

China Custom Wholesale Roller Shutter Door Operator AC 150kg Electric Garage Door Industrial Motorized Rolling up Door Motor vacuum pump

Product Description

Product Description

Feature: 

1. Leading power-cut braking technology. Motor is isolated from controller’s HV output circuit. Contact point is disconnected after stopping. No charged door body spontaneous combustion, fire and electric leakage hazards! Quiet, soft braking, more stable operation and safer braking;

2. There are only 2 connecting cables between motor reducer and electric box. Simple installation and wiring on site;

3. Absolute value encoder or mechanical limit switch can be selected

4. Controller adopts IPM intelligent module with compact structure and has stronger functionalities.

5. It has inching/manual/automatic, fully open/partially open, single button, adjustable light ineffective position, interlocking, double-door interlocking automatic door opening, air curtain machine control, door opening in place, door closing in place, fault output, RS485 Internet of Things remote control functionalities;

6. Unified installation dimensions 220V/0.75KW, 1.5KW and 2.2KW

7. Simple and friendly operation interface, convenient debugging and maintenance;

8. Real-time monitoring on signal and alarm, and one-key to restore factory preset value.

The DM400 series products include a set of servo control boxes, servo motors, and absolute encoders, which are used to support the control of PVC fast rolling shutter doors, stacking doors, hard fast rolling doors, sliding doors and other industrial categories.Plug and play, stable performance, friendly interface for control parameters, powerful functions, easy to debug and maintain.

IPM intelligent power module design

The control box adopts the leading IPM intelligent power module design, the structure is clean and compact, and only 2 cables are connected between the control box and the motor, plug and play.

Servo control box panel

Control Box Specfication

Model

DM400

DM401

DM402

Rated power

0.75kw

1.5kw

2.2kw

Shell size (Length x Heightx Depth)

250 x 400 x 130 mm

Power supply voltage

Single-phase AC220V~240V 50~60Hz

Control voltage

DC24V, Max. current 400 mA

Position control

Absolute value encoder or mechanical limit switch

Overload capacity

150% rated current for 1 minute

Operating ambient temperature

-10~50ºC

Place of use

Free from oil mist, dust, corrosive or flammable gas,etc.

Weight

6Kg


Motor specification

Motor model

DM-2430

DM-4030

DM-6030

Rated power

0.75KW

1.5KW

2.2KW

Rated current

3A

5A

6A

Lifting weight

50KG

100KG

150KG

Applicable door size

10M²

30M²

50M²

Rated voltage

AC220V

Insulation grade

F

Operating ambient temperature

-40~+50ºC

Protection grade

IP54

0.75KW Servo Motor Size Drawing

1.5KW Servo Motor Size Drawing
Absolute value encoder

For More Details Of Product Specifications,
Please Click here contact us for updated size drawing if you have other different parameter needed. Thanks

Company Profile

DMKE motor was founded in China, HangZhou city,Xihu (West Lake) Dis. district, in 2009. After 12 years’ creativity and development, we became 1 of the leading high-tech companies in China in dc motor industry.

We specialize in high precision micro dc gear motors, brushless motors, brushless controllers, dc servo motors, dc servo controllers etc. And we produce brushless dc motor and controller with wide power range from 5 watt to 20 kilowatt; also dc servo motor power range from 50 watt to 10 kilowatt. They are widely used in automatic guided vehicle , robots, lifting equipment,cleaning machine, medical equipment, packing machinery, and many other industrial automatic equipments.

With a plant area of 4000 square meters, we have built our own supply chain with high quality control standard and passed ISO9001 certificate of quality system.

With more than 10 engineers for brushless dc motor and controllers’ research and development, we own strong independent design and development capability. Custom-made motors and controllers are widely accepted by us. At the same time, we have engineers who can speak fluent English. That makes we can supply intime after-sales support and guidance smoothly for our customers.

Our motors are exported worldwide, and over 80% motors are exported to Europe, the United States, Saudi Arabia, Australia, Korea etc. We are looking CHINAMFG to establishing long-term business relationship together with you for mutual business success.

FAQ

Q1: What kind motors you can provide?
A1: For now, we mainly provide permanent magnet brushless dc motor, dc gear motor, micro dc motor, planetary gear motor, dc servo motor, brush dc motors, with diameter range from 16 to 220mm,and power range from 5W to 20KW.

Q2: Is there a MOQ for your motors?
A2: No. we can accept 1 pcs for sample making for your testing,and the price for sample making will have 10% to 30% difference than bulk price based on different style.

Q3: Could you send me a price list?
A3: For all of our motors, they are customized based on different requirements like power, voltage, gear ratio, rated torque and shaft diameter etc. The price also varies according to different order qty. So it’s difficult for us to provide a price list.
If you can share your detailed specification and order qty, we’ll see what offer we can provide.

Q4: Are you motors reversible?
A4: Yes, nearly all dc and ac motor are reversible. We have technical people who can teach how to get the function by different wire connection.

Q5: Is it possible for you to develop new motors if we provide the tooling cost?
A5: Yes. Please kindly share the detailed requirements like performance, size, annual quantity, target price etc. Then we’ll make our evaluation to see if we can arrange or not.

Q6:How about your delivery time?
A6: For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty.
For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.
Pleasecontact us for final reference.

Q7:What’s your warranty terms?
A6: One year

/* 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, Power Tools, Logistics Automation Agv/New Energy Field/Movement
Operating Speed: Adjust Speed
Excitation Mode: Compound
Function: Control, Driving
Casing Protection: Protection Type
Number of Poles: 4
Samples:
US$ 547.2/Piece
1 Piece(Min.Order)

|

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

Can you explain the difference between single-phase and three-phase AC motors?

In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:

  • Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
  • Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
  • Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
  • Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
  • Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
  • Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.

It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.

When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.

induction motor

What is an AC motor, and how does it differ from a DC motor?

An AC motor, also known as an alternating current motor, is a type of electric motor that operates on alternating current. It converts electrical energy into mechanical energy through the interaction of magnetic fields. AC motors are widely used in various applications, ranging from household appliances to industrial machinery. Here’s a detailed explanation of what an AC motor is and how it differs from a DC motor:

AC Motor:

An AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. These windings are typically made of copper wire and are arranged in specific configurations to create a rotating magnetic field when energized by an alternating current. The rotor, on the other hand, is the rotating part of the motor and is typically made of laminated steel cores with conducting bars or coils. The rotor windings are connected to a shaft, and their interaction with the rotating magnetic field produced by the stator causes the rotor to rotate.

The operation of an AC motor is based on the principles of electromagnetic induction. When the stator windings are energized with an AC power supply, the changing magnetic field induces a voltage in the rotor windings, which in turn creates a magnetic field. The interaction between the rotating magnetic field of the stator and the magnetic field of the rotor produces a torque, causing the rotor to rotate. The speed of rotation depends on the frequency of the AC power supply and the number of poles in the motor.

