HV-BC250 (200A HV BMS Master Box)
High-voltage BMS master control box designed for 80V–1000V DC energy storage systems with 200A continuous current, integrated safety protection, pre-charge control, and APP/WEB remote monitoring.
The HV-BC250 is a 200A high-voltage BMS master control box for commercial and industrial energy storage systems from 80V to 1000V DC. It combines power routing, safety protection, status monitoring, and pre-charging control in a compact 19-inch rack-mount enclosure, with CAN/RS485/daisy-chain communication and APP/WEB remote monitoring.
Performance Metrics
200A continuous HV BMS master box for 80V–1000V DC systems
Verified under maximum operational load and extreme environmental conditions.
Integrated pre-charge circuit with 40A contactor and 50Ω resistor
Verified under maximum operational load and extreme environmental conditions.
Multi-layer protection: 250A fuse, over/under voltage, short-circuit, insulation monitoring, and redundant contactor control
Verified under maximum operational load and extreme environmental conditions.
High-precision measurement with ±0.2% current accuracy via 200A shunt
Verified under maximum operational load and extreme environmental conditions.
CAN, RS485, and daisy-chain (IPO/IMO) communication for PCS, EMS, slave BMS, and IoT integration
Verified under maximum operational load and extreme environmental conditions.
APP + WEB remote monitoring with real-time status and fault alerts
Verified under maximum operational load and extreme environmental conditions.
Compact 19-inch rack-mount modular design with IP54 protection and –20°C to +65°C operating range
Verified under maximum operational load and extreme environmental conditions.