Rentech SILVERBRIC Series User Manual
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Rentech SILVERBRIC Series User Manual

Rack mounted lithium iron phosphate battery
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  • Page 1 USER MANUAL...
  • Page 2 SHENZHEN BAK POWER BATTERY CO., LTD Integrated Lithium-ion Battery Pack User Manual Version：V1.4 Released Date：2020-07-23...
  • Page 3 Copyright © SHENZHEN BAK POWER BATTERY CO., LTD 2019. All rights reserved. Without the company's written permission, no unit or individual may unlawfully copy in part or in whole the content of this document and shall not disseminate it in any form. Trademark Statement and BAK other trademarks are the trademarks of SHENZHEN BAK POWER BATTERY CO.

  • Page 4: Foreword

    Integrated Lithium-ion Battery Pack FOREWORD User Manual FOREWORD Overview This manual describes the installation, history recording, and parameter settings of the battery and provides safety and general information. Readers This document provides technical details regarding the tools and infrastructure for the following users: ...
  • Page 5 Integrated Lithium-ion Battery Pack FOREWORD User Manual Used as a warning of potential dangers, if this information is ignored, it may result in equipment damage, data loss, equipment performance decrease and other unpredictable results. represents supplementary information. Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in previous issues.

  • Page 6: Table Of Contents

    Integrated Lithium-ion Battery Pack DIRECTORY User Manual TABLE OF CONTENTS FOREWORD ............................. ii TOC ..............................iv 1 OVERVIEW ............................ 6 1.1 Product specification .............................. 6 1.2 Product profiles ................................ 7 2 ILLUSTRATION ..........................8 2.1 Panel description ..............................8 2.2 The working principle ............................13 2.3 The product features ............................
  • Page 7 Integrated Lithium-ion Battery Pack DIRECTORY User Manual 5 SPECIFICATIONS ........................30 5.1 Technical specifications ............................30 5.2 The main performance index of the battery ....................34 6 ENVIRONMENT PROTECTION ..................... 35 6.1 Environmental Label ............................. 35 6.2 Recycle ..................................35 7 APPENDIX ...........................

  • Page 8: Overview

    Integrated Lithium-ion Battery Pack 1 OVERVIEW User Manual OVERVIEW 1.1 Product specification The model number of the integrated lithium Ion battery (hereafter referred to as lithium battery or PACK) is shown in figure 1-1. It is currently available in a 50Ah (BTESF48V50-R), 100Ah (BTESF48V100-R), 150Ah (BTESF48V150-R), as well as 24V 100Ah (BTESF24V100-R) and 24V 200Ah (BTESF24V200-R).

  • Page 9: Product Profiles

    Integrated Lithium-ion Battery Pack 1 OVERVIEW User Manual 1.2 Product profiles The lithium battery group is developed by SHENZHEN BAK POWER BATTERY CO., LTD. Belonging to one of the series of 48V and 24V back-up lithium battery products, the system uses international advanced lithium iron phosphate battery application technology and BMS control technology.

  • Page 10: Illustration

    Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual ILLUSTRATION 2.1 Panel description The BTESF series lithium battery front panel is shown in Figure 2-1 below. Figure 2-1 Module front panel For detailed descriptions of each location, see the following figure 2-2. All Right Reserved ©...
  • Page 11 Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual Figure 2-2 Front Panel Definition 2 3 4 5 6 7 8 1 Handle 2 SOC (capacity light) 4 RUN 3 ALM（alarm） 5 ADD 6 RS232 7 RS485 8 RESET 9 Dry Contact 10 Main panel 11 Mounting holes 12 Output-...
  • Page 12 Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual When the battery has a fault condition, the "ALM" light is red. During charging, the "RUN" light will be green. During discharging, the "RUN" light will be flashing. "RUN" and "ALM" can display the battery status, as shown in table 2-2. Table 2-2 The explanation of “RUN”...
  • Page 13 Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual Address Code PACK Explanation Definition PACK9 Use as SlavePack9 PACK10 Use as SlavePack10 PACK11 Use as SlavePack11 PACK12 Use as SlavePack12 PACK13 Use as SlavePack13 PACK14 Use as SlavePack14 PACK15 Use as SlavePack15 RS232 The system uses RS-232 series communications to load data and transfer data including: system parameters, system status and alarm information.
  • Page 14 Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual RS485 When the system is in parallel mode, it uses the RS-485 serial port for data transfer. The main system (Charger/Inverter controller or PC) connects through the Master Pack to get the data for each Slave Pack. Connection as shown in figure 2-4.