DC Motor:

A DC motor, also known as a direct current motor, operates on direct current. Unlike an AC motor, which relies on the interaction of magnetic fields to generate torque, a DC motor uses the principle of commutation to produce rotational motion. A DC motor consists of a stator and a rotor, similar to an AC motor. The stator contains the stator windings, while the rotor consists of a rotating armature with coils or permanent magnets.

In a DC motor, when a direct current is applied to the stator windings, a magnetic field is created. The rotor, either through the use of brushes and a commutator or electronic commutation, aligns itself with the magnetic field and begins to rotate. The direction of the current in the rotor windings is continuously reversed to ensure continuous rotation. The speed of a DC motor can be controlled by adjusting the voltage applied to the motor or by using electronic speed control methods.

Differences:

The main differences between AC motors and DC motors are as follows:

  • Power Source: AC motors operate on alternating current, which is the standard power supply in most residential and commercial buildings. DC motors, on the other hand, require direct current and typically require a power supply that converts AC to DC.
  • Construction: AC motors and DC motors have similar construction with stators and rotors, but the design and arrangement of the windings differ. AC motors generally have three-phase windings, while DC motors can have either armature windings or permanent magnets.
  • Speed Control: AC motors typically operate at fixed speeds determined by the frequency of the power supply and the number of poles. DC motors, on the other hand, offer more flexibility in speed control and can be easily adjusted over a wide range of speeds.
  • Efficiency: AC motors are generally more efficient than DC motors. AC motors can achieve higher power densities and are often more suitable for high-power applications. DC motors, however, offer better speed control and are commonly used in applications that require precise speed regulation.
  • Applications: AC motors are widely used in applications such as industrial machinery, HVAC systems, pumps, and compressors. DC motors find applications in robotics, electric vehicles, computer disk drives, and small appliances.

In conclusion, AC motors and DC motors differ in their power source, construction, speed control, efficiency, and applications. AC motors rely on the interaction of magnetic fields and operate on alternating current, while DC motors use commutation and operate on direct current. Each type of motor has its advantages and is suited for different applications based on factors such as power requirements, speed control needs, and efficiency considerations.

China Custom Wholesale Roller Shutter Door Operator AC 150kg Electric Garage Door Industrial Motorized Rolling up Door Motor   vacuum pump	China Custom Wholesale Roller Shutter Door Operator AC 150kg Electric Garage Door Industrial Motorized Rolling up Door Motor   vacuum pump
editor by CX 2024-05-14

China manufacturer 220V 1 Phase Squirrel Cage AC Asynchronous Induction Electric Motor vacuum pump for ac

Product Description

220V 1 Phase Squirrel Cage AC Asynchronous Induction Electric Motor

Product Description

PRODUCT OVERVIEW
YC series motors are totally enclosed and fan-cooled, and their installation method conforms to the standards of the International Electrotechnical Commission (IEC). The output power of 3HP and below adopts capacitor start, and the output power of 4HP and above adopts capacitor start and operation. This series of motors has the characteristics of small starting current, large starting torque, and large rotation speed. It is used to drive small lathe water pumps. It is especially suitable for family workshops with only single-phase power supply.
 

Product Parameters

  

Ambient temperature  -15ºC≤0≤40ºC
Altitude Not exceeding 1000m
Rated voltage 220V
Rated frequency 50Hz,60Hz
Protection class IP44, IP54
Insulation class B, F
Cooling method ICO141
Duty S1(continuous)

OVERALL & INSTALLTION DIEMSIONS
TECHNICAL DATA:

Company Profile

ZHangZhouG CHINAMFG PUMP INDUSTRY Co., Ltd is a professional manufacturer and exporter of water pumps with over 15 years and specialized in manufacturing vortex pumps, centrifugal pumps, Jet pumps, sel-priming pumps, submersible pumps, screw pumps, sewage pumps, deep well pumps, oil pumps,. They are widely used for domestic appliance, agriculture irrigation, building construction, water boosting and transportation, waste water disposal etc.

With its sound and rapid growth, CHINAMFG Pump has obtained Certificate of ISO9001: 2000 quality management system, CE certificate and passed the SGS Inspection and BV inspection.

The pumps have been sold and greatly welcomed in the markets of south-east Asia, the Middle East, Africa, East Europe and South America because of its reliable quality and competitive prices.

Professional, Experienced, Trusted, Reliable are FLORANK’s concept and philosophy.

FAQ

Q1:Could I put my own logo on it ?
A:Sure,We accept OEM and ODM .

Q2: What is your sample policy ?
A: We can supply the sample ,but the customers have to pay the shipping cost .

Q3:Could I produce according to the samples?
A:Of course .we can produce by your samples or technical drawing,We can build the molds.

Q4:How long is production time ?
A: Based on the quantities ,sample order 7-15 days,mass order 30-60days .

Q5:What is the standard package ?
A: Carton or wooden box.

Q6:Do you test all your goods before delivery ?
A:Of course,we have 100% test before delivery .

Why Partner With us
Not Your Competitor
We do not compete with our customers on a B2C basis.You won’t find us selling directly on Amazon or anywhere else our customers are.

 

/* 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: 4
Samples:
US$ 60/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

induction motor

What factors should be considered when selecting an AC motor for a particular application?

When selecting an AC motor for a particular application, several factors need to be considered to ensure the motor meets the requirements and performs optimally. Here are the key factors to consider:

  1. Power Requirements: Determine the power requirements of the application, including the required torque and speed. The motor should have adequate power output to meet the demands of the specific task. Consider factors such as starting torque, running torque, and speed range to ensure the motor can handle the load effectively.
  2. Motor Type: There are different types of AC motors, including induction motors, synchronous motors, and brushless DC motors. Each type has its own characteristics and advantages. Consider the application’s requirements and factors such as speed control, efficiency, and starting torque to determine the most suitable motor type.
  3. Environmental Conditions: Assess the environmental conditions in which the motor will operate. Factors such as temperature, humidity, dust, and vibration levels can impact motor performance and longevity. Choose a motor that is designed to withstand the specific environmental conditions of the application.
  4. Size and Space Constraints: Consider the available space for motor installation. Ensure that the physical dimensions of the motor, including its length, diameter, and mounting arrangement, are compatible with the available space. Additionally, consider the weight of the motor if it needs to be mounted or transported.
  5. Efficiency: Energy efficiency is an important consideration, as it can impact operational costs and environmental sustainability. Look for motors with high efficiency ratings, which indicate that they convert electrical energy into mechanical energy with minimal energy loss. Energy-efficient motors can lead to cost savings and reduced environmental impact over the motor’s lifespan.
  6. Control and Speed Requirements: Determine if the application requires precise speed control or if a fixed speed motor is sufficient. If variable speed control is needed, consider motors that can be easily controlled using variable frequency drives (VFDs) or other speed control mechanisms. For applications that require high-speed operation, select a motor that can achieve the desired speed range.
  7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of the motor. Consider factors such as the accessibility of motor components, ease of maintenance, availability of spare parts, and the manufacturer’s reputation for reliability and customer support. A motor that is easy to maintain and service can help minimize downtime and repair costs.
  8. Budget: Consider the budget constraints for the motor selection. Balance the desired features and performance with the available budget. In some cases, investing in a higher quality, more efficient motor upfront can lead to long-term cost savings due to reduced energy consumption and maintenance requirements.

