One piece of 500Kw YRKK Series Air-Air Cooler Cooling 6KV High Voltage Slip-Ring Motor YRKK450-4 was shipped for Karachi, Pakistan on Feb. 1st, 2013.

The main data for this motor is as below:

Model: YRKK450-4                                        Rated Voltage: 6000VAC                                 Rated Current: 59.6A

Rotor voltage: 610VAC                                 Rotor Current: 506A                                        Rated Power: 500Kw

Power factor: 0.86                                       Mounting: B3 (IM1001)                                    Duty: S1 (continuous)

Rated Speed: 1485r/min                              Frequency: 50Hz                                             Cooling Method: IC611

Insulation class: F                                        Connection of stator: Y (start)                         Connection of rotor: Y (start)

Enclosure Protection: IP54                           Application: Cement mill                                  Net Weight: 3480kg

Volume: 10CBM                                            Japan NSK bearing                                           Bearing and winding with PT100

With Space Heater (3phase/220V/50hz)      Ambient temperature: -15~45oC                     Max Altitude 1000m