Description
The DEYE BOS-A-PDU-2 BMS controller is a modern intelligent control module designed for use with BOS-A series high-voltage lithium iron phosphate batteries (38.4 V, 200 Ah). The device ensures safe connection of batteries to the solar inverter and stable operation of the entire energy system even in demanding operating conditions.
Intelligent Battery Management
The system automatically controls charging and discharging, monitors the condition of each module, and balances voltage and current. This extends battery life and improves their efficiency.
Comprehensive Protection
The controller is equipped with a full set of protective functions: against overload, deep discharge, overvoltage, and operation at critical temperatures. This ensures reliability and safe operation of the system.
Power Flexibility
Two power options are provided: from a built-in source or an external one (8–36 V DC). This makes it easy to integrate the device into various energy system configurations.
High Voltage Support
The operating range of 235.2–919.8 V makes it possible to combine from 7 to 21 BOS-A battery modules into a single system, creating powerful and scalable solutions.
High Performance
The rated charging current is 100 A with peaks of up to 160 A, enabling fast recovery of battery capacity.
Stable Operation in Various Conditions
The controller supports a wide temperature range:
- charging: from 0 °C to +55 °C
- discharging: from −20 °C to +55 °C
Reliable Construction
A sturdy IP20-rated housing, well-thought-out dimensions (610×610×135 mm), and a weight of 15.5 kg ensure durability and easy installation.
Long Service Life
The device is designed for long-term use and comes with a manufacturer warranty of up to 10 years.
The DEYE BOS-A-PDU-2 is an efficient solution for managing high-voltage battery systems. It combines smart management, a high level of safety, and flexible configuration, making it a key element of modern solar energy systems.
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