Summary of Contents for BAK BTESF48V50-R
- Page 1 SHENZHEN BAK POWER BATTERY CO., LTD Integrated Lithium-ion Battery Pack User Manual Version：V1.2 Released Date：2019-10-08...
- Page 2 Unless otherwise agreed in the contract, BAK does not make any express or implied representations or warranties within the content of this document.
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Page 3: Foreword
Used as warning in an emergency, if not avoided, it will result in death or serious personal injury. Used as a warning of a medium or low potential hazards, if not avoided, it may cause minor or mild injury. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in previous issues. Version：V1.2 (2019-10-08) This version is the second official release. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 5: Table Of Contents
3.3 Installation and wiring ............................22 3.3.1 Standard cabinet installation ........................... 22 4 MAINTENANCE ......................... 26 4.1 Electrical maintenance ............................26 4.2 Battery maintenance ............................. 27 4.3 Treatment for malfunctions ..........................27 All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 6: Directory
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 ........................... 36 7.1 Connection cable ..............................36 All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 7: Overview
(BTESF48V50-R) and a 100Ah (BTESF48V100-R). Figure1-1 The explanation of the product model number BTESF48V100-R Trademark of BAK The applications: Standby and solar Cell materials: LFP Nominal voltage: 51.2V The capacity is 100Ah Installation: Rack All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 8: Product Profiles
1 OVERVIEW 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 back-up lithium battery products, the system uses international advanced lithium iron phosphate battery application technology and BMS control technology. -
Page 9: Illustration
ILLUSTRATION 2.1 Panel description The BTESF48V series lithium battery front panel is shown in Figure2-1 below. Figure2-1 Module front panel For detailed descriptions of each location, see the following figure2-2. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 10 ● ● ● ● Capacity ¤ ¤ ¤ ¤ 75%-100% ¤ ¤ ¤ ○ 50%-75% ¤ ¤ ○ ○ 25%-50% ¤ ○ ○ ○ 0%-25% ¤ Indicates ON，○ Indicates OFF。 All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 11 PACK2 Use as SlavePack2 PACK3 Use as SlavePack3 PACK4 Use as SlavePack4 PACK5 Use as SlavePack5 PACK6 Use as SlavePack6 PACK7 Use as SlavePack7 PACK8 Use as SlavePack8 All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 12 RS-232 generally uses 9600bps. The RS-232 port on the battery is only active when the dip switch is set to Single Pack mode (ON,OFF,OFF,OFF). Connection is as shown in figure 2-3. Figure2-3 RS-232 connection schematic diagram All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 13 When the system is in parallel mode, it uses the RS-485 serial port for data transfer. The main system through the Master Pack to get the data for each Slave Pack. Connection as shown in figure 2-4. Figure2-4 RS-485 connection schematic diagram RESET All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 14: Menu Operation Instructions
Users can easily browse the battery parameters through the LCD interface, and obtain timely access to information on the current state of the battery. The interface displays a total of 5 menu keys, the functions described as follows. Figure2-5 LCD Display All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 15 Operation procedures Press once, the LCD display screen lights up, then the welcome interface will be shown. Followed by the prompt and then click once to enter the main menu bar. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 16: The Working Principle
A single module is 51.2V, 50Ah or 100Ah. It can be used in standby applications such as telecom power as shown in figure 2-6, or in Solar/Wind applications with solar/wind charge controller/inverter instead of the rectifier. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 17: The Product Features
⚫ It is environmentally friendly. Telemetry: voltage, current, temperature, SOC, SOH (optional), etc. Tele-signal state of charge and discharge, overcharge / overcurrent, under voltage All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 18 Remote control: charge / discharge (optional), alarm sound off, intelligent intermittent charging mode, current limiting charging mode, etc. Optional: Battery charge / discharge management parameters and the output parameters of the switching power supply system.. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 19: Installation Guide
Personnel requirements Technicians who are responsible for installation and maintenance are required to undertake strict training on the BAK batteries first. Master the correct methods for operation and safety, only then the installation, operation and maintenance can be carried out. - Page 20 Height above sea level: match to the standard requirement of GB3859.2-93. Verticality: no vibration and the vertical inclination does not exceed 5º. Pollution level: Level ⅱ. Recommended operating temperature : (20~25) ℃, humidity level control within 50%. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 21: Installation Preparation
