QS138 V3 70H 72V mid-drive motor with 1:2.35 gearbox for electric vehicles
Can be used for electric motocross, electric motorcycles, electric ATVs, electric karts, electric snowmobiles, utility work vehicles, electric side-by-sides and much more! Compared to the QS138 V1 and V2 motor, it is integrated into a 1:2.35 gearbox, saving space for the dual-step transmission, with more torque.
Key features;
-Light and small compared to hub motors
High-performance advantage thanks to flux decay
-High climbing efficiency and better acceleration
-Weight only; 28lbs
-Motor capable of producing 20kw (27hp) at peak and 5.5kw (7.5hp) continuously.
-IP 67: totally dustproof. Protected against immersion for 30 min to a depth of 1 m.
-High torque
-Motor type: PMSM (internal rotor motor)
-Brand: QS MOTOR, SIAECOSYS
-Magnet height: 70mm 5 pole pairs
-Motor gear ratio: 1:2.35
-Rated power: 5500W
-Nominal voltage: 72V
-Nominal output speed: 2250RPM
-Maximum output speed: 2955RPM
-Maximum torque: 98 N.m
Cooling method: Air-cooled
-Maximum efficiency: 93
-Rated current: 85A
-Maximum bus current: 150A
-Thermal sensor: KTY83/122 (default)
-Working temperature: -30°C to 120°C
Hall-effect sensor: Single Hall with sealed connector
-Phase wire: 16mm²