By carefully considering these factors, it is possible to select an AC motor that aligns with the specific requirements of the application, ensuring optimal performance, efficiency, and reliability.

induction motor

Can you explain the difference between single-phase and three-phase AC motors?

In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:

  • Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
  • Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
  • Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
  • Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
  • Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
  • Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.

It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.

When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.

induction motor

What is an AC motor, and how does it differ from a DC motor?

An AC motor, also known as an alternating current motor, is a type of electric motor that operates on alternating current. It converts electrical energy into mechanical energy through the interaction of magnetic fields. AC motors are widely used in various applications, ranging from household appliances to industrial machinery. Here’s a detailed explanation of what an AC motor is and how it differs from a DC motor:

AC Motor:

An AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. These windings are typically made of copper wire and are arranged in specific configurations to create a rotating magnetic field when energized by an alternating current. The rotor, on the other hand, is the rotating part of the motor and is typically made of laminated steel cores with conducting bars or coils. The rotor windings are connected to a shaft, and their interaction with the rotating magnetic field produced by the stator causes the rotor to rotate.

The operation of an AC motor is based on the principles of electromagnetic induction. When the stator windings are energized with an AC power supply, the changing magnetic field induces a voltage in the rotor windings, which in turn creates a magnetic field. The interaction between the rotating magnetic field of the stator and the magnetic field of the rotor produces a torque, causing the rotor to rotate. The speed of rotation depends on the frequency of the AC power supply and the number of poles in the motor.

DC Motor:

A DC motor, also known as a direct current motor, operates on direct current. Unlike an AC motor, which relies on the interaction of magnetic fields to generate torque, a DC motor uses the principle of commutation to produce rotational motion. A DC motor consists of a stator and a rotor, similar to an AC motor. The stator contains the stator windings, while the rotor consists of a rotating armature with coils or permanent magnets.

In a DC motor, when a direct current is applied to the stator windings, a magnetic field is created. The rotor, either through the use of brushes and a commutator or electronic commutation, aligns itself with the magnetic field and begins to rotate. The direction of the current in the rotor windings is continuously reversed to ensure continuous rotation. The speed of a DC motor can be controlled by adjusting the voltage applied to the motor or by using electronic speed control methods.

Differences:

The main differences between AC motors and DC motors are as follows:

  • Power Source: AC motors operate on alternating current, which is the standard power supply in most residential and commercial buildings. DC motors, on the other hand, require direct current and typically require a power supply that converts AC to DC.
  • Construction: AC motors and DC motors have similar construction with stators and rotors, but the design and arrangement of the windings differ. AC motors generally have three-phase windings, while DC motors can have either armature windings or permanent magnets.
  • Speed Control: AC motors typically operate at fixed speeds determined by the frequency of the power supply and the number of poles. DC motors, on the other hand, offer more flexibility in speed control and can be easily adjusted over a wide range of speeds.
  • Efficiency: AC motors are generally more efficient than DC motors. AC motors can achieve higher power densities and are often more suitable for high-power applications. DC motors, however, offer better speed control and are commonly used in applications that require precise speed regulation.
  • Applications: AC motors are widely used in applications such as industrial machinery, HVAC systems, pumps, and compressors. DC motors find applications in robotics, electric vehicles, computer disk drives, and small appliances.

In conclusion, AC motors and DC motors differ in their power source, construction, speed control, efficiency, and applications. AC motors rely on the interaction of magnetic fields and operate on alternating current, while DC motors use commutation and operate on direct current. Each type of motor has its advantages and is suited for different applications based on factors such as power requirements, speed control needs, and efficiency considerations.

China manufacturer 220V 1 Phase Squirrel Cage AC Asynchronous Induction Electric Motor   vacuum pump for ac	China manufacturer 220V 1 Phase Squirrel Cage AC Asynchronous Induction Electric Motor   vacuum pump for ac
editor by CX 2024-05-14

China Hot selling Die Cast Iron Three Phase Explosion Proof Induction Electric AC Motor with Hot selling

Product Description

About us
 HangZhou feichi electric appliance technology co.,ltd was built in 2016,but we did our oversea busniess for many years ,we are recognized as 1 of the CHINAMFG Chinese manufacturers of pressure washer, ac motor ,pump etc
 Our products are widely popular on the online &offline business which combines High end technology, customization and the patent unique style designs. Aslo have great reputation among the domestic and oversea users  
 We always serve customers with solutions based on different pressures and flows to solve industrial-grade cleaning problems in harsh environments. We provide a wealth of cleaning solutions including portable power supply for the drilling equipment cleaning in desert, wharf hulls rust removal, ocean-going vessels deck cleaning, and gas stations safety cleaning.
 We focus on supporting clients with high-quality products to minimizing the energy and expenses that customers spend on after-sales so you can devoting more precious time and resources on market development. We provide our clients with great quality commitment.
 We welcome u to work together 

The paramater 

Product details 

FAQ
Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

Q4: What’s your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

Q5: How long is your production lead time?
A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q6: When can I get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority. /* 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, Universal, Power Tools, Car
Operating Speed: Low Speed
Number of Stator: Three-Phase
Species: Ms,Ye3,Ybx3
Rotor Structure: Winding Type
Casing Protection: Closed Type
Samples:
US$ 4886/Piece
1 Piece(Min.Order)

|

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

Can AC motors be used in renewable energy systems, such as wind turbines?

Yes, AC motors can be used in renewable energy systems, including wind turbines. In fact, AC motors are commonly employed in various applications within wind turbines due to their numerous advantages. Here’s a detailed explanation:

1. Generator: In a wind turbine system, the AC motor often functions as a generator. As the wind turbine blades rotate, they drive the rotor of the generator, which converts the mechanical energy of the wind into electrical energy. AC generators are commonly used in wind turbines due to their efficiency, reliability, and compatibility with power grid systems.

