3D

QS Mid Drive 4000W with a reducer

Brushless electric motor QSMOTOR QS138 90H 4000W V3 72V, with a 1:2.35 gearbox for a 15-tooth star, 428 steps. For ATV, tricycle, buggy, car. Does not require maintenance, as it does not have a collector and brushes.

Maximum efficiency: 93%

Control type: Hall sensors

Maximum phase current: 1000A

Maximum battery current: 600A

Rated power: 4 kW

Continious power (for an hour): 12 kW

Peak power (within 1 min): 45 kW

Max torque on the electric motor shaft: up to 180 Nm (depends on phase current)

Number of revolutions per minute at 72V on the electric motor shaft: 4500

Stator diameter: 138 mm.

The thickness of the stator and magnets: 90 mm.

Number of poles: 5.

Thickness of phase wires: 20 mm²

Water protection: IP67

Overheating protection: KTY83/122 temperature sensor is installed

Weight: 14.5 kg

This electric motor requires a vector controller, throttle stick or pedal, and a display, we have all of these in stock, see below in related products.