  • Page 15: The Working Principle

    Integrated Lithium-ion Battery Pack User Manual 2 ILLUSTRATION Dry contact The two dry contacts can be used as control inputs to an inverter/charger to stop charging when the battery is at 100% SOC, stop discharging at 80% DOD or stop when there is an alarm or fault condition.

  • Page 16: The Product Features

    Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual Figure 2-6 Telecom standby application example 2.3 The product features BTESF series integrated lithium battery pack has the following remarkable characteristics:  The lithium iron phosphate cathode material has a long cycle life and its safety is extremely good.
  • Page 17 Integrated Lithium-ion Battery Pack 2 ILLUSTRATION User Manual overcurrent alarm / alarm, environment / battery /PCBA/ battery temperature alarm, low environmental temperature alarm, battery capacity is too low, the battery temperature / voltage / current sensor failure alarm, battery failure alarm (just not cut off the monomer pressure high limit alarm) (optional), battery failure alarm (optional).

  • Page 18: Installation Guide

    Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual INSTALLATION GUIDE 3.1 Installation precaution notes Comply with local laws and regulations When operating the equipment, make certain to comply with local laws and regulations. Personnel requirements Technicians who are responsible for installation and maintenance are required to undertake strict training on the BAK batteries first.
  • Page 19 Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual Ventilation and heat dissipation For optimum operation and maintenance access the equipment should be installed with 30cm – 50cm clearance all round, with preferably 50cm clearance above it. If installed in a cabinet or cramped area, an exhaust fan should be installed to maintain good indoor ventilation.

  • Page 20: Installation Preparation

    Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual  Do not install in a working environment with metal conduction type dust. Do not install in an area containing corrosive gases.   Do not install in high dust concentrated areas. ...

  • Page 21: Installation Tools

    Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual accessories and order contracts should be recorded and immediately contact the local branch or office of BAK company. The site needs to be reviewed inspected once again to make sure the audit documents are in order for the audit.

  • Page 22: Installation And Wiring

    Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual Table 3-3 Electrical installation tools The appearance of the tools, parameters, and names Insulated gloves Wire stripping pliers Electrical tape Power cable crimping plier Table 3-4 Measuring Tools The appearance of the tools, parameters, and names Current Clamp meter 3.3 Installation and wiring...
  • Page 23 Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual Figure 3-2 Schematic diagram of standard cabinet installation Battery Output Connection The positive and negative polarity of the battery output terminals on the lithium-ion battery system chassis are connected with the positive and negative polarity of the DC switching Power module battery terminals by using the attached red and black cables respectively.
  • Page 24 Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual Multi-group Parallel use If multiple systems are required in parallel, the positive terminals of several lithium-ion batteries are connected together, and the negative terminals connected together. The RS485 communication cables should also be fitted and the dip switches address codes setup (Table 2-3).
  • Page 25 Integrated Lithium-ion Battery Pack 3 INSTALLATION GUIDE User Manual Switch power supply parameter setting After installation, test for short-circuits. If not, you can switch on the electricity. Switching power supply module parameters should be set according to the following table: Table 3-5 Switch power supply parameter setting Item Parameters:...

  • Page 26: Maintenance

    Integrated Lithium-ion Battery Pack 4 MAINTENANCE User Manual MAINTENANCE In order to ensure the lithium-ion battery pack achieves the longest life cycle, the maintenance technician should carry out regular inspections and maintenance care. The maintenance records should be complete and routine, so that subsequent verification of management parameters of the battery pack can be tracked.

  • Page 27: Battery Maintenance

    Integrated Lithium-ion Battery Pack 4 MAINTENANCE User Manual 4.2 Battery maintenance Table 4-2 Contents of battery maintenance Frequency Items Solutions Operating Monthly Stay away from heat source and avoid direct sunlight. environment If there is any breakage, leakage or deformation, Visual Isolate the problematic battery pack, take a inspection...
  • Page 28 Integrated Lithium-ion Battery Pack 4 MAINTENANCE User Manual Figure 4-1 Table of Battery maintenance Step 1 Check the LED lights to determine which part may b e faulty. Step 2 Check the information about t h e failure in the monitor module. Step 3 Classify the information (DC, AC, modules, batteries, control, etc.).
  • Page 29 Integrated Lithium-ion Battery Pack 4 MAINTENANCE User Manual Faulty reasons and handling methods Table 4-3 lists of most frequently failures and solutions. Table 4-3 Checklist Failure Possible reasons Solutions modes  DC over-voltage  Check if the DC over-voltage alarm point Over alarm set (default value is 29.2/58.5V) is...
  • Page 30 Integrated Lithium-ion Battery Pack 4 MAINTENANCE User Manual Failure Possible reasons Solutions modes Ambient  Temperature  Check if the ambient temperature alarm temperature value (default 50 ℃) is reasonable. If alarm parameter is too high setting is not, adjust it according to the actual unreasonable.
  • Page 31 Integrated Lithium-ion Battery Pack 4 MAINTENANCE User Manual Failure Possible reasons Solutions modes Battery  Battery  Check if the battery temperature is too temperature low (default: 0 ℃). If it is not reasonable, temperature is is too low too low alarm set adjust the battery temperature according unreasonable.

