Torque reserve
55H magnet steel lifts peak torque a step beyond 1000W, giving confidence on heavy starts and long climbs.
CCC IP54 Wide Voltage Maintenance-Free
1100W Permanent Magnet Brushless DC Motor
MODEL · BLDC MOTOR / 1100W · 55H · 48/60/72V
1100WRated Power
55HMagnet Height
5.85 / 5.6 kgWeight (Single / 4-Wire)
1.2 mCable Length
The 1100W is built for heavy loads and mountainous terrain, using 55H magnet steel with a focus on torque reserve. It sits between the standard 1000W and the heavy-duty 1200W, suited to routes with lots of undulation and loads that are heavy but not at the limit. We don't ship this in the volumes of the lower motors, but repeat orders are concentrated.
- 55H magnet
- Large torque reserve
- Moderate mountain terrain
- Rough routes
Why Choose This Product
Rough terrain
For hilly, mountainous areas with steep slopes, it cuts mid-climb gear changes and pushing.
Climbing ability
Current stays steadier through sustained climbs, avoiding thermal cut-outs.
Reinforced structure
The 117mm housing matches heavy-duty installation, with stronger mounting points and shaft.
Specifications
| Item | Value |
|---|---|
| Rated Power | 1100W |
| Magnet Height | 55H |
| Weight (Single / 4-Wire) | 5.85 / 5.6 kg |
| Cable Length | 1.2 m |
| Lead Type | Single / 4-wire optional |
| Housing Height | 117 mm |
| Motor Height | 235 mm |
| Shaft Length | 206 mm |
| Commutation | Brushless |
| Voltage | 48V / 60V / 72V |
| Magnet Material | NdFeB |
| Housing Type | Round / Square housing optional |
| Protection | IP54 |
| Rated Efficiency | ≥89% |
| Noise Level | ≤55 dB |
| Certification | CCC; meets EU export standards |
Product Details
Mountain conditions
Mountain operation means long, steep slopes and many bends, testing both sustained torque and thermal stability. This motor is tuned for continuous climbing, cutting power loss mid-slope.
- Long-slope sustained output
- Steep-slope starts
- Good thermal stability
- Fewer gear changes
Heavy-load thermal management
Heavy climbing draws high current and concentrates heat. The larger housing and magnet shed heat faster, avoiding high-temperature current limiting and keeping multiple trips reliable.
- Large housing cooling
- Peak current margin
- Avoids thermal limit
- Reliable continuous operation
Applications & Cases
Mountain freight
Hilly farm produce transport
Fruit and farm goods on steep, winding mountain routes, where 1100W ensures the climb.
Mining/Construction
Site material transport
Poor on-site surfaces and variable loads need torque reserve.
Export CKD
African mountain markets
Undulating cities in parts of East and West Africa suit this motor.
FAQ
- Q: How choose 1100W and 1200W?
- A: 1100W focuses on torque reserve and covers most mountains; 1200W is the limit solution for full heavy loads, with larger thermal and structural margin.
- Q: Do mountains always need a big motor?
- A: It depends on slope length, steepness and load. Short gentle slopes are fine on 1000W; long climbs under load call for 1100W+.
- Q: Which controller matches it?
- A: A large 24 tube or 30 tube controller, with enough current margin.
- Q: Will it overheat?
- A: There's cooling margin in normal conditions; just avoid long full-throttle climbing.
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