MOTOR TYPE: QS138 90H 4KW V1 MIDDLE DRIVE MOTOR 
MOTOR DESIGN: PMSM 
MATCHING TIRES: 14 - 19 INCHES 
MAGNET HEIGHT: 90 HOURS 
RATED POWER: 7500W 
PEAK POWER: 13,500W 
RATED VOLTAGE: 48v - 96v 
SPEED: 4,000 rpm @ 72v, 6,500 rpm with flux dampening 
MAXIMUM TORQUE: 72N.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 cable: 20 mm² cross section of phase wires (excluding insulation) 
Waterproof rating: IP67 
Color: Black 
N.W./G.W.: 13 kg/14 kg 
Packing dimensions: 34 cm * 33 cm