Before clearing the packaging, make sure that all parts are included. If equipment or accessories are damaged in transit, or incomplete or incompatible, the equipment, All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 22: Installation Tools
Working gloves Ladder (2m) Flashlight Tape measure Impact drill Table3-2 Tools for delivery and unpacking The appearance of the tools, parameters, and names Leverage Manual forklifts Electric forklift Sling（weight≥ （weight≥400kg） 400kg） All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 23: Installation And Wiring
The standard cabinet installation is to place the product on a shelf in a 19-inch standard cabinet, then push it into the cabinet, and secure with m6*15 bolts through the front panel mounting holes, into M6 cage nuts. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 24 DC switching Power module battery terminals by using the attached red and black cables respectively. Figure3-3 Connection diagram All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 25 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. Please refer to the figure below. Figure3-4 Parallel use All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 26 0.2C. For detailed operations, please refer to Integrated Lithium-ion Battery Pack PC Software User Manual. Always start the power supply module first, then connect the load. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 27: Maintenance
Alarm inspection lights are inspection normal ⚫ Insulation ⚫ Replace the Cable Insulation, Visual Terminal inspection cracks, aging cable ⚫ Exfoliated, ⚫ Replace the corrosion of the terminal terminals block All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 28: Battery Maintenance
Charge and discharge status at the final stage can determined from the four capacity lights. Please refer to 2.2 for the definition of capacity lights. 4.3 Treatment for malfunctions Solutions Follow figure4-1 to process the malfunction. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 29 Step 5 Debugging the failure. Step 6 Record the data while processing. Step 7 Confirm all malfunction removed. Step 8 Fill in the report. Step 9 Repeat these steps if any more malfunction. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 30 ⚫ Loose contact for whether the alarm is cleared. If the alarm monitor module. continues, replace the rectifier module. ⚫ Monitoring ⚫ Reinstall the monitoring module, if still failures. alarm, replace the module. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 31 ⚫ The temperature ⚫ Check the temperature sensor is faulty, sensor is faulty. and if so, replace the temperature sensor. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 32 ⚫ Check the temperature sensor is faulty, and if so, replace the temperature sensor. Only when the power system is configured with a battery temperature sensor there should be a temperature alarm. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
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Page 33: Specifications
Table5-2 A single module technology parameters Model Volta Capaci limited limited Discharging current (A) ty (Ah) discharge discharge Standard Biggest voltage(V) voltage(V) value value Cyclic Telecom BTESF48V100-R 51.2 44.0 43.2 BTESF48V50-R 51.2 44.0 43.2 All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... - Page 34 2 parallels 51.2 44.0 43.2 3 parallels 51.2 44.0 43.2 4 parallels 51.2 44.0 43.2 5 parallels Table5-3 Multi group of BTESF48V50-R lithium batteries parallel charging parameters Voltage Capacity Limited charging voltage(V) largest Notes (Ah) current (A) Cyclic Standby 51.2 55.2 57.6...
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Page 35: The Main Performance Index Of The Battery
After charging, the battery pack is temperature allowed to stand for 6 hours at (-20 ± performance 2) ℃, then discharged to 40.5V at (-20 ℃) 0.2C at this temperature. Record discharge time. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 36: Environment Protection
In order to recycle the used equipment, please use the recycling system or contact the manufacturer or seller of the product or the local authority to manage the waste products. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD... -
Page 37: Appendix
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 38 Connect each connector in turn with each of the output end of the lithium-ion battery pack. First, connect all lithium-ion battery packs with to the positive terminals (“+”), and then all the negative terminals of lithium-ion battery packs. All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD...
- Page 39 Unless otherwise agreed in the contract, BAK does not make any express or implied representations or warranties within the content of this document.
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