SIA New Arrival QSMOTOR 14 x 6.0inch 3000W 4000W Max 13500W 72V 110KPH QS138 Mid Drive Motor Kit for PCX Electric Scooter

NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller) 

Please noted that tire is not included as default.

For 138 3000W 4000W mid drive motor kit assembly, it could be used for electric scooter, electric motorbike, which could be 72V 110KPH, avaiable for 12inch wheel kits as default (14inch wheel assemble kits will comes out soon).

e.g. PCX big electric scooter

E-scooter weight, approx 130kg+2*80kg

Speed: max 110km/h

Gear ratio: 1:4.77 (double steps transmission )

Climbing slope: 30°@190kg

Battery: 72V50h NCM lithium battery

Tire: 180/50-14

One set including below kits

Combo 1

·1pc QS 14*6.0inch 3000W Mid Drive Motor assembly with Left/Right fork(Tire are not included）

·1pcs X Votol EM72150SP sine wave motor controller with standard CAN-BUS

·1pcs X DKD LCD speedometer

·1pcs X Z6 throttle with combination switch

Combo 2

·1pc QS 14*6.0inch 4000W Mid Drive Motor assembly with Left/Right fork(Tire are not included）

·1pcs X Votol EM72150SP sine wave motor controller with standard CAN-BUS

·1pcs X DKD LCD speedometer

·1pcs X Z6 throttle with combination switch

PS. It's new powertrain, the delivery time is a bit longer.

Key Features

1). Simplify to make a electric-motorcycle. Gearbox, transmission shaft, clutch are no need. Which save space.

2). It could be installed in the rear to save more space for battery.

3). Support regenerative braking

4). High efficiency: 85~92%

Product description

Genearlly Spec:

1. Item: QS Motor 3000W 138 70H Mid Drive Motor

2. Motor Type:BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor

3. Brand: QS Motor, QSMOTOR

4. Motor Design: Single axle

5. Matched Wheel: 14x6.0inch Wheel (as default)

6. Magnet Height: 70mm,40pcs,5pole pairs

7. Diameter of stator: 138mm

8. Rated Power: 3000W

9. Rated Voltage: 72V as default

10. Speed: 110KPH

11. No-load rpm: 3800rpm without flux weakening, 6000RPM with flux weakening.

12. Max Torque: approx 56N.m without Reduction ratio, approx 247N.m with 1:4.77 Reduction ratio

13. Reduction ratio: 1:4.77 (as default)

14. Max Efficiency: 88%

15. Continuous Battery Current: pending (72V)

16. Peak Battery Current: 150A (72V)

17. Suggest Peak Phase Current: 450A

18. Thermic Probe:KTY83/122 as default

19. Working Temperature: Pending

20. Single Hall Plate with waterproof connectors

21. 16mm² Cross Section of Phase Wire (not include insulation layer)

22. Hall Sensor Phasing angle: 120 degree

23. Waterproof Grade: IP66

24. Color: Black

25. N.W./G.W.: 32.5kgs/34.5kgs

26. Package Dimension: 70*39*25cm

Dimension Drawing:

• QS 138 3kW mid drive motor

• QS 138 4kW mid drive motor

• 14x6.0inch 3kw assembly drawing

• 14x6.0inch 4kw assembly drawing

QS138 3kw Assembly

QS138 4kw single motor dyno test with EM150SP controller

2.EM72150SP Controller Description:

Specification

·Sine wave controller, programmable, with regen function

·Rated Current:180A

·BOOST Current: 220A

·Peak Current: 470A

·Max.Power: 12960W

·Flux Weakening Ratio:100~250%

·Max.Efficiency:88~93%

·Net weight: 1650g

·Waterproof IP67

3. DKD LCD speedometer, can-bus(optional, LIN as default)

It display D N R, P, S gear, and battery current X5/10.

P.s.: If the working battery doesn't have can-bus communication, then the can-bus speedometer will shows lack of electricity always.

So, we suggest to do the speedometer as Line communication version if client can't get can-bus battery.

4. Z6 throttle with combination switch

With Reverse, Parking button( throttle on/off), 3 slide switch gear, s/boost button, Light and Horn.

It match with VOTOL controller well.

4. Vehicle Wiring suitable for EM50sp-EM150sp controller

Wiring Diagram

Application for QS 138 3kW mid drive motor