Warranty: 1 year Place of Origin: Guangdong,China Brand Name: RAWSUNS Model Number: R55-140 Type: Synchronous Motor Frequency: 50/60Hz Phase: Single-phase Certification: ce Protect Feature: Waterproof AC Voltage: 115/120 V Efficiency: IE 1 IP Grade: 67 Weight (Kg): 50 Cooling Type: Water Battery Voltage Range(VDC): 220-450 Battery Rated Voltage(VDC): 336 Motor Type: PMSM Motor Rated (Kw): 22 Motor Peak (Kw): 55 Rated Torque (Nm): 60 Peak Torque (Nm): 140