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BYD Battery-Box LV Flex Lite User Manual

BYD Battery-Box LV Flex Lite
38 pages
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Be Connect
Battery-Box LV Flex Lite
Operating Manual
V1.0
Shenzhen BYD Electronic Co., LTD

Table of Contents

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BYD Battery-Box LV Flex Lite Specifications

General IconGeneral
Nominal Voltage51.2 V
Max Charge Current50 A
Max Discharge Current50 A
Operating Temperature-10°C to +50°C
Depth of Discharge95%
IP RatingIP55
Warranty10 years
Battery TypeLithium Iron Phosphate (LFP)
Operating Voltage Range44.8 V - 57.6 V
Peak Discharge Current100 A
CommunicationCAN
Protection ClassClass I
Communication InterfaceCAN, RS485

Summary

Document Information

Document Validity

Specifies the validity period and scope for the Battery-Box LV Flex Lite operating manual.

Target Audience and Skills

Defines the qualified persons and required skills for operating the battery system.

Manual Content Overview

Provides a summary of the manual's structure and sections.

Declaration of Conformity

Confirms the battery system's compliance with applicable European directives.

Warning Message Levels

Explains the hazard classifications (Danger, Warning, Caution, Notice) used in the manual.

Document Symbols

Explains the meaning of various symbols used throughout the operating manual.

Terminology and Designations

Lists abbreviations and their full designations used in the manual.

Safety Guidelines

Intended Use of Battery System

Defines the purpose, application, and operational modes of the battery system.

Critical Safety Instructions

Covers essential safety guidelines for handling, leakage, fire, overvoltages, weight, and property damage prevention.

Scope of Delivery

Battery System Overview

System Description and Compatibility

Explains the Battery-Box LV Flex Lite's function, compatibility with inverters, and components.

System Interfaces and Software

Details connection interfaces and software applications like Be Connect for system management.

System Markings and Symbols

Explains the meaning of various symbols found on the battery system itself.

LED Status Indicators

Describes the meaning of different LED indicator states for system status and errors.

Installation Procedures

Installation Location Requirements

Specifies environmental and physical conditions for safe installation of the battery system.

Installation Tools

Lists necessary tools required for the installation process.

Safety Gear and Materials

Lists required safety gear and additional materials for installation.

Installation Methods

Details the steps for installing modules without a rack and within a rack/cabinet.

Electrical Connections

Connection Port Identification

Identifies and describes the various connection ports on the battery system.

System Connection Diagram

Illustrates the overall electrical connection schematic for the battery system.

Grounding (PE) Connection Guide

Provides instructions for proper grounding of the battery system.

Data Cable Connectivity

Details connecting data cables between the inverter, BMU, battery modules, and router.

DC Power Connection

Instructions for connecting DC power cables to the battery system.

System Commissioning

Powering On the Battery System

Step-by-step guide to safely power up the battery system.

Battery System Configuration

Guide to setting up the battery system using the Be Connect app and firmware.

Inverter Commissioning

Instructions for activating and configuring the connected inverter with the battery system.

System Operation

Starting the Battery System

Procedure for safely switching on and initiating the battery system operation.

Shutting Down the Battery System

Steps to safely power down the battery system and its components.

System Decommissioning

System Extension

Troubleshooting and Errors

Fault Condition Behavior

Explains system responses to errors and interprets fault messages for diagnostics.

Error LED Indicator Meanings

Details the meaning of LED signals on BMU and battery modules for error identification.

Maintenance and Storage

Battery Disposal

Technical Specifications

Contact and Support

Appendix

Data Cable Connection Guides

Provides detailed instructions for connecting data cables to various compatible inverter brands.

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