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LEOCH International Technology Limited
Integrated Lithium-ion Battery Pack for Residential Storage
User Manual
Version:V1.1
Released Date:2022-05-17
Document Number:LB-LFeLi-48-MB-EN-V1.0-202205

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Summary of Contents for LEOCH LFeLi-48100MB15

  • Page 1 LEOCH International Technology Limited Integrated Lithium-ion Battery Pack for Residential Storage User Manual Version:V1.1 Released Date:2022-05-17 Document Number:LB-LFeLi-48-MB-EN-V1.0-202205...
  • Page 2 Unless otherwise agreed in the contract, LEOCH does not make any express or implied representations or warranties within the content of this document.
  • 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 middle or low potential hazards, if not avoided, it may cause minor or normal injury. All Right Reserved © LEOCH International Technology Limited...
  • Page 4 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. All Right Reserved © LEOCH International Technology Limited...
  • Page 5: Table Of Contents

    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 Single installation ............................... 21 3.3.2 Multiple sets of parallel installation ....................... 22 All Right Reserved © LEOCH International Technology Limited...
  • Page 6 5.2 The main performance index of the battery ....................29 6 ENVIRONMENT PROTECTION .................... 30 6.1 Environmental Label ..............................30 6.2 Recycle ..................................30 7 APPENDIX ........................... 31 7.1 Connection cable ................................ 31 All Right Reserved © LEOCH International Technology Limited...
  • Page 7: Overview

    1.2 Product profiles 48MB lithium iron phosphate battery is one of new energy storage products developed and produced by Leoch. It can be used to support reliable power for various types of equipment and systems. 48MB is especially suitable for application scene of high power, limited installation space, restricted load-bearing and long cycle life.
  • Page 8: Product Structure

    1.3 Product structure The appearance of the lithium battery pack is shown in figure 1-2, for interface description; please refer to the 2.2 panel description". Figure1-2 Product picture All Right Reserved © LEOCH International Technology Limited...
  • Page 9: Illustration

    Integrated Lithium-ion Battery Pack For Telecom User Manual 2 ILLUSTRATION ILLUSTRATION 2.1 Explanation of the structure The structure of Lithium Ion battery pack as shown in figure 2-1. Figure2-1 Product structure All Right Reserved © LEOCH International Technology Limited...
  • Page 10: Panel Description

    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。 All Right Reserved © LEOCH International Technology Limited...
  • Page 11 "RUN" and "ALM" can display the battery status, as shown in table 2-2. Table2-2 The explanation of “RUN” and “ALM” Note:The flashing instructions,flash1-light 0.25s/off 3.75 seconds;flash2-0.5 slight /0.5s off;flash3-0.5 slight /1.5s off. All Right Reserved © LEOCH International Technology Limited...
  • Page 12 PACK6 Use as SlavePack6 PACK7 Use as SlavePack7 PACK8 Use as SlavePack8 PACK9 Use as SlavePack9 RS232 (RJ11 port) follow RS232 protocol, for manufacturer or professional engineer to debug or service. RS485 All Right Reserved © LEOCH International Technology Limited...
  • Page 13 BMS can be connected in parallel through 485. When wiring, the CORRESPONDING A and B of each 485 interface should be connected respectively. In parallel communication, the slave machine can be collected by the host and uploaded to the inverter or upper computer. All Right Reserved © LEOCH International Technology Limited...
  • Page 14: Menu Operation Instructions

    5 menu keys, the functions described as follows. Figure2-3 LCD Display The commonly used button function The display function of the button as shown in table 2-4. Table2-4 Button function description Main menu Confirm, enter All Right Reserved © LEOCH International Technology Limited...
  • Page 15: The Working Principle

    The monitoring module transmits the real-time information collected in the operation of the product through the Telecom protocol network to the monitoring platform, and the user can observe the operation status of the battery in each group through the display screen. All Right Reserved © LEOCH International Technology Limited...
  • Page 16: The Product Features

