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BYD Battery-Box LV Flex Lite, Operating Manual

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BYD Battery-Box LV Flex Lite Operating Manual Download Page 29

 

8 

Operation

 

28 

8.2.

 

Switch off the Battery System 

The procedure to switch off the battery system is: 1) switch off the inverter; 2) switch off the battery; 

3) switch off the air switch between the battery and the inverter if there is any.

The way to switch off the battery system is to press the LED Button on the BMU for 5 seconds. 

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Summary of Contents for Battery-Box LV Flex Lite

Page 1: ...Be Connect Battery Box LV Flex Lite Operating Manual V1 0 Shenzhen BYD Electronic Co LTD ...

Page 2: ... document does not replace and is not intended to replace any local state provincial federal or national laws regulations or codes applicable to the installation electrical safety and use of the battery system Shenzhen BYD Electronic Co LTD assumes no responsibility for the compliance or noncompliance with such laws or codes in connection with the installation of the battery system Specifications ...

Page 3: ...Module Leakage 6 2 2 2 Firefighting Measures 6 2 2 3 Battery Modules Handling and Storage Guide 7 2 2 4 Warning of Overvoltages 7 2 2 5 Caution of Weight 8 2 2 6 Notice of Property Damage 8 3 Scope of Delivery 9 4 Battery System Overview 10 4 1 Battery System Description 10 4 2 Interface 10 4 3 Symbols on the System 11 4 4 LED Signals 12 5 Installation 13 5 1 Requirements for Installation 13 5 1 1...

Page 4: ... Cable Connection between BMU and Router 21 6 5 DC Connection 21 7 Commissioning 23 7 1 Switch on the Battery System 23 7 2 Configure the Battery System 23 7 3 Switch on and Commission the Inverter 26 8 Operation 27 8 1 Switch on the Battery System 27 8 2 Switch off the Battery System 28 9 Decommissioning 29 10 Extension 30 11 Troubleshooting 31 11 1 Battery System Behavior under Fault Conditions ...

Page 5: ...bility null and void unless you can prove that the damage was not due to non compliance 1 3 Content and Structure of this Document This document contains safety information and instructions scope of delivery battery system overview installation electrical connection commissioning operation decommissioning extension troubleshooting maintenance and storage disposal of the battery system technical pa...

Page 6: ... 6 Symbols in the Document 1 7 Designation in the Document Designation in this document Complete designation Battery System Battery Box LV Flex Lite BIC Battery Information Collector BMS Battery Management System BMU Battery Box Premium LV BMU BYD SOC State of Charge Sections describing activities to be performed by qualified persons only Shenzhen BYD Electronic Co LTD Shenzhen BYD Electronic Co L...

Page 7: ...nd warranty claims BYD shall not be held liable for any damage caused by such changes The type label should always be attached to the battery system 2 2 IMPORTANT SAFETY INSTRUCTIONS The battery system has been designed and tested in accordance with international safety requirements However in order to prevent personal injury and property damage and ensure long term operation of the battery system...

Page 8: ... to open disassemble repair tamper with or modify the battery modules The battery modules are not user serviceable Do not use cleaning solvents to clean the battery modules 2 2 4 Warning of Overvoltages Shenzhen BYD Electronic Co LTD Danger to life due to electric shock in case of Overvoltages and if surge protection is missing Overvoltages e g in the event of a flash of lightning can be further c...

Page 9: ...battery module carefully Take the weight of the battery module into account Wear suitable personal protective equipment for all work on the battery system 2 2 6 Notice of Property Damage Damage to the battery system due to under voltages If the battery system doesn t start at all please contact BYD local after sales service within 48 hours Otherwise the battery could be permanently damaged Shenzhe...

Page 10: ...3 Scope of Delivery 9 3 Scope of Delivery A Battery Module B Terminal Resistor C Network Cable D Documents E Screw F Bonding Strip G Rivet M Alignment Pin Shenzhen BYD Electronic Co LTD ...

Page 11: ...he scope of delivery B C A Shenzhen BYD Electronic Co LTD 4 2 Interface Be Connect Be Connect is an app for Android and iOS system devices You can download it from Google Play or App Store Search Be Connect or scan the QR code on this document cover With Be Connect you can update the firmware configure and read the information of the battery system etc Be Connect Plus Be Connect Plus is a PC app Y...

Page 12: ... Grounding conductor This symbol indicates the position for connecting a grounding conductor WEEE designation Do not dispose of the system together with the household waste but in accordance with the disposal regulations for electronic waste applicable at the installation site CE marking The system complies with the requirements of the applicable EU directives This side up Handle with care Keep dr...

