Mid Drive Motor QS138 4KW 90H Mid-Drive Motor with EM260S Controller DKD Display Multi-Function Accelerator(Belt Pully Version)

ControllersQS138 4KW 90H Mid-Drive Motor With EM260S Controller DKD LCD Display Multi-function AcceleratorFor QS138 4000W mid-drive motor it could be used for electric light motorcycle dirtbike.E-motorcycle weight approx 130kg+2*80kgClimbing slope: 30°@208kgBattery: 72V50AhThis Link Contains1 pcs QS138 4KW Mid-drive Motor (Belt or Sprocket)1 pcs EM260S Controller with USB cable1 pcs DKD Display1 pcs Multi-function ThrottleMotor DescriptionMotor Type: PMSM Motor With Hall SensorRated Power: 7500W (13500W peak in few seconds)Rated Voltage: 72VSpeed: 4000RPM (basic RPM) 6500RPM peak with flux weakeningMotor Design: Single axleMatched tire:17inchMagnet Height: 90mm 5 pole pairsRated Torque: 14.3N.mMax Torque: 72N.mMax Efficiency: approx 94%Continuous Battery Current: 89A (72V)Peak Battery Current: 200A (72V)Working Temperature: 70-120 peak 150 Single Hall Set with waterproof connectorWaterproof Grade: IP67Cooling: Air coolPhase wire: 20mm²Color: BlackN.W./G.W.: approx 13.5kg/15kgPackage Dimension: 34cm*34cm*33cmController SPECModel: EM-260S ECU controller1. Available Battery Voltage: 48V-72V2. Rated DC current: 250A3. Boost current: 500A4. Peak Phase current: 690A5. Max. Power: 36KW6. Mosfets Detail: 36 FET7. Matched Motor Rated Power: 6KW-8KW8. Max. Efficiency: 92%9. Degree of Waterproof: IP6710. Flux Weaking Ratio: 200%11. Certification: CE CCC12. Working Communication: Hall Sensor13. Net weight: 2200g14. Size: 212mm * 134mm * 73mm15. Support Programmable by PCDKD Display SPEC1) After power on the self-test of the display is completed then press and hold the left button for 10 seconds to enter the background and enter the password;2) Left-click to adjust data right-click to shift;3) Password 153 set the perimeter(mm)

• Controllers
• 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.