12″ 72V ProMax Series

Overview
12″ 72V ProMax Series from our manufacturing partner. Rated power 3000-7000 W, rated speed 850-1100 rpm. Full specifications and engineering dimensions are listed below.
- Size: 12″
- Category: A motor
- Rated power: 3000-7000 W
- Rated speed: 850-1100 rpm
- Full specifications & dimensions below
Technical Specifications
Motor Parameters
| Working voltage (V) | 72 |
| Rated power (W) | 3000-7000 |
| Peak power (W) | 9000-17000 |
| No-load speed (rpm) | 850-1100 |
| Rated speed (rpm) | 850-1100 |
| Peak torque (N.m) | 220-280 |
| Peak efficiency (%) | 87 |
| Protection level (IP) | 67 |
| Insulation level | H |
| Sensor type | Double Hall |
| Brake type | Disc brake |
| Maximum running speed (km/h) | 90-120 |
Motor Size
| Rim width | MT3.5*12 |
| Rim material | Iron |
| Motor shaft length | 290 |
| Motor shaft drop out size | 200-220 adjustable |
| Motor shaft outlet mode | Slanted integrated cable / Straight split cable |
| Flat square size | 14 |
| Motor shaft thread size | M18 |
Frequently Asked Questions
What voltage is this motor rated for?
This motor is rated for 72V operation. Please confirm your battery pack voltage matches before ordering.
What is the rated and peak power of this motor?
The rated power is 3000-7000W, and peak power reaches 9000-17000W for short-duration high-load operation.
What are the speed and torque ratings?
Rated speed is 850-1100rpm; peak torque is 220-280N.m. Actual performance depends on the controller settings and the load.
What is the protection level of this motor?
The motor is rated IP67, so it is protected against dust and water ingress to that level when the housing and connectors are properly sealed.
Which position sensor does this motor use?
It uses a DOUBLE HALL position sensor, providing accurate rotor position feedback for smooth and efficient operation.
What wheel size does this motor fit?
This motor is designed for 12-inch wheel fitment. Please check the flange and axle dimensions against your rim before purchase.
Need a Quote?
Contact DUNE for pricing, samples and customization.