  • Page 32: Specifications

    Integrated Lithium-ion Battery Pack User Manual 6 ENVIRONMENT PROTECTION SPECIFICATIONS 5.1 Technical specifications For the BTESF series Lithium batteries, the main technical parameters for a single module are shown in table 5-1, 5-2. When installing multiple sets in parallel, the charge and discharge parameters are shown in table 5-3, table 5-4.
  • Page 33 Integrated Lithium-ion Battery Pack 6 ENVIRONMENT PROTECTION User Manual Table 5-3 Multi group of BTESF48V100-R lithium batteries parallel charging parameters： Voltage Capacity Charging voltage(V) largest Notes (Ah) current Cyclic Standby 51.2 55.2 57.6 51.2 55.2 57.6 2 parallel 51.2 55.2 57.6 3 parallel 51.2...
  • Page 34 Integrated Lithium-ion Battery Pack 6 ENVIRONMENT PROTECTION User Manual Table 5-6 Multi group of BTESF48V50-R lithium batteries parallel discharging parameters Voltage Capacity Limited discharge voltage(V) The largest Notes (Ah) current (A) Cyclic Standby 51.2 44.0 43.2 51.2 44.0 43.2 2 parallel 51.2 44.0 43.2...
  • Page 35 Integrated Lithium-ion Battery Pack 6 ENVIRONMENT PROTECTION User Manual Table 5-9 Multi group of BTESF24V200-R lithium batteries parallel charging parameters Voltage Capacity Limited charging voltage(V) largest Notes (Ah) current (A) Cyclic Standby 25.6 27.6 28.8 2 parallel 25.6 27.6 28.8 3 parallel 25.6 27.6...

  • Page 36: The Main Performance Index Of The Battery

    Integrated Lithium-ion Battery Pack 6 ENVIRONMENT PROTECTION User Manual 5.2 The main performance index of the battery For lithium battery of BTESF series module, the electrical performance as shown in table 5-11. [48V spec/24V spec] Table 5-11 Multiple group parallel discharge technology parameters Items for test Testing methods Requirements...

  • Page 37: Environment Protection

    Integrated Lithium-ion Battery Pack 6 ENVIRONMENT PROTECTION User Manual ENVIRONMENT PROTECTION 6.1 Environmental Label The product described in this manual does not contain toxic and hazardous substances or elements. It is a green product. It can be recycled after being discarded and should not be discarded at will.

  • Page 38: Appendix

    Integrated Lithium-ion Battery Pack 7 APPENDIX User Manual APPENDIX 7.1 Connection cable If groups (4~10) of parallel sets of lithium batteries are not supplied by BAK battery racks, you can choose the customized wiring cables to replace. Relevant technical requirements are the feeder cable number and the number of parallel battery pack is consistent, and the specifications of each extension cable (length, diameter, and material) are the same.
  • Page 39 Integrated Lithium-ion Battery Pack 7 APPENDIX User Manual Table 7-1 Corresponds to AWG line number table Resistance Diameter cross- Rated Maximum （Ω/km） sectional area current current inches （mm ） （A） （A） 0000 11.68 0.4600 107.22 0.17 423.2 482.6 10.40 0.4096 85.01 0.21 335.5...
  • Page 40 Copyright © SHENZHEN BAK POWER BATTERY CO., LTD. 2019. All rights reserved. Without the company's written permission, no unit or individual may unlawfully copy in part or in whole the content of this document, and shall not disseminate it in any form. Trademark Statement and BAK other trademarks are the trademarks of SHENZHEN BAK POWER BATTERY CO., LTD .All other trademarks or registered trademarks mentioned in this document, by...

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