Electrical performance parameters
- **Working voltage (V)**: 48-72
- **Rated power (W)**: 500-1200
- **Peak power (W)**:800-1300
- **No load speed (rpm)**: 520-650
- **Rated speed (rpm)**: 500-600
- **Peak torque (N.m)**: 55-120
- **Peak efficiency (%)**: 85-90
- **Protection class (IP)**: 54
- **Insulation class**: B
- **Sensor type**: Hall
- **Maximum traveling speed**: 30-50
- **Rim width**: 55
- **Rim material**: Iron
- **Tire device position size**: 253.2
- **Motor shaft length**: 270
- **Motor shaft opening**: 200
- **Motor shaft exit pattern**: diagonal
- **Flat square size**: 12
- **Motor shaft thread size**: M16