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Integrated Lithium-ion Battery Pack For Telecom
User Manual

FOREWORD

All Right Reserved © LEOCH International Technology Limited

iii

Used as a warning of potential dangers, if ignore this information,
it may result in equipment broken, data lost, equipment
performance decrease and other unpredictable result.

represents the supplement information of main text to emphasize
or replenish.

Change History

Changes between document issues are cumulative. The latest document issue
contains all the changes made in previous issues.

Version：V1.0 (2018-08-10)

This version is the first official release.

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Summary of Contents for LFeLi-48 Series

Page 1: ...LEOCH International Technology Limited Integrated Lithium ion Battery Pack for Telecom User Manual Version V1 0 Released Date 2018 08 10 Document Number LB LFeLi 48100TB UM EN V1 0 201808 ...

Page 2: ... 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 LEOCH does not make any express or implied representations or warranties within the content of this document For product version upgrades or other reasons this document will not be updated on a regular basis Unless otherwise ag...

Page 3: ...s technical details regarding the tools and infrastructure used by the following users Sales engineer Technical support engineer Installation engineer Application engineer Maintenance engineer Symbol convention The following symbols may appear in this article and they are represented as follows Symbol Indication Used as warning in an emergency if not avoided it will result in death or serious pers...

Page 4: ...ation it may result in equipment broken data lost equipment performance decrease and other unpredictable result represents the supplement information of main text to emphasize or replenish Change History Changes between document issues are cumulative The latest document issue contains all the changes made in previous issues Version V1 0 2018 08 10 This version is the first official release ...

Page 5: ...USTRATION 8 2 1 Panel description 8 2 2 Menu operation instructions 13 2 3 The working principle 14 2 4 The product features 15 3 INSTALLATION GUIDE 17 3 1 Installation precaution notes 17 3 2 Installation preparation 19 3 2 1 Unpacking and inspection 19 3 2 2 Installation tools 20 3 3 Installation and wiring 21 3 3 1 Standard cabinet installation 21 4 MAINTENANCE 27 4 1 Electrical maintenance 27 ...

Page 6: ...Y All Right Reserved LEOCH International Technology Limited v 5 SPECIFICATIONS 33 5 1 Technical specifications 33 5 2 The main performance index of the battery 34 6 ENVIRONMENT PROTECTION 36 6 1 Environmental Label 36 6 2 Recycle 36 7 APPENDIX 37 7 1 Connection cable 37 ...

Page 7: ...y is Lithium iron phosphate The pressure is 48V The capacity is 100Ah High performance Series With a LCD display 1 2 Product profiles The lithium battery group is developed by Leoch international technology Co Ltd Belonging to one of the series of 48V communication for back up lithium battery products the system adopts the international advanced lithium iron phosphate battery application technolog...

Page 8: ... remote centralized monitoring remote management and maintenance of the battery It has outstanding advantages in specific occasions as a backup power supply is widely used in the remote access network equipment exchange mobile communication equipment transmission equipment satellite and microwave communication equipment and communication 1 3 Product structure The appearance of the lithium battery ...

Page 9: ...USTRATION All Right Reserved LEOCH International Technology Limited 8 2 ILLUSTRATION 2 1 Panel description The lithium battery panel as the Figure2 1 shows below Figure2 1 Module panel description For detailed descriptions of each location see the following figure2 2 ...

Page 10: ... 3 ALM alarm 4 RUN 5 ADD 6 RS232 7 RS485 8 RESET 9 Dry Contact 10 Main panel 11 Mounting holes 12 Output 13 MCB 14 Output 15 LCD display Handle Made of galvanized steel and make it for transportation SOC The meaning of SOC indication light shown in table 2 1 Table2 1 The relationship between the capacity of the battery and the light Capacity 75 100 50 75 25 50 0 25 indicates ON indicates OFF ...

