Mid Drive Motor QS138 4KW Peak 10KW 90H PMSM Mid Drive Motor Kit with Fardriver ND72680 350A Controller(Sprocket Type)

controller1pc x QS 138 4KW Mid Drive Motor(belt or sprocket type)1pc x Fardriver ND72680 Controller with function cables1pc x BT for program1pc x Link for download manuals and softwareMotor Type: QS 138 90H 4KW PMSM Mid Drive MotorMotor Design: Single axleMagnet Height: 90mm 5 pole pairsDimension: 162x231mmRated Power: 4000W (13500W peak in a few seconds)Max Torque: 72N.mSpeed: 4000RPMWork Voltage range: 72VRated Current: 89AMax Bus Current: 200ACooling Method: Air CoolingWorking Temp: 70-120 peak 150Temp sensor: KTY83-122 (as default optional)Max Efficiency approx 94%Single Hall with waterproof connector20mm² Phase Wire2). Model Number: ND726803). Max. Bus Current: 350A4). Max. Phase Current: 680A5). Working Voltage: 48V/60V/72V max. 88V6).Compatible Motor Power: 5000W-6000W7). Size: 180mm * 118mm * 60mm8). Weight: 2.1KGS

• controller
• High torque output: amplified torque through gear reduction suitable for steep slopes mountains and other complex terrain
• Modularized design: motor controller and sensor are highly integrated and the parts can be replaced separately during maintenance.
• Compatible with a wide range of vehicles: can match vehicles with different wheel diameters and tire types.
• High stability: The motor is located in the middle of the vehicle to improve driving stability especially suitable for high-speed riding or off-road scenarios.
• Wide applicability：It is suitable for DIY electric scooters electric bikes E-Motorcycle Moped etc.