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All Right Reserved © SHENZHEN BAK POWER BATTERY CO., LTD 
 

24 

Integrated Lithium-ion Battery Pack 
 User Manual 

3 INSTALLATION GUIDE 

 

 

 

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. 
Please refer to the figure below. 

 

Figure3-4 Parallel use 

 

 

Summary of Contents for BTESF48V100-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: ...t and are bound by the terms described in this document in part or in whole the product services or features are strictly for your own purchase or use Unless otherwise agreed in the contract BAK does...

Page 3: ...nical details regarding the tools and infrastructure for the following users Sales engineer Technical support engineer Installation engineer Application engineer Maintenance engineer Symbol convention...

Page 4: ...mation is ignored it may result in equipment damage data loss equipment performance decrease and other unpredictable results represents supplementary information Change History Changes between documen...

Page 5: ...description 8 2 2 Menu operation instructions 13 2 3 The working principle 15 2 4 The product features 16 3 INSTALLATION GUIDE 18 3 1 Installation precaution notes 18 3 2 Installation preparation 20 3...

Page 6: ...Right Reserved SHENZHEN BAK POWER BATTERY CO LTD 5 5 SPECIFICATIONS 32 5 1 Technical specifications 32 5 2 The main performance index of the battery 34 6 ENVIRONMENT PROTECTION 35 6 1 Environmental L...

Page 7: ...ntegrated lithium Ion battery hereafter referred to as lithium batteryor PACK is shown in figure 1 1 It is currently available in a 50Ah BTESF48V50 R and a 100Ah BTESF48V100 R Figure1 1 The explanatio...

Page 8: ...ity to adapt it can be used in harsh outdoorenvironments The system integrates advanced battery management system BMS including charge and discharge management thermal management communication managem...

Page 9: ...Lithium ion Battery Pack User Manual 2ILLUSTRATION 2 ILLUSTRATION 2 1 Panel description The BTESF48V series lithium battery front panel is shown in Figure2 1 below Figure2 1 Module front panel For de...

Page 10: ...ade of galvanized steel for lifting SOC The meaning of SOC indication light shown in table 2 1 Table2 1 The relationship between the capacity of the battery and the SOC light Capacity 75 100 50 75 25...

Page 11: ...lash Working state Alarm ALM Red No light Normal Stable light Alarm ADD When batteries are used in parallel the four dip switches are used to set the batteries addresses in the system The address sett...

Page 12: ...CK12 Use as SlavePack12 ON OFF ON ON 13 PACK13 Use as SlavePack13 OFF ON ON ON 14 PACK14 Use as SlavePack14 ON ON ON ON 15 PACK15 Use as SlavePack15 RS232 The system uses RS 232 series communications...

Page 13: ...y Pack User Manual 2ILLUSTRATION RS485 RESET 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...

Page 14: ...otection Alarm Output short circuit charge and discharge over current charge and discharge over temperature low temperature Output A terminal of 4 connections 2 for positive 2 for negative each connec...

Page 15: ...functions Display function of the buttons are as shown in table 2 4 Table2 4 Button function description Main menu Confirm enter Page up Page down Return launch Operation procedures 1 Press once the...

Page 16: ...ercharging discharge over current by adapting the DC input as required for the charging process and disconnecting the battery when fully discharged The monitoring module provides the cell balance func...

Page 17: ...mode Off in order to reduce the loss of capacity and disconnect active power from the output terminals for enhanced safety The Port design is convenient all wire harness connected to the plug convenie...

Page 18: ...ty is too low the battery temperature voltage current sensor failure alarm battery failure alarm just not cut off themonomer pressure high limit alarm optional battery failure alarm optional 3 Remote...

Page 19: ...can be carried out In order to maximize the efficiency of the equipment to obtain best possible operating results and ensure maximum lifespan please pay careful attention to the correct installation...

Page 20: ...nt 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 v...

Page 21: ...capacity Lithium ion battery pack of rated DC output 48V 50A DC for 50Ah and 100A DC for 100Ah battery DC output power When installing the lithium ion battery pack the user should check thelithium ion...

Page 22: ...n 3 2 2 Installation tools Potential commonly used tools as shown in table 3 1 3 4 Table3 1 General purpose tools The appearance of the tools parameters and names Adjustable wrenches Phillips screwdri...

Page 23: ...y s system switch is off The installer should ensure that all wiring terminals have been wiped clean of dust After installation designate a person to check that all bolts have been correctly tightened...

Page 24: ...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 an...

Page 25: ...TION GUIDE 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 tog...

Page 26: ...voltage CV 57 6V 55 2V When the charging current is less than 0 01C The battery will be stopped to charge Low voltage disconnect 44 8V 44 0V Charge current 0 2C Module 0 2C Mod ule If the current exce...

Page 27: ...ameters of the battery pack can be tracked 4 1 Electrical maintenance Maintenance of the electrical parts may refer to table 4 1 Table4 1 Table of contents for maintenance Items The checking Points Me...

Page 28: ...ths Measure and record the voltage At the final stage of charging record the voltage make sure the positive and negative voltage of the battery are the same Otherwise should check and repair the corre...

Page 29: ...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 Step 4 Find the problem according t...

Page 30: ...et unreasonable System configuration is unreasonable In manual control mode the power supply voltage is set too low Check whether the exchange of power outage and restore AC power supply Check the DC...

Page 31: ...the temperature control system failure The temperature sensor is faulty Check if the ambient temperature alarm value default 0 is reasonable If not adjust it according to the actual situation Check t...

Page 32: ...ttery temperature is too low default 0 If it is not reasonable adjust the battery temperature according to the actual situation Check the battery compartment temperature control system is faulty and i...

Page 33: ...s are shown in table 5 3 table 5 4 Table5 1 Technical data of single module charging Model Volta ge V Capa city Ah charging voltage V Cyclic charging voltage V Telecom Charging current A Standard valu...

Page 34: ...tteries parallel discharging parameters Voltage V Capacity Ah Discharge voltage V The largest current A Notes Cyclic Standby 51 2 100 44 0 43 2 30 1 parallel 51 2 200 44 0 43 2 60 2 parallels 51 2 300...

Page 35: ...ndard battery charge 1h within 1h with 0 1C discharge current to 40 5V Record the discharge time Discharge time 600min 0 5C discharge performance Standard battery pack 1h within 0 5C discharge current...

Page 36: ...tal label shown in Table 6 1 Table6 1 Environmental label Specification Mark 48V 6 2 Recycle This mark indicates that the product can not be classified with other waste In order to prevent potentially...

Page 37: ...levant 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: ...6 4 11 0 1620 13 30 1 33 52 5 59 9 7 3 67 0 1443 10 55 1 68 41 6 47 5 8 3 26 0 1285 8 37 2 11 33 0 37 7 9 2 91 0 1144 6 63 2 67 26 2 29 8 10 2 59 0 1019 5 26 3 36 20 8 23 7 11 2 30 0 0907 4 17 4 24 1...

Page 39: ...the products services or features such as international commercial contracts you accept and are bound by the terms described in this document in part or in whole the product services or features are...

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