2. Variable Speed Control: AC motors offer the advantage of variable speed control, which is crucial for wind turbines. The wind speed is variable, and in order to maximize energy capture, the rotor speed needs to be adjusted accordingly. AC motors, when used as generators, can adjust their rotational speed with the changing wind conditions by modifying the frequency and voltage of the output electrical signal.

3. Efficiency: AC motors are known for their high efficiency, which is an important factor in renewable energy systems. Wind turbines aim to convert as much of the wind energy into electrical energy as possible. AC motors, especially those designed for high efficiency, can help maximize the overall energy conversion efficiency of the wind turbine system.

4. Grid Integration: AC motors are well-suited for grid integration in renewable energy systems. The electrical output from the AC generator can be easily synchronized with the grid frequency and voltage, allowing for seamless integration of the wind turbine system with the existing power grid infrastructure. This facilitates the efficient distribution of the generated electricity to consumers.

5. Control and Monitoring: AC motors offer advanced control and monitoring capabilities, which are essential for wind turbine systems. The electrical parameters, such as voltage, frequency, and power output, can be easily monitored and controlled in AC motor-based generators. This allows for real-time monitoring of the wind turbine performance, fault detection, and optimization of the power generation process.

6. Availability and Standardization: AC motors are widely available in various sizes and power ratings, making them readily accessible for wind turbine applications. They are also well-standardized, ensuring compatibility with other system components and facilitating maintenance, repair, and replacement activities.

It’s worth noting that while AC motors are commonly used in wind turbines, there are other types of generators and motor technologies utilized in specific wind turbine designs, such as permanent magnet synchronous generators (PMSGs) or doubly-fed induction generators (DFIGs). These alternatives offer their own advantages and may be preferred in certain wind turbine configurations.

In summary, AC motors can indeed be used in renewable energy systems, including wind turbines. Their efficiency, variable speed control, grid integration capabilities, and advanced control features make them a suitable choice for converting wind energy into electrical energy in a reliable and efficient manner.

induction motor

What is an AC motor, and how does it differ from a DC motor?

An AC motor, also known as an alternating current motor, is a type of electric motor that operates on alternating current. It converts electrical energy into mechanical energy through the interaction of magnetic fields. AC motors are widely used in various applications, ranging from household appliances to industrial machinery. Here’s a detailed explanation of what an AC motor is and how it differs from a DC motor:

AC Motor:

An AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. These windings are typically made of copper wire and are arranged in specific configurations to create a rotating magnetic field when energized by an alternating current. The rotor, on the other hand, is the rotating part of the motor and is typically made of laminated steel cores with conducting bars or coils. The rotor windings are connected to a shaft, and their interaction with the rotating magnetic field produced by the stator causes the rotor to rotate.

The operation of an AC motor is based on the principles of electromagnetic induction. When the stator windings are energized with an AC power supply, the changing magnetic field induces a voltage in the rotor windings, which in turn creates a magnetic field. The interaction between the rotating magnetic field of the stator and the magnetic field of the rotor produces a torque, causing the rotor to rotate. The speed of rotation depends on the frequency of the AC power supply and the number of poles in the motor.

DC Motor:

A DC motor, also known as a direct current motor, operates on direct current. Unlike an AC motor, which relies on the interaction of magnetic fields to generate torque, a DC motor uses the principle of commutation to produce rotational motion. A DC motor consists of a stator and a rotor, similar to an AC motor. The stator contains the stator windings, while the rotor consists of a rotating armature with coils or permanent magnets.

In a DC motor, when a direct current is applied to the stator windings, a magnetic field is created. The rotor, either through the use of brushes and a commutator or electronic commutation, aligns itself with the magnetic field and begins to rotate. The direction of the current in the rotor windings is continuously reversed to ensure continuous rotation. The speed of a DC motor can be controlled by adjusting the voltage applied to the motor or by using electronic speed control methods.

Differences:

The main differences between AC motors and DC motors are as follows:

  • Power Source: AC motors operate on alternating current, which is the standard power supply in most residential and commercial buildings. DC motors, on the other hand, require direct current and typically require a power supply that converts AC to DC.
  • Construction: AC motors and DC motors have similar construction with stators and rotors, but the design and arrangement of the windings differ. AC motors generally have three-phase windings, while DC motors can have either armature windings or permanent magnets.
  • Speed Control: AC motors typically operate at fixed speeds determined by the frequency of the power supply and the number of poles. DC motors, on the other hand, offer more flexibility in speed control and can be easily adjusted over a wide range of speeds.
  • Efficiency: AC motors are generally more efficient than DC motors. AC motors can achieve higher power densities and are often more suitable for high-power applications. DC motors, however, offer better speed control and are commonly used in applications that require precise speed regulation.
  • Applications: AC motors are widely used in applications such as industrial machinery, HVAC systems, pumps, and compressors. DC motors find applications in robotics, electric vehicles, computer disk drives, and small appliances.

In conclusion, AC motors and DC motors differ in their power source, construction, speed control, efficiency, and applications. AC motors rely on the interaction of magnetic fields and operate on alternating current, while DC motors use commutation and operate on direct current. Each type of motor has its advantages and is suited for different applications based on factors such as power requirements, speed control needs, and efficiency considerations.

China Hot selling Die Cast Iron Three Phase Explosion Proof Induction Electric AC Motor   with Hot selling	China Hot selling Die Cast Iron Three Phase Explosion Proof Induction Electric AC Motor   with Hot selling
editor by CX 2024-05-14

China factory S1 System Working Bpy Yvf2 Series Variable Frequency Speed Regulating AC Three Phase Electric Motor vacuum pump design

Product Description

S1 system working  Bpy Yvf2 Series Variable Frequency Speed Regulating AC Three Phase Electric Motor

  

Product Description

 

This variable frequency motor fixed with germany Hein Lanz encoder , it ensure the continuity of operation and safety and reliability even in harsh working . 
This batch motor were sent to metallurgical industry .  This motor fitting the PT100 both front and back bearing temperature sensor , heater belt . NU bearings. 

