qs138 70h

-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