Heavy-Duty Diesel Range Extender 75kW BG-RES-75HD

The Heavy-Duty Diesel Range Extender 75kW is a high-power range extender system designed for demanding commercial EV applications, including electric heavy trucks, long-range electric buses, municipal service vehicles, and specialty platforms. It delivers 75 kW rated power and 85 kW peak power at 618 Vdc, providing reliable energy support for heavy-duty vehicles operating throughout the day.

Featuring advanced diesel engine technology, the system achieves fuel consumption as low as 0.25 L/kW·h, delivering excellent efficiency for heavy-duty electrification applications. Multiple engine configurations support different regional emission standards and operating requirements, including commercial and off-road vehicle applications. Cold-start capability down to -25°C ensures stable operation in challenging environments.

The 5-in-1 modular design integrates key power generation components with CAN 2.0 communication and online calibration support, enabling seamless integration into complex vehicle architectures. Battery protection functions and intelligent load-following control help optimize energy management and extend battery system reliability. Optional GPRS remote diagnostics enable fleet monitoring and system management.

For medium-duty applications, Brogen also offers 35 to 45kW gasoline range extender solutions, while compact commercial platforms can reference the 20kW diesel range extender series.