 

Installation Instructions

 

 

 

Product Parameters

 

PERFORMANCE DATA
Type Nominal horse-power (KW)   nominal voltage (V) nominal current  (A) Rated torque (N.m) Permanent torque(Hz) Constant-power speed range(Hz) LRT BDT LRA
HP RLT RLT  RLA
Synchronous Speed 3000r/min(2P)
YVF2-80M1-2 0.75 1 380 1.9 2.4 5~50 50~60 2.2 2.8 9
YVF2-80M2-2 1.1 1.5 2.68  3.5  5~50 50~60
YVF2-90S-2 1.5 2 3.51  4.8  5~50 50~60
YVF2-90L-2 2.2 3 4.93  7.0  5~50 50~60
YVF2-100L-2 3 4 6.4  9.6  5~50 50~60
YVF2-112M-2 4 5.5 8.3  12.7  5~50 50~60
YVF2-132S1-2 5.5 7.5 11.2  17.5  5~50 50~60
YVF2-132S2-2 7.5 10 14.9  23.9  5~50 50~60
YVF2-160M1-2 11 15 21.4  35.0  5~50 50~60
YVF2-160M2-2 15 20 28.9  47.8  5~50 50~60
YVF2-160L-2 18.5 25 35.4  58.9  5~50 50~60
YVF2-180M-2 22 30 41.8  70.0  5~50 50~60
YVF2-200L1-2 30 40 56.5  95.5  5~50 50~60
YVF2-200L2-2 37 50 69.3  117.8  5~50 50~60
YVF2-225M-2 45 60 83.8  143.3  5~50 50~60
YVF2-250M-2 55 75 102  175.1  5~50 50~60
YVF2-280S-2 75 100 138  238.8  5~50 50~60 1.7
YVF2-280M-2 90 125 165  286.5  5~50 50~60
YVF2-315S-2 110 150 199  350.2  5~50 50~60
YVF2-315M-2 132 180 238  420.2  5~50 50~60
YVF2-315L1-2 160 220 285  509.3  5~50 50~60
YVF2-315L-2 185 250 329  588.9  5~50 50~60
YVF2-315L2-2 200 270 355  636.7  5~50 50~60
YVF2-355M1-2 220 300 391  700.3  5~50 50~60
YVF2-355M2-2 250 340 444  795.8  5~50 50~60
YVF2-355L1-2 280 380 497  891.3  5~50 50~60
YVF2-355L2-2 315 430 560  1002.8  5~50 50~60
YVF2-3551-2 355 475 631  1130.1  5~50 50~60 / 2.5 /
YVF2-3552-2 400 535 710  1273.3  25~50 50~60
YVF2-3553-2 450 600 799  1432.5  25~50 50~60
YVF2-4001-2 500 670 888  1591.7  25~50 50~60
YVF2-4002-2 560 750 995  1782.7  25~50 50~60
YVF2-4502-2 630 850 660 644  2005.5  25~50 50~60
YVF2-4503-2 710 950 726  2260.2  25~50 50~60
YVF2-4504-2 800 1070 818  2546.7  25~50 50~60
                     
                     
                     
PERFORMANCE DATA
Type Nominal horse-power (KW)   nominal voltage (V) nominal current  (A) Rated torque (N.m)  Permanent torque(Hz) Constant-power speed range(Hz)  LRT BDT LRA
HP RLT RLT RLA
 Synchronous Speed 1500r/min(4P)
YVF2-80M1-4 0.55 0.75 380 1.61  3.5   5~50  50~100 2 2.8 9.0 
YVF2-80M2-4 0.75 1 2.08  4.8   5~50  50~100
YVF2-90S-4 1.1 1.5 2.89  7.0   5~50  50~100
YVF2-90L-4 1.5 2 3.78  9.6   5~50  50~100
YVF2-100L1-4 2.2 3 5.2  14.0   5~50  50~100
YVF2-100L2-4 3 4 6.9  19.1   5~50  50~100
YVF2-112M-4 4 5.5 9.0  25.5   5~50  50~100
YVF2-132S-4 5.5 7.5 12.0  35.0   5~50  50~100
YVF2-132M-4 7.5 10 16.0  47.8   5~50  50~100
YVF2-160M-4 11 15 23.0  70.0   5~50  50~100
YVF2-160L-4 15 20 30.6  95.5   5~50  50~100
YVF2-180M-4 18.5 25 37.0  117.8   5~50  50~100
YVF2-180L-4 22 30 43.7  140.1   5~50  50~100
YVF2-200L-4 30 40 59.1  191.0   5~50  50~100
YVF2-225S-4 37 50 71.7  235.6   5~50  50~100
YVF2-225M-4 45 60 86.7  286.5   5~50  50~100
YVF2-250M-4 55 75 106  350.2   5~50  50~100
YVF2-280S-4 75 100 141  477.5   5~50  50~100 1.7
YVF2-280M-4 90 125 167  573.0   5~50  50~100
YVF2-315S-4 110 150 201  700.3   5~50  50~100
YVF2-315M-4 132 180 241  840.4   5~50  50~100
YVF2-315L1-4 160 220 288  1018.7   5~50  50~100
YVF2-315L-4 185 250 333  1177.8   5~50  50~100
YVF2-315L2-4 200 270 359  1273.3   5~50  50~100
YVF2-355M1-4 220 300 395  1400.7   5~50  50~100
YVF2-355M2-4 250 340 449  1591.7   5~50  50~100
YVF2-355L1-4 280 380 503  1782.7   5~50  50~100
YVF2-355L2-4 315 430 566  2005.5   5~50  50~100
YVF2-3551-4 355 475 638  2260.2   25~50  50~75 / 2.5 /
YVF2-3552-4 400 535 718  2546.7   25~50  50~75
YVF2-3553-4 450 600 808  2865.0   25~50  50~75
YVF2-4001-4 500 670 898  3183.3   25~50  50~75
YVF2-4002-4 560 750 1006  3565.3   25~50  50~75
YVF2-4003-4 630 850 660 651 4011.0   25~50  50~75
YVF2-4502-4 710 950 734 4520.3   25~50  50~75
YVF2-4503-4 800 1070 827 5093.3   25~50  50~75
YVF2-4504-4 900 1200 931 5730.0   25~50  50~75
                     
PERFORMANCE DATA
Type Nominal horse-power (KW)   nominal voltage (V) nominal current  (A) Rated torque (N.m)  Permanent torque(Hz) Constant-power speed range(Hz)  LRT BDT LRA
HP RLT RLT RLA
Synchronous Speed 1000r/min(6P)
YVF2-90S-6 0.75 1 380 2.26  7.2   5~50  50~100 1.9 2.8 9.0 
YVF2-90L-6 1.1 1.5 3.18  10.5 
YVF2-100L-6 1.5 2 4.21  14.3 
YVF2-112M-6 2.2 3 6.0  21.0 
YVF2-132S-6 3 4 7.9  28.7 
YVF2-132M1-6 4 5.5 10.1  38.2 
YVF2-132M2-6 5.5 7.5 13.4  52.5 
YVF2-160M-6 7.5 10 17.2  71.6 
YVF2-160L-6 11 15 24.5  105.1 
YVF2-180L-6 15 20 31.7  143.3 
YVF2-200L1-6 18.5 25 39.7  176.7 
YVF2-200L2-6 22 30 46.3  210.1 
YVF2-225M-6 30 40 61.6  286.5 
YVF2-250M-6 37 50 74.6  353.4 
YVF2-280S-6 45 60 88.0  429.8 
YVF2-280M-6 55 75 106  525.3 
YVF2-315S-6 75 100 147  716.3  1.6
YVF2-315M-6 90 125 173  859.5 
YVF2-315L1-6 110 150 211  1050.5 
YVF2-315L2-6 132 180 249  1260.6 
YVF2-355M1-6 160 220 301  1528.0 
YVF2-355M2-6 185 250 348  1766.8 
YVF2-355M3-6 200 270 376  1910.0 
YVF2-355L1-6 220 300 413  2101.0 
YVF2-355L3-6 250 340 470  2387.5 
YVF2-355L4-6 280 380 526  2674.0 
                     
