QS138 Motor and EM-150 Controller Kit

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.

One EM-150 QS Controller

One Z6 Throttle

One QS DKD 48-96V Programmable Display

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…

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.

Votol Controller EM-150

Voltage: 48V-72V (max. 90V).
Battery Current: 150A (peak).
Boost Current: 150A.
Phase Current: 470A (peak).
Size: 245 x 129 x 69mm.

Funtion
3-Speed + Boost
Reverse
Re-Generating

This EM-150 Controller fits for 3000W, 4000W Brushless Motors.

Throttle

Throttle with Voltage Display for electric Bike, Motorcycle, Scooter, Tricycle, etc.

Display Battery Voltage: DC 12V – 99V
Cables Length: 200cm
Type of switch: full twist, with meter and key
Inner diameter of throttle: 22mm