Page 13: ...tery system is initiating Static white Idle the battery system is neither charging nor discharging Flashing white slowly The battery system is charging Flashing white quickly The battery system is discharging Flashing white and glowing blue The battery system is discharging and the SOC is below 15 Flashing white and blue An event message has occurred refer to the Service Guideline and Checklist fo...

Page 14: ...tion must not be exposed to direct solar irradiation e The installation location must not be close to heat source f The altitude of the installation location should be less than 2000m g The ambient temperature should be between 10 C and 50 C h The ambient humidity should be between 5 95 i Do not install the battery in a closed place where the ventilation is not available j Follow the minimum clear...

Page 15: ...attery module Injuries may result if the battery module is lifted incorrectly or dropped while being transported or installed Transport and lift the battery module carefully Take the weight of the battery module into account Wear suitable personal protective equipment for all work on the battery system Shenzhen BYD Electronic Co LTD 5 2 1 Installation without Any Rack or Cabinet Additionally requi...

Page 16: ... pins 4 Put another module on top of the previous module 5 Shenzhen BYD Electronic Co LTD Install the bonding strips to fix the modules together torque 3 0 5 N m Procedure 1 Take the module out of the package 2 Install four adjustable leveling feet ...

Page 17: ...ionally required mounting material not included in the scope of delivery Rack or cabinet and related screws Procedure 1 Put the modules into the dedicated positions 2 Insert the screws and fasten the modules to the rack or cabinet Shenzhen BYD Electronic Co LTD ...

Page 18: ... Connection 6 1 Overview of the Connection Area A LED Button B IN Communication Port C OUT Communication Port D P Power Cable Connection Point P E P Power Cable Connection Point P F Grounding Point A B C E D F Shenzhen BYD Electronic Co LTD ...

Page 19: ...ivery PE with Terminal PE and Terminal Requirement a Terminal 5mm b Minimum terminal cross section 10 mm c The cross section of the grounding terminal must comply with the locally applicable standards and directives d PE Material Copper wire Procedure 1 Make sure the modules are switched off 2 Take out the grounding screw and get the PE conductor through it 3 Fix them together with a cylinder scre...

Page 20: ...es UV resistant for outdoor use Straight through wired cables Maximum cable length 20 m Procedure 1 Read the designation of the INVERTER port on BMU and the inverter manual and decide whether to modify the data cable The designation of INVERTER port on BMU could be read below Our compatible inverters communication ports with BMU designation could be read in table above The detailed connection inst...

Page 21: ...nnection between BMU and a battery module Procedure 1 Plug one side of the RJ45 connector to the BMS port of BMU 2 Plug the other RJ45 connector to the IN port of BMS 6 4 3 Data Cable Connection between battery modules Procedure 1 Get rid of the terminal resistor at the OUT port of the battery module in which the IN port has been occupied 2 Plug one side of the RJ45 connector to the OUT port 3 Plu...

Page 22: ...U and Router Additionally required mounting material not included in the scope of delivery One data cable Data cable requirements The cable length and quality affect the quality of the signal Observe the following cable requirements Cable category Cat5 Cat5e or higher Plug type Metal Shielded RJ45 of Cat5 Cat5e or higher Shielding Yes UV resistant for outdoor use Straight through wired cables Maxi...

Page 23: ...ectrical Connection 22 6 Seal the cover with plastic rivets Shenzhen BYD Electronic Co LTD 3 Lead the terminals of the DC cable there 4 Tighten the bolts torque 6 1 N m 5 Close the cover of cable terminals ...

Page 24: ...le of the first tower The LED starts to flash 0 5s white and 0 5s blue alternatively On the condition that the BMU is well connected it will change to solid white or blinking white later For other cases please refer to Chapter 11 7 2 Configure the Battery System Procedure 1 Download Be Connect from Google Play or App Store The battery system requires the latest version firmware to operate So pleas...

Page 25: ...able you can press Skip to skip the firmware check 4 After the firmware downloaded press the button Check WIFI Settings to connect the battery WIFI which begins with BYD and the full name could be found at the BMU labels 5 Choose Yes to configure the battery system And then press the Next button to confirm the time 6 Choose the inverter brand that the battery system is operated together Shenzhen B...

Page 26: ...tion and Phase options according to the actual application 9 Check the summary of the configuration information tick the sentence and press the button Next Restart the Be Connect if it was stuck somewhere Please note that the SOC of the battery may not be accurate before a full charge or discharge after the configuration Shenzhen BYD Electronic Co LTD ...

