Deye BMS BOS-G HV power modul

Deye BMS BOS-G HV Power Module

The Deye BMS BOS-G HV Power Module is a control and distribution unit designed for high-voltage battery systems, serving as a central component in the operation of BOS-G energy storage systems. The module is responsible for monitoring battery clusters, controlling charging and discharging processes, and ensuring communication between the inverter and the energy storage system. Thanks to its rack-mounted design, it can be easily integrated into industrial or commercial energy storage systems.

Control of high-voltage energy storage systems

The BOS-G BMS module is designed to manage high-voltage battery clusters and ensures the safe operation of the entire system. The control unit can be used in an operating voltage range of 120–750 V DC, making it suitable for industrial energy storage systems and high-power solar projects.

The system is capable of managing battery charging and discharging processes while continuously monitoring the system’s status. The recommended charging and discharging current is 50 A, while the rated current is 100 A. The maximum discharging current can reach 125 A.

Intelligent Battery Management System (BMS)

The BOS-G system operates with advanced BMS control that monitors the status of the cells in real time. The system protects the batteries against over-discharge, overcharge, overcurrent, and excessively high or low temperatures.

The BMS is capable of balancing the voltage and current of individual cells, thereby optimizing battery performance and extending its lifespan. The system automatically regulates charging and discharging processes, ensuring stable and safe operation in energy storage applications.

Modular rack system and scalable energy storage

The BOS-G energy storage system is based on a 19-inch rack design, which allows for easy installation and maintenance of battery modules. The modular architecture enables the parallel connection of multiple battery units, making it easy to expand the total energy storage capacity.

The system can be configured in various ways, such as by combining multiple battery modules in series or in parallel, offering a flexible energy storage solution for various industrial projects.

LiFePO₄ battery technology and long service life

The BOS-G system uses LiFePO₄ cell technology, which ensures a high level of safety and a long cycle life in energy storage applications. The cells have a low self-discharge rate, allowing them to be stored for longer periods without recharging.

The system is capable of over 6,000 charge and discharge cycles under proper operating conditions, providing a stable long-term energy storage solution.

Communication and System Integration

The BOS-G BMS module features CAN and RS485 communication interfaces, enabling connectivity with inverters and other energy management systems. This ensures the system’s integration into solar energy storage systems.

The system also supports firmware updates and remote monitoring, which simplifies operation and maintenance.

SOLARKIT Reviews

The Deye BMS BOS-G HV Power Module is a key component of BOS-G energy storage systems, as it ensures the stable and safe operation of battery clusters. Thanks to its rack-mounted design, modular scalability, and intelligent BMS control, it is an ideal choice for industrial and commercial energy storage projects.

It is recommended for those building high-voltage energy storage systems who prioritize stable operation, system safety, and long service life.