W21 series permanent magnet motor technical data
Voltage: 380V
Frame: IEC 132 - 315
Protection class: IP55
Cooling method: TEFC and TEBC (optional)
Insulation class: F (B)
Energy efficiency class:
1000 RPM（IE4：7.5-200kW | IE5：3-110kW ）
1500 RPM（IE4：11-280kW | IE5：5.5-132kW ）
3000 RPM（IE4：15-315kW | IE5：7.5-160kW ）
A variable frequency drive system is required to operate the W21 PM motor; WEG offers the WEGPM VFD for sale together with the W21 PM motor.