Page 11: ...t flash Working state Alarm ALM Red No light Normal stable lighting Alarm ADD In parallel band switch using four dip switch to address set cell system The explanation of its dial switch as shown in table 2 3 Table2 3 Band switch address code Address Code ADD PACK Definition Explanation 1 2 3 4 5 6 OFF OFF OFF OFF 0 Use Alone ON OFF OFF OFF 1 PACK Use As MasterPack Can apply Telecom RS 232 OFF ON O...

Page 12: ... ON 13 PACK12 Use as SlavePack12 OFF ON ON ON 14 PACK13 Use as SlavePack13 ON ON ON ON 15 PACK14 Use as SlavePack14 1 Address code 5 and 6 are reserved and do not play any role RS232 The system uses RS 232 series load data for Telecom transfering data including system parameters system status and alarm information Telecom RS 232 generally uses 1200bps Connected with a high end computer only when t...

Page 13: ...et the system press release to ensure the stability of the system Dry contact The function of the dry node is to provide an interface for the status of the remote monitoring battery Failure Alarm indicate BMS or battery fail including but not limited to charge and discharge MOS fail cell voltage under 0 5V NTC disconnect Protection Alarm Output short circuit charge and discharge over current charg...

Page 14: ...on in real time and provides the historical warning records for the user to query and provide a reliable basis for fault diagnosis 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 The commonly used...

Page 15: ...and monitoring module Charge and discharge management module protects battery charge and discharge functioning prevents overcharging discharge over current the charging process by the adapter charger to the DC input form the discharge process is completed by connecting the load discharge The monitoring module has the balance function and power temperature and SOC The monitoring module transmits th...

Page 16: ...age and transport L can enter the sleep mode in order to reduce the loss of capacity The Port design is convenient all wire harness connected to the plug convenient connection Lightweight small size easy to install and maintain meets the requirements of the standard cabinet is able to be wall mounted or mounted on a pole Battery status parameter is the system for real time monitoring of current an...

Page 17: ...ry 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 3 Remote control charge discharge optional alarm sound off intelligent intermittent charging mode current limiting charging mode etc 4 Optional Battery charge discharge management parameters and the ...

Page 18: ...nance 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 and usage requirements Personal safety Insulated tools and gloves should be used and worn at all times During the installation process watches bracelets rings and other metal products should be r...

Page 19: ...quipment for the heat the equipment should be left around 50 30 cm around at least left about 50cm for the upper space The space should be equipped with exhaust fan to maintain good indoor ventilation 4 Installation requirements Installation should be carried out as shown in figure 3 1 in order to avoid possible risks Put the lithium battery on the ground to avoid tilt uneven ground Avoid placing ...

Page 20: ...xceed 5V DC output voltage and load capacity Lithium ion battery pack of rated DC output 48V DC output power When installing the lithium ion battery pack the user should check the lithium ion battery pack in advance to make sure that the contacts and connectors are safely in place to avoid an open circuit or short circuit fault During installation do not connect the lithium batteries polarity in r...

Page 21: ...ial commonly used tools as shown in table 3 1 3 4 the field technician will increase or decrease the amount according to the construction Table3 1 General purpose tools The appearance of the tools parameters and names Adjustable wrenches Phillips screwdriver Slotted screwdriver Socket wrench Torque wrench Open end wrenches Double offset ring spanner Diagonal cutting pliers Wire cutters Needlenosed...

Page 22: ...st has been wiped clean after installation to check all connecting bolts are tightened To designate a person to check the person responsible to ensure that all bolts in the state of tightening If the installation is complete without connecting mains disconnect the battery and switching power supply Before the official opening of the battery pack must be supplemented so as not to the future of the ...

Page 23: ... more than or equal to 4 holes in the lock and die Figure3 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 cords respec...

Page 24: ...tional Technology Limited 23 Multi group Parallel use If multiple systems are required in parallel the positive electrodes of the output terminals of several lithium ion batteries are connected and the negative be connected with the negative Please refer to the figure below Figure3 3 Three modules in parallel use ...

Page 25: ...Integrated Lithium ion Battery Pack For Telecom User Manual 3 INSTALLATION GUIDE All Right Reserved LEOCH International Technology Limited 24 Figure3 4 Four modules in parallel use ...

