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Table of Contents
Related Manuals for BYD B-Box H series
Summary of Contents for BYD B-Box H series
- Page 1 B-BOX-H User Manual B-Box H 6.4~11.5 User Manual Rev.1.0_Aug.2017...
- Page 2 B-BOX-H User Manual Copyright © BYD Company Limited. All rights reserved. Without BYD’s prior written permission, no entity and individual shall extract or copy part or all of the content of this document or disseminate it in any form. Statement: The content of this Manual may be adjusted due to the update of product version or other reason only when it is notified by BYD.
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Page 3: Table Of Contents
Contents 1 Overview ..............................4 1.1 About this Manual ............................4 1.2 Target Products ............................4 1.3 Usage................................4 1.4 B-Box HV Definitions ..........................4 1.5 Product Identification ..........................4 2 Safety Precautions ............................ 5 2.1 Safety Precautions ............................5 2.2 Safety Guideline for Installation ......................... -
Page 4: Overview
1 Overview 1.1 About this Manual This Manual introduces B-Box H series product’s information, guidance for use, safety precautions and common faults and troubleshooting. In the event of any abnormal fault or emergency, the user may contact our after-sales service center. -
Page 5: Safety Precautions
Regularly check the B-Box H for visible damage, making sure that all safety equipment is freely accessible at all times. If B-Box H is damaged, don’t touch it. Please contact BYD after-sales service provider if a significant event message is displayed on the product or the inverter APP... -
Page 6: Safety Guideline For Installation
Warning When operating the system, avoid touching the battery terminal with any metal objects or human body. All work relating to electrical connections of the system shall be carried out by qualified personnel only. Potentially hazardous circumstances such as excessive heat or electrolyte mist may occur under improper operating conditions, damage, misuse and abuse. -
Page 7: Product Introduction
3 Product Introduction 3.1 Introduction to B-Box H System This product is a high-voltage DC battery system, with the operating voltage range within 200~500V. It is applied to the household energy storage field and works together with high-voltage inverter, to realize the energy storage and release. -
Page 8: B-Box Hv Definitions
3.2 B-Box H Definitions Name Definition Battery module, consisting of battery pack (containing sixteen cells connected in B-Plus-H series), BIC and structural shell. It is the minimal maintenance unit of the system. Battery management and control part, which contains BCU and charge-discharge relay, and connected to the battery modules underneath and to the inverter or BMU above. -
Page 9: B-Box Hv System Diagram
3.4 B-Box H System Diagram System Diagram 3.5 BCU Introduction The battery management and control part, which contains BCU and charge-discharge relay, and connected to the battery modules underneath and to the inverter or BMU above. 3.5.1 BCU interface introduction [Left side] Position Designation Left side terminals... - Page 10 3.5.2 BCU interface introduction [Right side] Position Designation Right side terminals Air switch waterproof cover System Air switch 3.5.3 BCU Functional Interfaces Definition Interface Name Description The system positive terminal, connected to the inverter positive terminal for battery The system negative terminal, connected to the inverter negative terminal for battery Grounding terminal, connected to the ground.
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Page 11: B-Plus-H Introduction
3.6 B-Plus-H Introduction The electrical parameter design of battery module is as follows: Product Model B-Plus-H Nominal voltage [V] 51.2 Capacity [Ah] Stored energy [kWh] 1.28 Charge mode Constant-voltage limited-current Max. charge current Max. discharge current Continuous at 1C, Peak at 2C, 5mins. -10℃~+50℃... -
Page 12: Electrical Properties Of B-Box Hv System
4 Electrical Properties of B-B H System Item Description Charge mode Constant-voltage limited-current Max. charge current 0.8C Peak discharge current 2C, 5min Max. discharge current Voltage detection accuracy of a single battery 2℃ Temperature detection accuracy Current detection accuracy SOC calculation accuracy SOH calculation accuracy Balancing mode Passive balancing... - Page 13 a. Normally, the charge limited current is determined by the ambient temperature Temperature Current Less than -10℃ -10℃~0℃ 0.2C 0℃~10℃ 0.5C 10℃~50℃ 0.8C Greater than 50℃ b. Normally, the discharge limited current is determined by the ambient temperature Temperature Current Less than -20℃...
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Page 14: Cleaning And Maintenance
5 Cleaning and Maintenance 5.1 Cleaning Cleaning: When you need to clean B-Box H, please shut down the system first. When it is necessary to clean the shell of B-Box H, please remove the dirt with a soft dry brush or vacuum cleaner. -
Page 15: Common Problems And Solutions
8 Common Problems and Solutions Note: 1. The inverter may respond according to the alarms uploaded by the battery. 2. When something might endanger the battery system happens, the battery system will take appropriate protective measures, such as disconnecting the charge-discharge relays or opening the system switch; if the battery system automatically opens the system switch, please contact our Technical Support. - Page 16 8.2 Alarms Viewed by Logging in the Webpage Alarm Name Causes of Alarm Solutions Communication error of BCU and Contact the Technical BatteryCommErr BIC. Support. Contact the Technical MonitorCommErr Internal fault of battery system. Support. Contact the Technical BatteryPhaseErr Internal fault of battery system. Support.
- Page 17 Contact the Technical Cell_OV3 The cell voltage is too high. Support. Normal alarm, no further Charge_OT1 The cell temperature is too high. action required Normal alarm, no further Charge_OT2 The cell temperature is too high. action required Normal alarm, no further Charge_OT3 The cell temperature is too high.
- Page 18 (the login ID: user; password: user). WIFI connection First, connect the computer to the system’s WIFI (name: BYD+ product serial number without the first 3 numbers (for example: product serial number is BYD100171708-00001, then WIFI name is BYD171708- 00001, password: 123456789);...
- Page 19 Click the ‘Statistic Information’ on the left, the user can view the total charging and discharging energy, and the charging and discharging history. Click the “Current Alarm” on the left, the user can view the current alarm of the system. Page 19...
- Page 20 Click the “History Alarm” on the left, the user can review the history alarm of the system. Click the “Run Data” on the left, the user can view the run data of the system, including battery voltage, current and temperature etc. Page 20...
- Page 21 Click the “Set Password” on the left, the user can set the new password. Page 21...
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Page 22: Warranty
9 Warranty BYD provides the warranty only when the product is installed and used according to the description in the user manual, installation manual or quality assurance documents. To get the after-sales service in time, please input the product information into our after-sales service website.