utf8 QSMOTOR 2000W 4000W 120 70H electric motorbike mid drive motor for electric motorcycle | QSMOTOR

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QS Motor 2000W 120 belt design mid drive motor with EM100SP Controller system

Price:US $387.00/piece
N.W.:14.0kgs
G.W.:14.5kgs
Production Period:12~13 working days
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  • QSMOTOR 2000W 120 70H electric bike mid dirve motor with belt axle
  • QSMOTOR 2000W 120 70H electric bike mid dirve motor with sprocket axle
  • EM100SP Controller
Description

QS MOTOR 120 2000W Mid drive motor with sprocket 428 and EM100SP controller for electric motorbike Z6 70KPH 72V

 

 

 

For 2000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle.

e.g. M3 electric motorbike

E-motorbike weight, approx 115kg+2*80kg

Speed: continuous 70km/h

Gear ratio: 1:4.77

Battery: 72V40h NCM lithium battery

Tire: 130/70-12

 

 

One set including below kits

Combo 1

1. 1pcs X QSMOTOR 2000W PMSM IPM mid drive motor with belt

2. 1pcs X Votol EM72100SP sine wave motor controller with standard CAN-BUS

3. 1pcs X Z6 throttle with combination switch

You can click below pic for Aliexpress purchasing link.

QS mid drive motor belt(no display)

 

Combo 2

1. 1pcs X QSMOTOR 2000W PMSM IPM mid drive motor  with sprocket 428

2. 1pcs X Votol EM72100SP sine wave motor controller with standard CAN-BUS

3. 1pcs X Z6 throttle with combination switch

QS mid drive motor(no display) sprocket axle

 

 

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. QSMOTOR 2000W 120 70H Mid Drive Motor 

 

·Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor

·Brand: QS Motor, QSMOTOR

·Motor Design: Single axle

·Matched Wheel: 12inch or more. 

·Magnet Height: 70mm, 40pcs, 5 pole pairs

·Diameter of stator: 120mm

·Rated Power: 2000W

·Rated Voltage: 72V as default

·Speed: 70KPH

·No-load rpm: 2800rpm without flux weakening, 4400RPM with flux weakening.

·Max Torque: approx 45.4N.m without Reduction ratio

·Max Efficiency: 88%

·Continuous Battery Current: pending (72V)

·Peak Battery Current: 60A (72V)

·Suggest Peak Phase Current: 250A

·Thermal Probe: None as default (KTY83/122 is available, if you need, please let sales man know).

·Working Temperature: Pending

·Single Hall Plate with waterproof connectors

·8mm² Cross Section of Phase Wire (not include insulation layer)

·Hall Sensor Phasing angle: 120 degree

·Waterproof Grade: IP67

·Color: Black

·N.W./G.W.: 10.8kgs/11.5kgs   

·Package Dimension: 34cm*34cm*33cm

·Axle matched with belt as default, optional can be sprocket axle.

 

皮带轮正侧反

 

链轮正侧反

 

 

Dimension Drawing:

 

QS 2kW 120 mid drive motor(old appearance, belt driven)

 

电机图纸

 

 

Test report:

 

测试报告

 

 

2. EM72100SP 72V sinusoidal wave BLDC motor controller, with CAN BUS

 

 

Specification

 

·Sine wave controller, programmable, with regen function  

·Rated Current:100A      

·BOOST Current:130A

·Peak Current:330A

·Max.Power:7200W

·Flux Weakening Ratio:100~250%

·Max.Efficiency:88~93%                                             

·Net weight: 1650g                                                                          

·Waterproof IP67    

控制器SIA

 

 

Dimension drawing:

 

控制器图纸

 

 

3.  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.

Z6 组合开关

 

 

Assemble kits for QS 120 mid drive belt axle motor

 

 

We're able to supply Controller, display, dc-dc converter, disc brake system, twist throttle, matched tire...etc.

 

138 kits with tire

 

 

 

Application for QS 120 mid drive motor

 

应用

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