PERFORMANCE DATA
Type Nominal horse-power (KW)   nominal voltage (V) nominal current  (A) Rated torque (N.m)  Permanent torque(Hz) Constant-power speed range(Hz)  LRT BDT LRA
HP RLT RLT RLA
Synchronous Speed 750r/min(8P)
YVF2-100L1-8 0.75 1 380 2.78  9.6   5~50  50~100 2 2.8 9.0 
YVF2-100L2-8 1.1 1.5 3.64  14.0 
YVF2-112M-8 1.5 2 4.64  19.1 
YVF2-132S-8 2.2 3 6.3  28.0 
YVF2-132M-8 3 4 8.1  38.2  2.2
YVF2-160M1-8 4 5.5 11.2  50.9 
YVF2-160M2-8 5.5 7.5 14.7  70.0 
YVF2-160L-8 7.5 10 19.2  95.5 
YVF2-180L-8 11 15 27.4  140.1 
YVF2-200L-8 15 20 36.1  191.0 
YVF2-225S-8 18.5 25 43.5  235.6 
YVF2-225M-8 22 30 49.7  280.1 
YVF2-250M-8 30 40 66.4  382.0  2
YVF2-280S-8 37 50 81.4  471.1 
YVF2-280M-8 45 60 98.0  573.0 
YVF2-315S-8 55 75 116  700.3 
YVF2-315M-8 75 100 158  955.0 
YVF2-315L1-8 90 125 186  1146.0 
YVF2-315L2-8 110 150 226  1400.7 
YVF2-355M2-8 132 180 270  1680.8 
YVF2-355M3-8 160 220 325  2037.3 
YVF2-355L2-8 185 250 375  2355.7 
YVF2-355L3-8 200 270 403  2546.7 
                     
PERFORMANCE DATA
Type Nominal horse-power (KW)   nominal voltage (V) nominal current  (A) Rated torque (N.m)  Permanent torque(Hz) Constant-power speed range(Hz)  LRT BDT LRA
HP RLT RLT RLA
 Synchronous Speed 600r/min(10P)
YVF2-160M-10 4 5.5 380 11.8  63.7   5~50  50~100 1.1 1.9 6.3 
YVF2-160L-10 5.5 7.5 15.8  87.5  1.1 1.9
YVF2-180L-10 7.5 10 21.0  119.4  1.1 1.9
YVF2-200L-10 11 15 29.4  175.1  1.1 1.9
YVF2-225S-10 15 20 38.7  238.8  1.1 1.9
YVF2-225M-10 18.5 25 45.2  294.5  1.1 1.9
YVF2-250M-10 22 30 51.9  350.2  1.1 1.9
YVF2-280S-10 30 40 69.2  477.5  1.1 1.9
YVF2-280M-10 37 50 82.6  588.9  1.1 1.9
YVF2-315S-10 45 60 99.6  716.3  1.2 2 6.5 
YVF2-315M-10 55 75 121  875.4  1.2 2
YVF2-315L2-10 75 100 162  1193.8  1.2 2
YVF2-315L3-10 90 125 191  1432.5  1.2 2
YVF2-355M2-10 110 150 230  1750.8  1.2 2
YVF2-355L1-10 132 180 275  2101.0  1.2 2 7.0 
YVF2-355L2-10 160 220 333  2546.7  1.2 2
YVF2-355L3-10 185 250 385  2944.6  1.2 2

 

Certifications

 

 

 

FAQ

Q: Are you trading company or manufacturer?
A: We are manufacturer.

Q: What is the payment terms?
A: 30% T/T in advance, 70% before shipment or L/C at sight. 

Q: What is your delivery time?
A: standard product 20 days after receiving your L/C or T/T deposit.

Q: What is the MOQ of this item?
A: 1 units for small/medium size motors, unlimited for large ones.

Q: How long is your warranty?
A: 12 months after receiving B/L.

Q: Can we used our own brand on motors ?
A: Yes, OEM and ODM also to be provided.

 

Contact Us

 

Lotus

Sales Manager
__________________
  
A:NO. 22 Kangqiang Road, North Area of Xihu (West Lake) Dis., HangZhou, ZHangZhoug
C:ZHEBAO GROUP CO., LTD

  /* 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: Three-Phase
Customization:
Available

|

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

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Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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

induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

What are the common signs of AC motor failure, and how can they be addressed?

AC motor failure can lead to disruptions in various industrial and commercial applications. Recognizing the common signs of motor failure is crucial for timely intervention and preventing further damage. Here are some typical signs of AC motor failure and potential ways to address them:

  • Excessive Heat: Excessive heat is a common indicator of motor failure. If a motor feels excessively hot to the touch or emits a burning smell, it could signify issues such as overloaded windings, poor ventilation, or bearing problems. To address this, first, ensure that the motor is properly sized for the application. Check for obstructions around the motor that may be impeding airflow and causing overheating. Clean or replace dirty or clogged ventilation systems. If the issue persists, consult a qualified technician to inspect the motor windings and bearings and make any necessary repairs or replacements.
  • Abnormal Noise or Vibration: Unusual noises or vibrations coming from an AC motor can indicate various problems. Excessive noise may be caused by loose or damaged components, misaligned shafts, or worn bearings. Excessive vibration can result from imbalanced rotors, misalignment, or worn-out motor parts. Addressing these issues involves inspecting and adjusting motor components, ensuring proper alignment, and replacing damaged or worn-out parts. Regular maintenance, including lubrication of bearings, can help prevent excessive noise and vibration and extend the motor’s lifespan.
  • Intermittent Operation: Intermittent motor operation, where the motor starts and stops unexpectedly or fails to start consistently, can be a sign of motor failure. This can be caused by issues such as faulty wiring connections, damaged or worn motor brushes, or problems with the motor’s control circuitry. Check for loose or damaged wiring connections and make any necessary repairs. Inspect and replace worn or damaged motor brushes. If the motor still exhibits intermittent operation, it may require professional troubleshooting and repair by a qualified technician.
  • Overheating or Tripping of Circuit Breakers: If an AC motor consistently causes circuit breakers to trip or if it repeatedly overheats, it indicates a problem that needs attention. Possible causes include high starting currents, excessive loads, or insulation breakdown. Verify that the motor is not overloaded and that the load is within the motor’s rated capacity. Check the motor’s insulation resistance to ensure it is within acceptable limits. If these measures do not resolve the issue, consult a professional to assess the motor and its electrical connections for any faults or insulation breakdown that may require repair or replacement.
  • Decreased Performance or Efficiency: A decline in motor performance or efficiency can be an indication of impending failure. This may manifest as reduced speed, decreased torque, increased energy consumption, or inadequate power output. Factors contributing to decreased performance can include worn bearings, damaged windings, or deteriorated insulation. Regular maintenance, including lubrication and cleaning, can help prevent these issues. If performance continues to decline, consult a qualified technician to inspect the motor and perform any necessary repairs or replacements.
  • Inoperative Motor: If an AC motor fails to operate entirely, there may be an issue with the power supply, control circuitry, or internal motor components. Check the power supply and connections for any faults or interruptions. Inspect control circuitry, such as motor starters or contactors, for any damage or malfunction. If no external faults are found, it may be necessary to dismantle the motor and inspect internal components, such as windings or brushes, for any faults or failures that require repair or replacement.