Page 27: ...rter manufacturer s instruction If the battery information could be read correctly it means the connection between the battery system and the inverter is all right Normally the LED of the BMU will also turn to white then and the battery system is ready to work If LED of BMU still flashes blue and or there are some battery errors shown at the inverter go to the Chapter 11 of this manual Shenzhen BY...

Page 28: ... the battery system can work well with the inverter please follow the right procedure to start them The procedure is 1 turn on the switch between the inverter and battery if there is any 2 switch on the battery system 3 switch on the inverter Shenzhen BYD Electronic Co LTD ...

Page 29: ... the battery system is 1 switch off the inverter 2 switch off the battery 3 switch off the air switch between the battery and the inverter if there is any The way to switch off the battery system is to press the LED Button on the BMU for 5 seconds Shenzhen BYD Electronic Co LTD ...

Page 30: ... 2 Switch off the battery system 3 Switch off the breaker between the inverter and the battery system if there is any 4 Disconnect the DC cables between inverter and the battery system PE and data cable among battery system inverter BMU and router if applicable 5 Loose the screws between battery modules If the battery system is to be stored or shipped pack the system Use the original packaging or ...

Page 31: ...attery system 3 Switch off the breaker between the inverter and the battery system if there is any 4 Add the new module on top of other battery modules 5 Switch on the breaker between the inverter and the battery system if there is any 6 Switch on and configure the battery system 7 Start the inverter Shenzhen BYD Electronic Co LTD ...

Page 32: ... has been constructed according to the Battery Box Premium Compatible Inverter List If the problem still cannot be solved contact with BYD local after sales service within 48 hours Damage to the battery system due to under voltages If the battery system doesn t start at all please contact BYD local after sales service within 48 hours Otherwise the battery could be permanently damaged Blue LED is f...

Page 33: ...mes Blue LED is flashing six times Blue LED is flashing seven times Blue LED is flashing eight times Precharge failed Blue LED is flashing nine times Blue LED is flashing ten times Blue LED is flashing eleven times BMS and BMU communication failure Shenzhen BYD Electronic Co LTD LED light on battery Battery faulty Temperature sensor on battery control unit faulty Battery sensor faulty Volt sensor ...

Page 34: ...ording to the table below with no more than 0 5 C A C rate is a measure of the rate at which a battery is discharged relative to its maximum capacity to the SOC of 40 after a long time of storage Storage environment temperature Relative humidity of the storage environment Storage time SOC Below 10 Not allowed 10 25 5 70 12 months 25 SOC 60 25 35 5 70 6 months 25 SOC 60 35 50 5 70 3 months 25 SOC 6...

Page 35: ...disposal regulations for electronic waste and used batteries Do not dispose of the battery system with your household waste Avoid exposing the batteries to high temperatures or direct sunlight Avoid exposing the batteries to high humidity or corrosive atmospheres For more information please contact BYD Shenzhen BYD Electronic Co LTD ...

Page 36: ...Round trip Efficiency 95 Scalability Max 64 in Parallel 320 kWh Certification Applications ON Grid ON Grid Backup OFF Grid Compatible Inverters Refer to BYD Battery Box LV Flex Lite Minimum C Nominal Capacity 100 Ah DOD 100 Short Circuit Current 2500 A Max Output Power 5 4 kW Battery Designation IFpP 50 160 119 16S M 10 40 90 Shenzhen BYD Electronic Co LTD CAN IEC62619 CE UN38 3 IEC62040 1 DC Usab...

Page 37: ...service eft systems de Telephone 49 9352 8523999 44 0 2037695998 UK 34 91 060 22 67 ES 39 02 87368364 IT Address Bruchtannenstraße 28 63801 Kleinostheim Germany www eft systems de South Africa AFRIPLUS ENERGY GROUP PTY LTD Support afriplusenergy co za bboxservLATgrp byd com Telephone 27 21 140 3594 Address The Pavilion Corner of Dock Portswood Road V A WATERFRONT 8001 CAPE TOWN Shenzhen BYD Electr...

Page 38: ... GND NU GND NU NU GND 2 3 4 5 6 7 8 GND NU SMA Connection with SELECTRONIC SELECTRONIC Connection with VICTRON VICTRON Connection with STUDER Connection with SMA BMU BMU BMU SMA PIN PIN 4 5 4 5 BMU SELECTRONIC PIN PIN 4 5 1 2 BMU STUDER PIN PIN 4 5 4 5 BMU VICTRON PIN PIN 4 5 7 8 Connection with SCHNEIDER SCHNEIDER BMU PIN PIN 4 5 14 12 BMU 12 14 ...

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