BOS-A HVB 800V/160A-EU control module, Deye

Control module Deye BOS-A HVB 800V/160A-EU (BOS-A-PDU-2) is the central management element for the Deye BOS-A / V-TAC BOS-A range of high voltage (HV) energy storage systems. It provides communication, protection, coordination and control of battery modules in a rack configuration, managing both charging/discharging and real-time system monitoring.

With an operating range of 200-1000Vdc, a maximum charge/discharge current of 160A, IP20 protection and intelligent communication ports, the module is ideal for industrial, commercial and residential applications with high performance requirements.

Electrical parameters

• Operating voltage: 200-1000Vdc

• Maximum charge/discharge current: 160A

• DC input rating: 12-29V / 4.15A

Operating temperatures

• How it works: -20°C ... 65°C

• Protection: IP20

Dimensions & weight

• Dimensions: 632 × 572 × 142.2 mm

• Weight: 21 kg

Interface and signaling

The module includes a complete interface for monitoring and control:

• Display screen: displays SOCs, warnings and status codes

• START: 12V internal switch for system startup

• HV light indicator: high voltage indicator (yellow)

• ALARM indicator: battery system error warning (red)

Ports and connections

Battery connections:

• B+ - positive battery terminal (red)

• B- - Negative battery terminal (black)

PCS connections:

• PCS1+ / PCS1- - first set positive/negative connections

• PCS2+ / PCS2- - second set positive/negative connections

Communication & Food:

• COMM1 - communication + 12V external power supply

• COMM2 - additional communication

• USB - software upgrade / storage port

• Bluetooth - Connect mobile application for ESS monitoring (APP)

• Ethernet - reserved for future functions

Chain ports for multi-rack systems

• IN COM - connecting to the previous PDU

• OUT COM - connect to the next PDU

Features and safety

• SOC and battery status monitoring

• Quick error identification via on-display codes

• Surge protection

• Total control for HV systems up to 1000Vdc

• Quick integration into BOS-A racks

Recommended applications

• HV hybrid photovoltaic systems

• Commercial and industrial infrastructure

• Large backup systems

• Multi-battery configurations with BOS-A rack

• Applicable in V-TAC and DEYE HV systems