Description Overview Category: Motors / Drives Manufacturer: Reliance Model: Duty Master Energy Efficient Motor Rating: 300 HP (225 kW) Specifications Speed: 1191 RPM Phase: 3 ph Frequency: 60 Hz Voltage: 460 Volts Frame: EC500BY Enclosure: PROT Features Equipped with thermistors and heater DAN07: VFD compatible DAN08: Type PB, inverter duty