Deye HVB750V/100A-EU

Battery Management System (BMS) for High-Voltage Energy Storage — Deye HVB750V/100A-EU

Compact, 19-inch rack-mount BMS module designed for DEYE HV BOS-G high-voltage battery systems, delivering safe, intelligent energy management for solar storage deployments.

Applications and use cases

The Deye HVB750V/100A-EU BMS is engineered to govern high-voltage battery banks used in solar energy storage installations. It is suitable for integration with DEYE BOS-G configurations and other HV battery modules in commercial rooftop and utility-scale PV projects, providing reliable protection and optimized energy flow for long-term storage applications.

• High-voltage operation up to 750 V DC, enabling direct integration with HV battery packs.
• Designed for LiFePO4-based battery chemistries, prioritizing safety and long cycle life.
• 19-inch rack-mount enclosure for straightforward integration into standard equipment racks.
• Compact form factor compatible with DEYE BOS-G system architectures and energy-storage deployments.
• Intelligent protections against over-discharge, over-charge, over-current, and temperature extremes to safeguard the battery and hardware.
• DC input supply around 12 V at approximately 4.15 A to power the BMS electronics without stepping down the HV pack.

Key electrical and performance parameters

Key performance indicators emphasize safety, reliability, and compatibility with high-voltage battery packs. This BMS handles significant current while maintaining monitoring and protection for safe operation.

• Nominal charging and discharging current: 100 A; maximum surge current up to 125 A.
• DC input power: 12 V ± 2%, 4.15 A.
• Dimensions: 440 mm (width) × 570 mm (depth) × 150 mm (height); Weight: 15.5 kg.
• Enclosure rating: IP20; operating temperature range from -20°C to 65°C.
• Mounting: 19-inch rack-mount design for easy installation in standard cabinets or rack frames.
• Battery compatibility: supports LiFePO4-based packs and HV systems up to 750 V DC.

Operating conditions and reliability

Designed to deliver dependable performance in solar storage environments, the HVB750V/100A-EU BMS incorporates robust safety features, proven reliability, and practical maintenance considerations.

• High-voltage system compatibility: suitable for HV BOS-G architectures and 750 V DC battery configurations.
• Smart safety features: protection against over-discharge, over-charge, over-current, and extreme temperatures to preserve pack health and hardware.
• Low self-discharge characteristics and support for extended rest periods, aligning with LiFePO4-based systems.
• Environmental resilience: operates across a wide temperature range (-20 to 65°C) with a rugged enclosure for field deployments.
• Installation and integration note: designed to integrate with standard 19-inch rack frames in industrial energy storage rooms.
• Reference specification: detailed technical documentation is available in the attached spec sheet for design and integration guidance.