Features and use

YKS series air-water cooled medium-high voltage asynchronous motors are widely used in power plants, water plants, petrochemical, metallurgical, mining and other industries. Their power grades and installation dimensions are in accordance with the mechanical industry standard JB/T10315.1 and the International Electrotechnical Commission (IEC) standard. YKS series three-phase asynchronous motors, with new materials and new processes, can meet the requirements of various operating environments. It has IP44 and IP54 protection grades, IC81W cooling mode, and IMB3 motor structure and installation type. The series motors have the advantages of high efficiency, low noise, small vibration, light weight, reliable quality and convenient installation and maintenance.

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Y series medium-sized high-voltage cage type

  • Brand PINNXUN
  • Structure type Squirrel cage type, box structure
  • Frame size 355-1120MM
  • Voltage Range 3kV, 6kV, 10kV, 11kV, customizable
  • Power range 160kW--12000kW
  • Number of motor poles 2P, 4P, 6P, 8P, 10P, 12P 16P
  • Motor speed 375RPM-3000RPM
  • Rated frequency 50HZ
  • Installation method IMB3, IMB35, IMV1
  • Bearing brand SKF / FAG / ZWZ
  • Rated current Confirm with sales
  • Motor efficiency Confirm with sales
  • Motor power factor Confirm with sales
  • Motor torque Rated power*9550/speed
  • Protection level IP23
  • Insulation class F / H
  • Temperature rise level B
  • cooling method IC01
  • Bearing Type Calculate the model according to the motor specifications (please confirm with the sales)
  • Frame material Steel plate welding (Q235)
  • Grease No. No. 3 lithium grease or lubricating oil
  • Lubricant brand recommendation Mobil, Shell, Great Wall
  • Insulating paint and insulation material brand Taihu , Jufeng
  • Junction box material Metal (size can be customized)
  • Power outlet position End view of shaft extension, right outlet (left outlet can be customized)
  • Number of outlet boxes 2-3
  • Cable size According to the current size or according to customer requirements
  • Stator bearing temperature measuring device PT100 (6 stators, 2 bearings)
  • Space heater Standard
  • Production time 45 working days
  • Warranty 12 months
  • Specification

    • Product Standard JB/T10315.2
    • International standard IEC60034-1
    • Protection grade standard IEC60034-5
    • Cooling method standard IEC60034-6
    • Installation standard IEC60034-7
    • Rotation direction standard IEC60034-8
    • Noise standard IEC60034-9
    • Bearing protection standards IEC60034-11
    • Starting current standard IEC60034-12
    • Vibration standard IEC60034-14
  • Features and use

    YKS series air-water cooled medium-high voltage asynchronous motors are widely used in power plants, water plants, petrochemical, metallurgical, mining and other industries. Their power grades and installation dimensions are in accordance with the mechanical industry standard JB/T10315.1 and the International Electrotechnical Commission (IEC) standard. YKS series three-phase asynchronous motors, with new materials and new processes, can meet the requirements of various operating environments. It has IP44 and IP54 protection grades, IC81W cooling mode, and IMB3 motor structure and installation type. The series motors have the advantages of high efficiency, low noise, small vibration, light weight, reliable quality and convenient installation and maintenance.

The performance of the motor

  • Protection method Fully enclosed
  • Efficiency IE2,IE3
  • Start method Direct start, reduced voltage start, frequency conversion start
  • Motor cold start times 3
  • Cold start time Less than 35S
  • Motor hot start times 2
  • Motor hot start time Less than 20S

Order information

Ambient temperature: -15℃~+40℃

Altitude: no more than 1000M

Frequency: 50Hz, 60Hz

Working method: S1

Service factor: 1.0 (can be customized according to requirements)

Axial thrust: none

Anti-corrosion requirements: none


If you have the following special requirements, please contact the sales or leave us a message:

1. Motor color customization

2. Dual/multi-winding configuration

3. Imported bearings such as SKF/FAG/NSK

4. Install encoder

5. Install vibration sensor

6. Special installation size and base customization

7. Insulated bearings are designed for frequency conversion motors

8. Special anti-corrosion requirements such as: WF1 WF2, C1--C5, etc.