B-Box HV Installation Guide

BYD Battery-Box HV User Manual
5 Product Overview
5.1 Brief Introduction
This product is a high-voltage DC battery system with an operating voltage range between 160~451V. It is utilized
in household energy storage applications and works together with a high-voltage inverter to realize the goal of
energy storage for the home. A battery system consist of 2 to 4 individual battery modules connected in serial.
Product overview
Major Components:
5.2 BYD Battery-Box HV Configuration Table
No.
Name
Configuration
Energy
(kWh)
Voltage(V)
BCU
B-Plus H 2.5
Base
1
Battery-Box H 5.0
1
2
1
5.12
160~225.6
2
Battery-Box H 7.5
1
3
1
7.68
240~338.4
3
Battery-Box H 10.0
1
4
1
10.24
320~451.2
5.3 BCU Introduction
The component responsible for battery management and control. The BCU is connected to the battery modules
below and to the inverter or BMU above.
6