120 kW / 250 kW Electric Motor for Buses, Trucks, Rail Transit Vehicles
This 250 kW electric motor is designed for larger commercial vehicles, such as buses ranging from 9 to 18 meters, rail transit vehicles, and trucks. Utilizing permanent magnet materials, the drive system is lightweight, achieving higher power density and optimal space utilization. Coupled with advanced motor control technology, it ensures precise speed, position, and torque control, perfectly matching the requirements of modern high-precision equipment. The application of the MES system (including visualized control of production progress, fine control of product quality, and full lifecycle management of equipment) ensures product consistency and stability.
250 kW Electric Motor Parameters
- Rated power: 120 kW
- Peak power: 250 kW
- Rated torque: 1200 N.m
- Peak torque: 2800 N.m
- Rated speed: 955 rpm
- Peak speed: 2500 rpm
- DC BUS voltage: 540 V
- Rated efficiency: ≥96%
- Protection level: IP67
- Peak current: 520 A
- Cooling method: liquid cooling
Motor Control Unit
- Rated input voltage: DC 540 V
- Rated power: 200 kW
- Input voltage range: DC 350 V – 750 V
- Rated output current: 380 A
- Maximum output current: 570 A
- Output frequency range: 0 – 300 Hz
- Protection level: IP67
- Cooling method: liquid cooling
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