QS Motor 4000w 8000w 273 40H V3 Electric high power bicycle kit with TFT display

For 273 4000W V3 electric spoke hub Motor kit assembly, it could be used for high power electric bike, which could be 72V 100KPH.

e.g. Electric high power bike

E-bike weight, approx 47kg+80kg

Tire diameter: 2.50-19

Speed: 72V 100km/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 4000W 273 40H V3 electric spoke hub Motor

SPEC

• Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor
• Brand: QS Motor, QSMOTOR
• Motor Design: Double axle without moped rim (integrated), 36 spoke holes, OD 4.2mm
• Matching Rim Size: 24inch, 26inch E-Bike Wheel, 17inch, 18inch, 19inch moped wheel
• Magnet Height: 40mm, 16 pole pairs
• Stator: Aluminum Core
• Rated Power: 4000W, max 8000w
• Speed: 72V100KPH.
• Work Voltage range: 48V-96V, it will be 72V as default.
• Max Torque approx 266.0N.m
• KV: 72v1090rpm
• Thermic Probe: KTY83-122 (as default, optional)
• Max Efficiency approx 84%
• Working Temperature: 70-120℃ , peak 150 ℃
• Brake type: Disc brake (as default), PCD6*44mm for bicycle
• Drop-outs/Rear fork Width for installation: 152mm
• Dual Halls with waterproof connectors(One for using, one for spare)
• 14mm english thread length for single/3 speed freewheel
• 10mm axle flats
• 16mm² Cross Section of Phase Wire(not including insulation layer)
• Waterproof Grade: IP54
• Color: Black (As default)
• N.W/ G.W: 17.5kg/18.5kg

Drawing:

2. 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)

3. Sabvoton SVMC72200 motor controller (customized for H6 speedometer) 

Product Description of Controller

1). Sine wave controller, programmable, with regen function

2). DC Current Limit: 200A

3). Max. Phase Current: 450A

4). Protect Phase Current: 550A

5). Battery Voltage: 24V-72V rated, Max. 95V

6). Including one controller

7). Controller size: 283mm*147mm*62mm    

8). Net weight: 2.2kg

9). Default including bluetooth adapter.

10). Default function: Hall, Throttle, Electric brake, High Brake Level, speed switch

4. TFT H6 color speedometer display

SPEC

· 3.2 inch color TFT screen

· 48V/60V/72V power supply

· Shutdown leakage current <1Ua

· Supply controller terminal operating current 100mA

· Normal operating temperature of the instrument -20~65°C

Function

1. Battery display: 5 segments of power indication, the voltage value of each segment can be set according to customer requirements;

2. Speed mode: real-time speed RT SPEED, maximum speed MAX SPEED, average speed AVG SPEED;

3. Speed display: display range 00.0. ~ 99.9, unit Km / h km per hour, MPH miles per hour;

4. Assist gear position: 0~9 files, of which 0 gear is neutral and no boost, 1~9 corresponds to boost gear, and P is displayed in 6Km push mode;

5. Headlight display: displayed when the headlights are on;

6. motor temperature: monitor motor temperature in real time;

7. Mileage mode: cumulative mileage ODO, single mileage Trip

8. WH.KM: the controller power consumption ,wh/km 

9. Motor temperature.

10. Regen Ah:Cumulative Ah while controller in regen mode .

11. Clock: Built-in battery, user set up;

12. Clock: Built-in battery, user set the year, month, day, hour, minute and second.

5.Half Twist Throttle with 3 speed toggle switch 

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

It could be mounted in left hand

7.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)

8. DC DC converter

72V to 12V, 10A

9.PAS

Made of steel material, durable and reliable.
Mount on electric bicycle pedal, easy to install
1:1 power assist, make cycling easier and funnier.
Suitable for most of electric bicycles.

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