Deye BOS-B-PDU-2-A BMS for BOS-B batteries

Deye BOS-B-PDU-2-A – BMS control module for BOS-B battery systems

The Deye BOS-B-PDU-2-A is a high-voltage battery management and distribution unit (BMS) specifically developed for BOS-B energy storagesystems. The module plays a central role in the operation of battery clusters: it ensures communication, protected power distribution, and stable system operation in industrial energy storage solutions.

Intelligent control of high-voltage battery clusters

The BOS-B-PDU-2-A acts as the “brain” of BOS-B battery systems, coordinating the operation of battery modules and monitoring charge-discharge processes. The system continuously monitors operating parameters, ensuring stable and safe energy storage.

The control unit optimizes energy distribution among the battery modules and supports the operation of high-performance energy storage systems.

Integrated BMS and Advanced Protection

The BOS-B-PDU-2-A features built-in BMS functions that protect the battery system against overcurrent, overcharging, overheating, and other electrical faults. The system provides intelligent balancing among battery cells, which increases lifespan and efficiency.

The rated charge and discharge current can reach up to 180 A, ensuring optimized performance for industrial applications.

High-voltage operation for industrial energy storage

The BOS-B-PDU-2-A operates in a 200–1000 V DC range, making it suitable for high-voltage C&I energy storage systems. The module ensures communication and energy flow between battery clusters and the inverter .

This enables the system to be integrated into complex energy management systems where multiple energy sources operate together.

Communication and System Integration

The control unit features multiple communication interfaces that ensure connectivity with the inverter and the energy management system. CAN and RS485 communication enable real-time data transmission and efficient system control.

The system’s status and configuration can also be accessed via a mobile app using a Bluetooth connection.

Industrial design and reliable operation

The BOS-B-PDU-2-A is a robust, industrial-grade unit designed for indoor installation (IP20). The built-in ventilation system ensures adequate cooling and stable operation even under heavy loads.

The compact design and standard connections facilitate installation and maintenance.

SOLARKIT Reviews

The Deye BOS-B-PDU-2-A is a key component in BOS-B energy storage systems. Thanks to its intelligent BMS control, high-voltage operation, and stable system integration, it is an indispensable element in industrial energy storage projects.

It is recommended for those building high-performance, scalable energy storage systems who prioritize reliable control and long-term stable operation.