eTraction system
Consisting of an electric motor paired with a traction inverter, the durable eTraction system provides more than 95% system efficiency and was specifically designed for heavy-duty commercial electric vehicle applications. It provides the highest continuous power and torque in its class, and its scalable design future-proofs diverse EV/HEV/PHEV platforms while ensuring functional safety. It pairs with various transmissions and integrates into eAxles to optimize drive train efficiency, increase vehicle range, and minimize total cost of ownership.
Features and benefits
- Reduced size and increased power density
- A unique, advanced PM-synchronous machine
- 95% efficiency DC input to shaft power out
- Increased continuous power and torque capability
- Operating voltage from 250 VFC to 440 VDC or 450 VDC to 750 VDC
- Peak efficiency up to 95%
Applications
- Dump trucks
- Buses
- Construction equipment
- Fire trucks
Specifications
| EM-PMI318B-T440E-255V and EC-1200F-1200 | EM-PMI318B-T520E-465V and EC-1200F-1200 | |
| Operating speed | 0 rpm to 6,000 rpm | 0 rpm to 5,500 rpm |
| Max / continuous power | 220 kW / 135 kW | 250 kW / 180 kW |
| Max / continuous torque | 700 Nm [516 lb ft] / 440 Nm [325 lb ft] | 1,000 Nm [738 lb ft] / 520 Nm [384 lb ft] |
| Peak efficiency | 95% | 95% |
| Operating voltage | 250 VDC / 440 VDC | 450 VDC / 750 VDC |
| Nominal voltage | 360 VDC | 660 VDC |
| Communication | CAN bus | CAN bus |