72V brushless dc motor 180BLL
General Specifications
Winding Type: Star
Hall effect angle: 120°Electrical angle
Insulation Class: B
Ambient Temperature: -20℃~+50℃
Insulation Resistance: 100MΩ Min.500V DC
Dielectric Strength: 1500VAC 1 minute
Max Radial Force: 900N (20mm from front flange)
Max Axial Force: 300N
Specifications
- Voltage: 72V
- Power Output: Ranges from 3000W to 5500W, depending on the model.
- Torque: Typically rated from 13.26 Nm to 14.27 Nm.
- Speed: Operates at speeds between 3600 RPM and 5800 RPM.
- Efficiency: High efficiency, often exceeding 85%.
- Construction: Features aluminum alloy housings and copper windings for optimal performance.
Applications
72V brushless dc motors are versatile and suitable for a wide range of applications:
1. Electric Vehicles: Used in e-bikes, scooters, mini motorcycles, and go-karts for high-speed and efficient performance.
2. Industrial Machinery: Ideal for conveyor systems, pumps, and small machinery for reliable operation.
3. Renewable Energy: Applied in solar-powered pumps and small wind turbines.
Specifications of 72V brushless dc motor 180BLL
Model | Rated voltage | Rated output power | Rated speed | Rated current | Rated torque | Peak current | Peak torque | Voltage constant | Torque constant | Number of poles | Winding class | Motor Length | Motor weight |
| U | Pout | nN | IN | TN | IP | TP | KE | KT | NP | | L | |
| V | W | rpm | A | N.m | A | N.m | V/ Krpm | N.m/A | | | mm | Kg |
180BLL3A110-4804 | 48 | 315 | 300 | 8.5 | 10 | 17 | 20 | 128 | 1.22 | 26 | B | 126 | 9 |
180BLL3A137-4804 | 48 | 630 | 300 | 17 | 20 | 34 | 40 | 128 | 1.22 | 26 | B | 154 | 14 |
180BLL3A165-7204 | 72 | 945 | 300 | 17 | 30 | 34 | 60 | 190 | 1.82 | 26 | B | 182 | 19 |
180BLL3A193-9604 | 96 | 1260 | 300 | 17 | 40 | 34 | 80 | 254 | 2.43 | 26 | B | 210 | 24 |
Remark:
1. This 72V brushless dc motor can be customized with special request.
2. Options: Planetary gearhead; Encoder; Brake.
Dimensions

Wiring Diagram
ELECTRICAL CONNECTION TABLE |
FUNCTION | COLOR | WIRE GAGE |
+5V | RED | UL1007 24AWG |
HALL A | YELLOW |
HALL B | GREEN |
HALL C | BLUE |
GND | BLACK |
PHASE A | YELLOW | UL1015 18AWG |
PHASE B | GREEN |
PHASE C | BLUE |