Product Description

Product Parameters

Ms series aluminum housing 3 phase asychronous motor ,with latest design in entirely ,are made of selected quality materials and conform to IEC standard.

 MS motor have good performance ,safety and reliable operation ,nice appearance ,and can be maintained very conveniently ,while with low noise ,little vibration and at the same time light weight and simple construction .these motors can be used for general drive 

Ambient Temperature

-15ºC≤0≤40ºC

Altitude

Not exceeding 1000 CHINAMFG

Rated Voltage

380V±5%,220V±5%

Protection Type

IP44/IP54

Connection

Y Start-Connection for 3 Kw and below

Y Date-Connection for 3 Kw or more

Cooling Type 

IC0141

Insulation Class

Class B/Class F/Class H

Rated Frequency

50Hz/60Hz

Duty/Rating

Continuous(S1) Or customized 

The terminal box IP55

Model Rated power Current Power factor Efficiency speed Locked Rotor
 torque
Locked Rot or Current Breskdown Torque
Type (KW) (A) (cosΦ) (η%) (r/min) Tst
TN
Ist
TN
Tmax
TN
synchronous speed 3000r/min(380V 50HZ)
YS/MS561-2 0.09 0.29 0.77 62 2750 2.2 5.2 2.1
YS/MS562-2 0.12 0.37 0.78 64 2750 2.2 5.2 2.1
YS/MS631-2 0.18 0.53 0.8 65 2780 2.3 5.5 2.3
YS/MS632-2 0.25 0.69 0.81 68 2780 2.3 5.5 2.3
YS/MS711-2 0.37 1.01 0.81 69 2800 2.2 6.1 2.3
YS/MS712-2 0.55 1.38 0.82 74 2800 2.3 6.1 2.3
YS/MS801-2 0.75 1.77 0.83 75 2825 2.3 6.1 2.2
YS/MS802-2 1.1 2.46 0.84 76.2 2825 2.3 6.9 2.2
YS/MS90S-2 1.5 3.46 0.84 78.5 2840 2.3 7.0  2.2
YS/MS90L-2 2.2 4.85 0.85 81 2840 2.3 7.0  2.2
YS/MS100L-2 3 6.34 0.87 82.6 2880 2.3 7.5 2.2
YS/MS112M-2 4 8.20  0.88 84.2 2890 2.3 7.5 2.2
YS/MS132S1-2 5.5 11.1 0.88 85.7 2900 2.3 7.5 2.2
YS/MS132S2-2 7.5 14.9 0.88 87 2900 2.3 7.5 2.2
YS/MS160M1-2 11 21.2 0.89 88.4 2947 2.3 7.5 2.2
YS/MS160M2-2 15 28.6 0.89 89.4 2947 2.3 7.5 2.2
YS/MS160L-2 18.5 34.7 0.90  90 2947 2.3 7.5 2.2
synchronous speed 1500 r/min(380V 50HZ)
YS/MS561-4 0.06 0.23 0.70  56 1300 2.1 4.0  2.0 
YS/MS562-4 0.09 0.33 0.72 58 1300 2.1 4.0  2.0 
YS/MS631-4 0.12 0.44 0.72 57 1330 2.2 4.4 2.1
YS/MS632-4 0.18 0.62 0.73 60 1330 2.2 4.4 2.1
YS/MS711-4 0.25 0.79 0.74 65 1360 2.2 5.2 2.1
YS/MS712-4 0.37 1.12 0.75 67 1360 2.2 5.2 2.1
YS/MS801-4 0.55 1.52 0.75 71 1380 2.3 5.2 2.4
YS/MS802-4 0.75 1.95 0.76 73 1380 2.3 6.0  2.3
YS/MS90S-4 1.1 2.85 0.77 76.2 1390 2.3 6.0  2.3
YS/MS90L-4 1.5 3.72 0.78 78.2 1390 2.3 6.0  2.3
YS/MS100L1-4 2.2 5.09 0.81 81 1410 2.3 7.0  2.3
YS/MS100L2-4 3 6.78 0.82 82.6 1410 2.3 7.0  2.3
YS/MS112M-4 4 8.8 0.82 84.6 1435 2.3 7.0  2.3
YS/MS132S1-4 5.5 11.7 0.83 85.7 1445 2.3 7.0  2.3
YS/MS132S2-4 7.5 15.6 0.84 87 1445 2.3 7.0  2.3
YS/MS160M-4 11 22.5 0.84 88.4 1460 2.2 7.0  2.3
YS/MS160L-4 15 30.0  0.85 89.4 1460 2.2 7.5 2.3
                 