It’s important to note that motor failure causes can vary depending on factors such as motor type, operating conditions, and maintenance practices. Regular motor maintenance, including inspections, lubrication, and cleaning, is essential for early detection of potential failure signs and for addressing issues promptly. When in doubt, it is advisable to consult a qualified electrician, motor technician, or manufacturer’s guidelines for appropriate troubleshooting and repair procedures specific to the motor model and application.

induction motor

Can you explain the basic working principle of an AC motor?

An AC motor operates based on the principles of electromagnetic induction. It converts electrical energy into mechanical energy through the interaction of magnetic fields. The basic working principle of an AC motor involves the following steps:

  1. The AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. The rotor is the rotating part of the motor and is connected to a shaft.
  2. When an alternating current (AC) is supplied to the stator windings, it creates a changing magnetic field.
  3. The changing magnetic field induces a voltage in the rotor windings, which are either short-circuited conductive bars or coils.
  4. The induced voltage in the rotor windings creates a magnetic field in the rotor.
  5. The magnetic field of the rotor interacts with the rotating magnetic field of the stator, resulting in a torque force.
  6. The torque force causes the rotor to rotate, transferring mechanical energy to the connected shaft.
  7. The rotation of the rotor continues as long as the AC power supply is provided to the stator windings.

This basic working principle is applicable to various types of AC motors, including induction motors and synchronous motors. However, the specific construction and design of the motor may vary depending on the type and intended application.

China factory S1 System Working Bpy Yvf2 Series Variable Frequency Speed Regulating AC Three Phase Electric Motor   vacuum pump design		China factory S1 System Working Bpy Yvf2 Series Variable Frequency Speed Regulating AC Three Phase Electric Motor   vacuum pump design
editor by CX 2024-05-14

China manufacturer CHINAMFG 1 2HP Single Phase Squirrel Cage AC Asynchronous Induction Electric Motor vacuum pump oil

Product Description

Product Description

General Description
1.ML series single phase aluminum frame AC motors which adopting the latest design and high quality material are conform to the IEC standard.
2.The efficiency of motor meets EFF2 standard in Europe, and EFF1 standard if request.

3.High efficiency, energy saving, low noise, little vibration, light weight, convenient operation and maintenance are all it’s strengths.

 

Power: 0.18kw-5.5kw Voltage: 220/230V( can can done as your need)
Frequency: 50/60hz Enamelled Wire: Copper Wire (Can Done Aluminum wire as Your Need)
Insulation Class: F Mounting Way: B3 Foot /B5 Flange /B35 Foot and Flange/B14 flange/B34 foot and flange 
Protection Grade: IP55 motor body : aluminum 

 

Detailed Photos

Product Parameters

Certifications

Packaging & Shipping

Company Profile

FAQ

FAQ
1, Q:what’s your MOQ for ac synchronous motor ?
A: 5pc is ok for each type electric motor 

2, Q: What about your warranty for your 3 phase  motor?
A: 1 year ,but except man-made destroyed

3, Q: which payment way you can accept ?
A: TT, western union .

4, Q: how about your payment way ?
A: 100%payment in advanced less $5000 ,30% payment in advanced payment , 70% payment before sending over $5000.

5, Q: how about your packing of  induction motor ?
A: carton or plywood case ,if less 1 container , we can pack all goods with pallet for small size motor

6, Q: What information should be given, if I buy electric ac motor from you ?
A: rated power, speed or pole ,type ,voltage , mounting way , quantity , if more is better.

/* 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
Operating Speed: Constant Speed
Number of Stator: Single-Phase
Species: Y, Y2 Series Three-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Closed Type
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

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

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 manufacturer CHINAMFG 1 2HP Single Phase Squirrel Cage AC Asynchronous Induction Electric Motor   vacuum pump oil	China manufacturer CHINAMFG 1 2HP Single Phase Squirrel Cage AC Asynchronous Induction Electric Motor   vacuum pump oil
editor by CX 2024-05-14

China manufacturer China Factory Bpy Yvf2 355m2-4 280kw Series Variable Frequency Speed Regulating AC 3phase Induction Electric Motor with Best Sales

Product Description

China factory Bpy Yvf2 Series Variable Frequency Speed Regulating AC Three Phase Induction  Electric Motor

  

Product Description

 

This variable frequency motor fixed with germany Hein Lanz encoder , it ensure the continuity of operation and safety and reliability even in harsh working . 
This batch motor were sent to metallurgical industry .  This motor fitting the PT100 both front and back bearing temperature sensor , heater belt . NU bearings. 

 

Installation Instructions

 

 

 

Certifications

 

 

 

FAQ

Q: Are you trading company or manufacturer?
A: We are manufacturer.

Q: What is the payment terms?
A: 30% T/T in advance, 70% before shipment or L/C at sight. 

Q: What is your delivery time?
A: standard product 20 days after receiving your L/C or T/T deposit.

Q: What is the MOQ of this item?
A: 1 units for small/medium size motors, unlimited for large ones.

Q: How long is your warranty?
A: 12 months after receiving B/L.

Q: Can we used our own brand on motors ?
A: Yes, OEM and ODM also to be provided.

