QS138 70H V3 72V Mid Drive Motor
Pairs well with
QS138 70H V3 72V Mid Drive Motor
Product Description
QS138 70H V3 72V Mid Drive Motor with Internal 19:45 Gear Reduction & Spline Drive Output Shaft
DIRECT BOLT ON FOR PIT BIKE FRAMES! NO MODIFICATIONS REQUIRED!
Includes:
One QS138 3kW V3 Mid drive motor with 19:45 Reduction and 15T sprocket for spline drive.
Key Features
- Internal Gear Reduction 19:45
- Light weight and small dimension compared to other motors of similar power outputs
- V configured rotor design allows for higher RPM with flux weakening
- High Torque suitable for high performace high load situations such as climbing and racing.
- Supports regenerative braking
- Proven reliability
3000W V3 Mid Drive Motor for electric Dirt Bike, Go Kart, ATV, Motorcyle…
This 3000W Mid Drive Motor (V3 Version) is an ideal solution for Dirt Bike, Go Kart, ATV, Motorcycle…
This motor has 19:45 gear reduction inside, the rotating is up to 1900rpm – 2500rpm after reduction.
The output torque is more than 120N.m in the shaft end.
The spline shaft can fit different type sprocket wheel and pulley, more convenient for varies application.
1) Motor Brand: QS Motor, QSMOTOR, Customized Brand.
2) Motor Type: 138 DC Brushless Permanent Magnet Motor
3) Motor Design: Mid Drive with Single Axle
4) Motor Shaft: Spline Shaft.
5) Magnet: strong V magnet 70H.
6) Diameter of Motor: 162mm
7) Length of Motor: 231mm.
8) Power: 3000W (maximum 11KW, sometimes can reach 15KW).
9) Recommended Work Voltage: DC 72V.
10) Rotating: maximum 1900rpm – 2500rpm (after reduction)
11) Maximum Speed: 80km/h to 100km/h.
12) Maximum Torque: 35N.m to 55N.m.
13) Maxim Efficiency: 91%
14) Waterproof Grade: IP54.
15) Weight: 11kgs (24 lbs).
The 19:45 reduction gear box inside, much easily for double step transmission with better acceleration.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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