China Standard Yvp/Yvf 0.55-45 Kw AC Electric Three-Phase Asynchronous Motor vacuum pump adapter

Product Description

YVP/YVF 0.55-45 Kw Ac Electric Motor Quiet and Smooth Three-Phase Asynchronous Motor

Factory advantage
1.30 years of history
2. Competitive prices
3. Quality Assurance
Four. Fast Delivery Time: General model about 15-20 days, special model about 30 days
Each process is 100% tested and 100% selective in raw materials
5. Be Efficient
6. Low Noise
7. Live Long
8. Save Energy
9. Slight vibration
10. Professional service/Patience
11. Warranty period: 12 months from the date of delivery
Main Markets: South , Europe, Middle East, Southest Asia, Africa, etc


Product description

YVF series three-phase induction motor with variable frequency speed regulation has a wide range of speed regulation. It is equipped with frequency conversion speed regulation
The AC variable frequency stepless speed regulating system is formed by matching and using. In the range of 5-50Hz, the speed is regulated by frequency conversion with constant rotation distance, and in the range of 50-100Hz, the speed is regulated by frequency conversion with constant power. The mounting form and dimensions of the motor are the same as those of Y series three-phase asynchronous motors of the same capacity. Equipped with an independent cooling fan device, the motor operates at different speeds have better cooling effect.
Product uses the condition description
Canglong Motors YVP/YVF motor features:
Frame material: cast iron/Aluminum shell
Standard Color: Silver or Customisation
Rated voltage: 380V (other voltages subject to agreement) working system: S1
Base Center height: 80-355mm
Available in 2, 4, 6,8 pole for 0.55kW and above
Rated frequency: 50 Hz (or 60 Hz)
Installation: B 3, B 5, B35, etc. 
Protection Level: IP55
Insulation: Class F 
Cooling mode: IC 411, IEC 60034-6 standard, self-fan, independent cooling fan
Working Height: not exceeding 1000m above sea level (IEC 60034-1)

1.We are professional  electric motor manufacture for  20 years since 1996.

2.We have best quality materials to make our electric motors best performance.

3.Our products are 100% brand new , 100% cooper wire , 100% output.

4.We have advanced and automated machines such as high speed punching machines, swing punching machines, machines to form the rotors ,stators etc. in 1 piece, automated packing machines which can produce nice appearance and good performance motors while decrease the labor cost and mechanical loss .

5.We have professional financial department who are good at calculating and controlling the cost and capital operation which could make most favorable prices for our customers.

6.We have a strong R&D team, which can develop and produce products according to drawings or samples provided by customers.

7.We have our own pump and motor production line, raw materials processing, factory direct sales, inexpensive.

8.We are only 200 kilometers away from HangZhou port, which is very convenient for export.
Advantage of the variable frequency motor?
Variable frequency motor has many advantages, so it has been widely used. The advantages of variable speed motor are as follows:

(1) Easy speed regulation and energy saving.
(2) AC induction motor has simple structure, small volume, small inertia, low cost, easy maintenance and durability.
(3) The capacity can be expanded to achieve high speed and high voltage operation.
(4) Soft start and fast braking can be realized.
(5) Non sparking, explosion-proof and strong environmental adaptability.


Model Power (KW) Rated torque Current  VARIABLE FREQUENCY DRIVE
YVP-801-4 0.55kw 3.5 1.4 1
YVP-802-4 0.75kw 4.7 1.9 1
YVP-90S-4 1.1kw 7 2.7 2
YVP-90L-4 1.5kw 9.5 3.6 2
YVP-100L1-4 2.2kw 14 4.8 3
YVP-100L2-4 3kw 19 6.6 4
YVP-112M-4 4kw 25 8.6 6
YVP-132S-4 5.5kw 35 11.6 10
YVP-132M-4 7.5kw 47.7 14.6 10
YVP-160M-4 11kw 70 22.6 15
YVP-160L-4 15kw 95.4 29.3 20
YVP-180M-4 18.5kw 117.5 35.45 30
YVP-180L-4 22kw 14 42.35 30
YVP-200L-4 30kw 190 57.6 40
YVP-225S-4 37kw 235 69.8 50
YVP-225M-4 45kw 286 84.5 60
YVP-250M-4 55kw 350 103.1 70
YVP-280S-4 75kw 447 139.7 100
YVP-280M-4 90kw 572.5 166.6


Model Power (KW) Rated torque Current  VARIABLE FREQUENCY DRIVE
YVP-90S-6 0.75kw 7 2.2 1
YVP-90L-6 1.1kw 10.5 3 2
YVP-100L-6 1.5kw 14 3.8 2
YVP-112M-6 2.2kw 21 5.4 3
YVP-132S-6 3kw 28.5 7.4 4
YVP-132M1-6 4kw 37.5 9.6 6
YVP-132M2-6 5.5kw 52.5 12.9 10
YVP-160M-6 7.5kw 71 17 10
YVP-160L-6 11kw 105 24.2 15
YVP-180L-6 15kw 142.5 31.6 20
YVP-200L1-6 18.5kw 176 38.1 30
YVP-200L2-6 22kw 210 44.5 30
YVP-225M-6 30kw 285.5 58.6 40
YVP-250M-6 37kw 352.5 71 50
YVP-280S-6 45kw 429 85.9 60
YVP-280M-6 55kw 525 104.4 70

If there is no other request in the order or agreement, terminal box standard position is at the right side of the frame; data above may be changed without prior notice.   


1.BFlange 9.Key 17.Rear endshield 25.Terminal box cover 33.Brasslug
2.B4Flange 10.Rotor 18.Fan 26.Screw  
3.Front  endshield 11.Stator 19.Fan cowl 27.Earth mark  
4.Shaft cover 12.Pedestal 20.FancowlScrew 28.Brass washer  
5.Spring washer 13.Pedestal bolt 21.Fan clamp 29.Deductioncap  
6.Vring Oil seal 14.Nameplate 22.Cable gland 30.Brassnet  
7.Bolt 15.Main frame 23.Terminal box base 31.Termiani board  
8.Bearing 16.Wave washer 24.Gasket 32.Leather washer  

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Application: Industrial, Universal, Power Tools, Fan/Cooling Tower/Cutting Machine
Operating Speed: High Speed
Number of Stator: Three-Phase
Species: Yvp/Yvf
Rotor Structure: Squirrel-Cage
Casing Protection: Closed Type
US$ 300/Piece
1 Piece(Min.Order)




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 Standard Yvp/Yvf 0.55-45 Kw AC Electric Three-Phase Asynchronous Motor   vacuum pump adapter	China Standard Yvp/Yvf 0.55-45 Kw AC Electric Three-Phase Asynchronous Motor   vacuum pump adapter
editor by CX 2024-05-16


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