Page 26: ...d Lithium ion Battery Pack For Telecom User Manual 3 INSTALLATION GUIDE All Right Reserved LEOCH International Technology Limited 25 Figure3 5 Six modules in parallel use Figure3 6 Eight modules in parallel use ...

Page 27: ...ters Notes Floating charge voltage 51 00V 51 75V Uniform charge voltage 52 50V 54 00V After the parameter is set up it can be used normally when the power outage the product is no delay to the communication equipment to provide back up power supply support 1 Before the parallel installation setting the battery to the limited charging mode is very important For detailed operations please refer to I...

Page 28: ...gement parameters 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 Methods Repair conditions Repair solution Electrical Check if the Output of the voltage is normal Multimeter Battery voltage out of range set See the following troubleshooting section Fault in...

Page 29: ...0 Every 6 months 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 corresponding connection cable Collect the discharging data at least once every six months for the first year In the second year capacity is determined by every three months Through the RS232 ...

Page 30: ...ghts to detamine which part may fail Step 2 Check the information about faiure in the monitor module Step 3 Classify the information DC AC modules batteries control etc Step 4 Find the problem according the information Step 5 Debuging the failure Step 6 Record the data while processing Step 7 Confirm all malfunction removed Step 8 Fill the report Step 9 Repeat these steps if any more malfunction ...

Page 31: ...m point set 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 under voltage alarm point default value is 45V If it is not reasonable adjust it according to the actual situation Check that the power system current value is greater than the current power ...

Page 32: ...net where 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 the system cabinet temperature control system is faulty if it is then deal with temperature control system failure After the temperature in the system cabinet returns to the normal range the a...

Page 33: ... if the battery 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 if so then deal with temperature control system failure When the battery temperature returns to normal the alarm will be cleared automatically Check the temperature sensor is faulty and if so...

Page 34: ...e 5 4 Table5 1 Technical data of single module charging Model Voltage V Capacity Ah Limited charging voltage V Charging current A Standard value Largest value LFeLi 48100TB 48 100 54 0 20 100 Table5 2 A single module technology parameters Model Voltages V Capacity Ah limited discharge voltage V Discharging current A Standard value Biggest value LFeLi 48100TB 48 100 40 5 20 100 Table5 3 Multi group...

Page 35: ...3 51 54 160 8 parallels Table5 4 Multi group of parallel discharging parameters Voltage V Capacity Ah Limited discharge voltage V The largest current A Notes The smallest value The classical value The biggest value 48 100 40 5 42 43 5 30 1 parallels 48 200 43 2 42 43 5 60 2 parallels 48 300 43 2 42 43 5 90 3 parallels 48 400 43 2 42 43 5 120 4 parallels 48 500 43 2 42 43 5 150 5 parallels 48 600 4...

Page 36: ... to 40 5V record the discharge time Discharge time 115min High temperature performance After the battery pack is charged in the standard 60 2 high temperature box for 4 hours and then discharged to 40 5V at 0 1C record the discharge time Discharge time 600min Low temperature performance 10 After charging the battery pack is put in the low temperature box of 10 2 for 6 hours then discharged to 40 5...

Page 37: ...environmental 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 hazardous substances from hazardous waste disposal hazards to the environment and human health please refer to the classification of waste recycling in order to promote the sustainable use ...

Page 38: ... 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 For example a customised six parallel wiring cable diagram as shown in figure7 1 Figure7 1 Customized wiring cable diagram According to the customer requirements selecting the appropriate ...

Page 39: ... 66 2 75 5 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 16 5 18 8 12 2 05 0 0808 3 332 5 31 13 1 14 9 13 1 82 0 0720 2 627 6 69 10 4 11 8 14 1 63 0 0641 2 075 8 45 8 2 9 4 Installation steps are shown below 1 Preparation before installing insulati...

Page 40: ...ing 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 strictly for your own purchase or use Unless otherwise agreed in the contract LEOCH does not make any express or implied representations or warranties within the content of this document For produc...

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