DEYE Control Unit BOS-B-PDU-2-A

The BOS-B-PDU-2-A control unit is a power and interface module for batteries used in energy storage systems. It provides communication connections, high voltage connectors, and service ports (USB, Ethernet, Bluetooth), enabling monitoring of SOC status, alarm signaling, and safe system startup.

Manufacturer: Deye - a company specializing in energy storage and power conversion solutions. In the Deye catalog, detailed information about the electrical parameters, communication solutions, and service interfaces used in the BOS-B-PDU-2-A module is provided.

Electrical Parameters and Functions

• DC Operating Voltage Range: 200–1000 Vdc
• Nominal Charging/Discharging Current: 180 A
• Auxiliary AC Input: 220 ±10% VAC / 2 A
• Communication Ports: COMM1/COMM2/COMM3 (RS485/battery module communication), PCS COM, IN COM, OUT COM, Ethernet (functions in development)
• Service Interfaces: USB (port for BMS updates and memory expansion), Bluetooth (connection to mobile application)
• Signaling: SOC and error code display; indicators: HV (yellow) – high voltage, ALRM (red) – system alarm
• START Function: 12 VDC start button inside the high current control box
• Fuses/Disconnects: Breaker for manually disconnecting the battery cabinet from external devices

Mechanical Parameters

• Dimensions (W×H×D): 788.6 × 526 × 167.2 mm
• Weight: 32 kg
• Protection Rating: IP20
• Operating Temperature: -20 ~ 60 °C
• Storage Temperature: 0 ~ 35 °C