    -20℃ to 60℃, (Charging 0~60℃; discharging -20~60℃) with excellent discharge performance and cycle life;  Small size and light weight, standard of 19-inch embedded designed module is comfortable for installation and maintenance; All Right Reserved © LEOCH International Technology Limited...
  • Page 17 Remote control: charge / discharge (optional), alarm sound off, intelligent intermittent charging mode, current limiting charging mode. 4) Optional: Battery charge / discharge management parameters and the output parameters of the switching power supply system.. All Right Reserved © LEOCH International Technology Limited...
  • Page 18: Installation Guide

    Personnel requirements Technicians who are responsible for installation and maintenance are required to undertake strict training in Leoch at first. Master the correct methods for operation and safety, only then the installation, operation and maintenance 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.
  • Page 19 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: Levelⅱ. Recommended operating temperature : (20~25) ℃, humidity level control within 50%. All Right Reserved © LEOCH International Technology Limited...
  • Page 20: 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, All Right Reserved © LEOCH International Technology Limited...
  • Page 21: Installation Tools

    3 INSTALLATION GUIDE the equipment,accessories and order contracts should be recorded and local branches or offices of Leoch should be contacted immediately. The site needs to be tidied and inspected once again to make sure the audit documents are in order for the audit. Before inspection, the site should be clean.
  • Page 22: Installation And Wiring

    Table3-4 Measuring Tools The appearance of the tools, parameters, and names Clamp the flow tab 3.3 Installation and wiring 3.3.1 Single installation Single installation as shown in figure 3-2. Figure3-2 single installation diagram All Right Reserved © LEOCH International Technology Limited...
  • Page 23: Multiple Sets Of Parallel Installation

    Pack PC Software User Manual, and it will be provided with this manual. Capacity load (namely in line with the voltage-hysteresis current load), to ensure the work, start the power supply module first, then load. All Right Reserved © LEOCH International Technology Limited...
  • Page 24 CAN communication, and the yellow cable is connected to the parallel battery. Figure3-4 Eight parallels of customized wiring cable diagram All Right Reserved © LEOCH International Technology Limited...
  • Page 25: Maintenance

    Check if Visual 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 © LEOCH International Technology Limited...
  • Page 26: Battery Maintenance

    Whether the battery can turn on or not; If battery is turned on, check the red light is off, flashing or lighting; If the red light is off, check whether the battery can charge/discharge or not. All Right Reserved © LEOCH International Technology Limited...
  • Page 27 Disconnect the power cables and measure voltage on battery side, if it is under 44.5V, please charge the battery; if voltage is above 48V and still cannot disc harge, turn off battery and contact Leoch All Right Reserved © LEOCH International Technology Limited...
  • Page 28: Specifications

    5-1, technical indicators for a single module is shown in table 5-2. Table 5-1 The main physical dimensions for a single module Dimensions(mm) of 48200MB Dimensions(mm) of 48100MB Table 5-2 technical indicators for a single module All Right Reserved © LEOCH International Technology Limited...
  • Page 29 More than 3500 cycles at 100% DOD. Ip31 IP Class Black bake lacquer steel case (battery rack or cabinet is optional) Outer Package Material Charging: 0 to +60℃ Discharging: -20 to +60℃ Storage: -20 to +60℃ Operating Temperature All Right Reserved © LEOCH International Technology Limited...
  • Page 30: The Main Performance Index Of The Battery

    After charging, the battery pack is Discharge time≥ 120min allowed to stand for 6 hours at (-20 ± temperature performance 2) ℃, then discharged to 43.2V at (-20 ℃) 0.2C at this temperature. Record discharge time. All Right Reserved © LEOCH International Technology Limited...
  • Page 31: 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 © LEOCH International Technology Limited...
  • Page 32: Appendix

    APPENDIX 7.1 Connection cable If groups (4~10) of parallel sets of lithium batteries are not supplied by Leoch 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 33 6.63 2.67 26.2 29.8 2.59 0.1019 5.26 3.36 20.8 23.7 2.30 0.0907 4.17 4.24 16.5 18.8 2.05 0.0808 3.332 5.31 13.1 14.9 1.82 0.0720 2.627 6.69 10.4 11.8 1.63 0.0641 2.075 8.45 All Right Reserved © LEOCH International Technology Limited...
  • Page 34 Unless otherwise agreed in the contract, LEOCH does not make any express or implied representations or warranties within the content of this document.

This manual is also suitable for:

Lfeli-48100mb16Lfeli-48200mb16

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