 

Contact Us

 

Lotus

Sales Manager
__________________
  
A:NO. 22 Kangqiang Road, North Area of Xihu (West Lake) Dis., HangZhou, ZHangZhoug
C:ZHEBAO GROUP CO., LTD

  /* 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: Three-Phase
Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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

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 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 manufacturer China Factory Bpy Yvf2 355m2-4 280kw Series Variable Frequency Speed Regulating AC 3phase Induction Electric Motor   with Best Sales China manufacturer China Factory Bpy Yvf2 355m2-4 280kw Series Variable Frequency Speed Regulating AC 3phase Induction Electric Motor   with Best Sales
editor by CX 2024-05-10

China Custom CH/CV Gearbox Motor with Brake 3-Phase AC Gear Motor Price Speed Reducer vacuum pump electric

Product Description

CH/CV Gearbox Motor With Brake 3-Phase AC Gear Motor Price Speed Reducer 

CV and CH series motor can be designed as Single phase and 3 phases type. And power range is from 0.1KW to 3.7KW. The motor can be mounted with brake, and brake type is No excitation type. Material of gears is advanced special alloy steel and all gears are carburizing hardening. This gear motor has been added with senior lubricants, and no needs to added lubricants again.

Helical gear reducer has the characteristics of strong versatility, good combination, and strong bearing capacity, and has the advantages of easy access to various transmission ratios, high efficiency, small vibration, and high allowable axial and radial loads.

This series of products can not only be used in combination with various reducers and vibrators to meet the requirements, but also has the advantage of localization of related transmission equipment.
 

Mostly used in metallurgy, sewage treatment,chemical, pharmaceutical and other industries.

 

Type CH series  three phase or single phase ac motors for industrial use 
Voltage 220VAC, 380VAC, 415VAC
Power range Power range is 0.1KW to 3.7KW
Output Speed Speed range is from 7rpm to 500rpm
Phase Single phase and 3phases for choice
Gears Special alloy steel and high precise gears
Grease Good grease and no need add grease during using
Cooling Full closed fan
USE This motor is widely used in
packing machine, textil machine
motor is widely used in mix 
machine,elevator, conveyor,etc.
OEM Service We offer OEM service.

  

/* 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: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Bevel Gear
Step: Three-Step
Samples:
US$ 70/Piece
1 Piece(Min.Order)

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Customization:
Available

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induction motor

Are there specific maintenance requirements for AC motors to ensure optimal performance?

Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:

  1. Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
  2. Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
  3. Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
  4. Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
  5. Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
  6. Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
  7. Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
  8. Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.

It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.

induction motor

Can AC motors be used in renewable energy systems, such as wind turbines?

Yes, AC motors can be used in renewable energy systems, including wind turbines. In fact, AC motors are commonly employed in various applications within wind turbines due to their numerous advantages. Here’s a detailed explanation:

1. Generator: In a wind turbine system, the AC motor often functions as a generator. As the wind turbine blades rotate, they drive the rotor of the generator, which converts the mechanical energy of the wind into electrical energy. AC generators are commonly used in wind turbines due to their efficiency, reliability, and compatibility with power grid systems.

2. Variable Speed Control: AC motors offer the advantage of variable speed control, which is crucial for wind turbines. The wind speed is variable, and in order to maximize energy capture, the rotor speed needs to be adjusted accordingly. AC motors, when used as generators, can adjust their rotational speed with the changing wind conditions by modifying the frequency and voltage of the output electrical signal.

3. Efficiency: AC motors are known for their high efficiency, which is an important factor in renewable energy systems. Wind turbines aim to convert as much of the wind energy into electrical energy as possible. AC motors, especially those designed for high efficiency, can help maximize the overall energy conversion efficiency of the wind turbine system.

4. Grid Integration: AC motors are well-suited for grid integration in renewable energy systems. The electrical output from the AC generator can be easily synchronized with the grid frequency and voltage, allowing for seamless integration of the wind turbine system with the existing power grid infrastructure. This facilitates the efficient distribution of the generated electricity to consumers.

5. Control and Monitoring: AC motors offer advanced control and monitoring capabilities, which are essential for wind turbine systems. The electrical parameters, such as voltage, frequency, and power output, can be easily monitored and controlled in AC motor-based generators. This allows for real-time monitoring of the wind turbine performance, fault detection, and optimization of the power generation process.

6. Availability and Standardization: AC motors are widely available in various sizes and power ratings, making them readily accessible for wind turbine applications. They are also well-standardized, ensuring compatibility with other system components and facilitating maintenance, repair, and replacement activities.

It’s worth noting that while AC motors are commonly used in wind turbines, there are other types of generators and motor technologies utilized in specific wind turbine designs, such as permanent magnet synchronous generators (PMSGs) or doubly-fed induction generators (DFIGs). These alternatives offer their own advantages and may be preferred in certain wind turbine configurations.

In summary, AC motors can indeed be used in renewable energy systems, including wind turbines. Their efficiency, variable speed control, grid integration capabilities, and advanced control features make them a suitable choice for converting wind energy into electrical energy in a reliable and efficient manner.

induction motor

What are the key advantages of using AC motors in industrial applications?

AC motors offer several key advantages that make them highly suitable for industrial applications. Here are some of the main advantages:

  1. Simple and Robust Design: AC motors, particularly induction motors, have a simple and robust design, making them reliable and easy to maintain. They consist of fewer moving parts compared to other types of motors, which reduces the likelihood of mechanical failure and the need for frequent maintenance.
  2. Wide Range of Power Ratings: AC motors are available in a wide range of power ratings, from small fractional horsepower motors to large industrial motors with several megawatts of power. This versatility allows for their application in various industrial processes and machinery, catering to different power requirements.
  3. High Efficiency: AC motors, especially modern designs, offer high levels of efficiency. They convert electrical energy into mechanical energy with minimal energy loss, resulting in cost savings and reduced environmental impact. High efficiency also means less heat generation, contributing to the longevity and reliability of the motor.
  4. Cost-Effectiveness: AC motors are generally cost-effective compared to other types of motors. Their simple construction and widespread use contribute to economies of scale, making them more affordable for industrial applications. Additionally, AC motors often have lower installation and maintenance costs due to their robust design and ease of operation.
  5. Flexible Speed Control: AC motors, particularly induction motors, offer various methods for speed control, allowing for precise adjustment of motor speed to meet specific industrial requirements. Speed control mechanisms such as variable frequency drives (VFDs) enable enhanced process control, energy savings, and improved productivity.
  6. Compatibility with AC Power Grid: AC motors are compatible with the standard AC power grid, which is widely available in industrial settings. This compatibility simplifies the motor installation process and eliminates the need for additional power conversion equipment, reducing complexity and cost.
  7. Adaptability to Various Environments: AC motors are designed to operate reliably in a wide range of environments. They can withstand variations in temperature, humidity, and dust levels commonly encountered in industrial settings. Additionally, AC motors can be equipped with protective enclosures to provide additional resistance to harsh conditions.

These advantages make AC motors a popular choice for industrial applications across various industries. Their simplicity, reliability, cost-effectiveness, energy efficiency, and speed control capabilities contribute to improved productivity, reduced operational costs, and enhanced process control in industrial settings.

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editor by CX 2024-05-09