Motor Type: QS138 50H 2KW Intermediate Drive Motor 
Motor Design: PMSM 
Matching Tires: 12-17 inch 
Magnet Height: 50 hrs 
Rated Power: 2000W 
Peak Power: 4100W 
Rated Voltage: 48v-72v 
Speed: 2800 rpm @ 72V, 3850 rpm after flux reduction 
Max DC Current: 70A 
Max Torque: 45- 51N.m 
Cooling method: Air-cooled 
Maximum efficiency: 93% 
Thermal probe: KTY83-122 
Operating temperature: 70-120 °C, peak 150 °C 
Hall sensors: 1 set 
Phase cables: 8 mm² section of phase wires (excluding insulation) 
Waterproofing rating: IP67 
Colour: Black 
N.W./G.W.: 13 kg/14 kg 
Packaging Dimensions: 34cm * 33cm