DC/DC converter BSC724-12V
Bidirectional HV to LV DC/DC converter to 400 V HV-batteries
Technical specifications
| HV voltage range | 190 – 480 VDC |
| LV nominal voltage | 14 VDC |
| LV voltage range | 10 – 15.5 VDC |
| Nominal power (buck) | 3 kW |
| LV peak current (buck) | 300 A (4.2 kW @ 14 V) |
| LV max./cont. current (boost) | 100 A (1.4 kW @ 14 V) |
| Efficiency weighted | > 92% |
| IP protection | IP6K9K, IP6K7 |
| Communication interface | CAN 2.0 |
| Cooling system | Water cooling |
| Weight | < 3.3 kg |
With BSC7, BRUSA continues addressing the needs from its customers in the best possible way by offering on the market one of the most polyvalent HV to LV DC/DC conversion solution ever developed.
The galvanically isolated device focuses on increased environmental capabilities and operation lifetime to address a wide spectrum of applications: cars, light-, medium- or heavy-duty trucks, the BSC7 reaches a unique versatility. The regular buck operation with outstanding performance are provided along with great additional features like active discharge or bidirectionality, which enables support of additional applications like DC Link pre-charge or HV-battery emergency charging via jump start cable.
Features
- Extremely compact and lightweight construction
- Peak current for short increased LV load
- Bidirectionality for boost capabilities (e.g. DC Link pre-charge)
- Galvanic isolation between HV and LV sides
- Active discharge using buck conversion & MOSFETs switching losses
- Functional safety functions acc. ISO-26262
- Cyber security acc. ISO-21434
For further technical documentation you can register in our Partner Portal: BRUSA Partner Portal