Model Rated power Current Power factor Efficiency speed Locked Rotor
 torque
Locked Rot or Current Breskdown Torque
Type (KW) (A) (cosΦ) (η%) (r/min) Tst
TN
Ist
TN
Tmax
TN
synchronous speed 1000 r/min(380V 50HZ)
YS/MS711-6 0.18 0.74 0.66 56 900 2.0  4.0  1.9
YS/MS712-6 0.25 0.95 0.68 59 900 2.0  4.0  1.9
YS/MS801-6 0.37 1.23 0.70  62 900 2.0  4.7 1.8
YS/MS802-6 0.55 1.70  0.72 65 900 2.1 4.7 1.8
YS/MS90S-6 0.75 2.29 0.72 69 900 2.1 5.3 2.0 
YS/MS90L-6 1.1 3.18 0.73 72 910 2.1 5.5 2.0 
YS/MS100L-6 1.5 4.0  0.76 76 910 2.1 5.5 2.0 
YS/MS112M-6 2.2 5.6 0.76 79 940 2.1 6.5 2.0 
YS/MS132S-6 3 7.40  0.76 81 940 2.1 6.5 2.1
YS/MS132M1-6 4 9.5 0.76 82 960 2.1 6.5 2.1
YS/MS132M2-6 5.5 12.6 0.77 84 960 2.1 6.5 2.1
YS/MS160M-6 7.5 17.2 0.77 86 960 2.0  6.5 2.1
YS/MS160L-6 11 24.5 0.78 87.5 960 2.0  6.5 2.1
synchronous speed 750 r/min(380V 50HZ)
YS/MS801-8 0.18 0.83 0.61 51 630 1.9 3.3 1.8
YS/MS802-8 0.25 1.10  0.61 54 640 1.9 3.3 1.8
YS/MS90S-8 0.37 1.49 0.61 62 660 1.9 4.0  1.8
YS/MS90L-8 0.55 2.17 0.61 63 660 2.0  4.0  1.8
YS/MS100L1-8 0.75 2.43 0.67 70 690 2.0  4.0  1.8
YS/MS100L2-8 1.1 3.36 0.69 72 690 2.0  5.0  1.8
YS/MS112M-8 1.5 4.40  0.70  74 680 2.0  5.0  1.8
YS/MS132S-8 2.2 6.00  0.71 79 710 2.0  6.5 1.8
YS/MS132M-8 3 7.80  0.73 80 710 2.0  6.5 1.8
YS/MS160M1-8 4 10.3 0.73 81 720 2.0  6.6  2.0 
YS/MS160M2-8 5.5 13.6 0.74 83 720 2.0  6.6  2.0 
YS/MS160L-8 7.5 17.8 0.75 85.5 720 2.0  6.6 2.0 

Detailed Photos

FAQ

Q: Where is Your factory?
A: HangZhou city, ZHangZhoug Province.
 
Q: Do you accept OEM/ODM service?
A: Yes, avaliable.
 
Q: Are you trading company or manufacturer?
A: We are a manufacturer.
 
Q: What about the shipment?
A: By sea, By air and By express delivery.
 
Q: What is the delivery time?
A: It depends on the order quantity, usually 35days after confirmation.
 
Q: Can I buy different products in 1 container?
A: Yes, but no more than 5 models.
 
Q: What is the warranty time?
A: One year.

Q: Can you offer the sample?
A: Of course we can.

 

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Application: Industrial, Household Appliances, Power Tools, Car
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Species: Y, Y2 Series Three-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Closed Type
Samples:
US$ 73.59/Piece
1 Piece(Min.Order)

|

Customization:
Available

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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

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

How does the speed control mechanism work in AC motors?

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

Speed Control in Induction Motors:

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

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

Speed Control in Synchronous Motors:

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

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

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

China Professional Aluminum Shell Three Phase AC Electrical Motor   vacuum pump adapter	China Professional Aluminum Shell Three Phase AC Electrical Motor   vacuum pump adapter
editor by CX 2024-05-16