QS Motor 205 50H V3 Electric high power bicycle kit / E bike kit / spoke hub Motor 3000W Powerful Hub Motor Kit

 For 205 3000W 205 V3 electric spoke hub Motor kit assembly, it could be used for high power electric bike, which could be 72V 70KPH.

e.g. Electric high power bike

E-bike weight, approx 47kg+80kg

Tire diameter: 2.50-19

Speed: 72V 70km/h

Climbing slope: 25°@127kg

Battery: 72V40h lithium battery

Key Features

1. QS Motor with high quality and service.
2. Sine Wave controller, Bluetooth wireless connection are optional, Highest Reliability!
3. Parameter Programmable
4. Higher Torque & Higher Efficiency
5. No noisy
6. Temperature sensor inside and Lower overheating
7. Regenerative braking

Product description

1.Item: QSMOTOR 3000W 205 50H V3 electric spoke hub Motor

SPEC

·Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Motor With Hall Sensor

·Brand: QS Motor,QSMOTOR

·Motor Design: double axle without rim 

·Matched Wheel: 24inch, 26inch E-Bike Wheel, 17inch, 18inch, 19inch moped wheel.

·Stator: Aluminmum Core

·Rated Power: 3000W (6000kW peak in few seconds) 

·Rated Voltage: 72V

·Speed: 650RPM no load, approx 70km/h  

·kV: 9.0kV

·Max Torque: approx 181N.m

·Max Efficiency: approx 91%

·Continuous Battery Current: 44A (72V)

·Peak Battery Current: 100-150A (72V)

·Suggest Peak Phase Current:240A

·Thermic Probe: KTY83/122 (as default, optional)

·Working Temperature: 70-120℃ , peak 150 ℃ 

·Brake type: Bike Disc brake, PCD6*44mm(as default)

·Drop-outs/Rear Fork Width for installation: 150mm

·14mm english thread length for single/3 speed freewheel

·10mm axle flats

·Dual Hall Set with waterproof connectors

·10mm² Cross Section of Phase Wire (not include insulation layer)

·Hall Sensor Phasing angle: 120 degree

·Waterproof Grade: IP54

·Color: Black 

·N.W./G.W.: approx 12.5/14.0kg (TBD)  

·Package Dimension: 34cm*34cm*33cm/piece  

Drawing:

Testing:

2. Motor Spacer

To protect motor phase wire

3.Freewheel

General SPEC

1. Single speed 1/2*3/32*16T, only 16T is available now

2. Black

3. English System Thread

4. Suit for QS Spoke Motor (English thread)

4. Rear Wheel Set

19"X1.6" 1 Cross Pattern Rear Wheel Set
36X10G Spoke , silver color (Iron with zinc coat)
QS 3000W 205 50H Hub Motor, 36 holes, 150mm dropouts, black (not include motor) 

Front Wheel Set

19"X1.6" 2 Cross Pattern Rear Wheel Set
32X10G Spoke , silver color (Iron with zinc coat)

5. KLS7230S controller (customized for TFT speedometer) with bluetooth adapter

Generally specification

•Frequency of Operation: 20kHz.
•Standby Battery Current: < 0.5mA.
•5V or 12V Sensor Supply Current: 40mA.
•Controller supply voltage range: PWR, 18V to 90V for controllers rated equal or lower than 72V. 
•Supply Current, PWR, 30mA Typical.
•Configurable battery voltage range, B+. Max operating range: 18V to 1.25*Nominal Voltage.
•Standard Throttle Input: 0-5 Volts(3-wire resistive pot), 1-4 Volts(hall active throttle).
•Throttle Input: 0-5 Volts. Can use 3-wire pot to produce 0-5V signal.
•Main Contactor Coil Driver<2A.
•Full Power Operating Temperature Range: 0℃ to 70℃(MOSFET temperature).
•Operating Temper ature Range: -40℃to 100℃ (MOSFET temperature).
•Motor Current Limit, 20 seconds boost: 300A ,depending on the model.
•Motor Current Limit, continuous: 120A ,depending on the model. 
•Max Battery Current :Configurable.

6. TFT750C speedometer  

Features

·Suitable for low temperature,Max -20℃.

·High-contrast 3.2inch IPS colorful matrix screen.

·Ergonomic external button design, easy to operate.

·Speed display: AVG SPEED, MAX SPEED, SPEED (Real-time).

·Kilometer / Mile: Can be set according to customers’ habits.

·Smart battery indicator: Provide a reliable battery indicator.

·3-speed

·Mileage indicator: Odometer/ Trip distance/ Clock/ Riding time/ Range.

·Power indicator: real time power indicator, digital or analog.

·Software upgraded: Software can be upgraded through UART.

7.Half Twist Throttle with 3 speed toggle switch 

8. Thumb Throttle for 0-5V variable regen brake

It could be mounted in left hand

9.Disc brake assembly

electric bicycle aluminum hydraulic disc brake system assembly

Specification:

1. Model: 152PYD+BS150

2. Including 2pcs 203mm plate, PCD6*44mm, 2mm thickness

3. The length of oil of both front and rear can be customized according to your e-bike(900mm for front, 1600mm for rear as default)

4. Callipers: double-piston 2*21mm

5. Installing Distance of front tire: 74mm(as default) or 51mm

6. Installing distance of rear tire: 51mm

7. Wiring: two core wiring

8. Materials: Caliper/Lever Cast aluminum, Bracket: Cast aluminum

9. Current: 1A (max)

10. DC DC converter

72V to 12V, 10A

Please noted: 

Optional appearance, drawing, performance curve/test report are available. 

If you need more technical information, please feel free to contact us.

We will give you reply in 12hours.

 About US

SIAECOSYS is an union of manufactories in electric driving industry, and belongs to Taizhou SIA Trading Co., Ltd that set from QS Factory in 2013 year.

Currently, more than 80 top factories join SIAECOSYS, and they are willing to provide customized products and service for international customers who has passion in e-scooter/tricycle/car industry.

SIAECOSYS focus on organizing member factories together to customize specific e-driving system solution and products for different requirements from customers in the world.

Nowadays, SIAECOSYS has more than 5000 customers from the world and more than 40 customers send inquiry every day.

SIAECOSYS has sale department, Technology department, Quality inspection department, general accounting department, purchase department and after-sale service department.

Q1. Are you trader or manufacture?

A: We're manufacture.

Q2. How long is your production time?
A: Generally, the production period is 12-14 working days(6 working days per week).

The specific delivery time depends on the items and the quantity of your order.

Q3. How long is your warranty time?

A: For motor, the warranty time is one year and three months. For other parts, the warranty time is one year.

Q4. About Customs Clearance

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:

Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman etc.

Some countries name not listed, the salesman will inform you in time if you placed the order online directly. Thank you for your understanding.

05. Does your products with CE certification?

Yes, our motor with Certification (CE, CCC), and our factory with certification of ISO9001, TS86949