TBB power M48-50 Instruction Manual

Lithium-ion phosphate battery

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Summary of Contents for TBB power M48-50

  • Page 2 M48-50 Lithium-Ion Phosphate Battery Product Manual MADE IN CHINA...
  • Page 3 M48-50 Lithium-Ion Phosphate Battery Product Manual Preface The M48-50 lithium iron phosphate battery energy storage system can provide energy storage solutions for photovoltaic power generation users through parallel combination. During the day, the excess power of photovoltaic power generation can be stored in the battery. At night or when needed,...
  • Page 4: Table Of Contents

    M48-50 Lithium-Ion Phosphate Battery Product Manual Index 1. General Safety information ..................1 2. Introduction ......................2 2.1 Features ....................2 2.2 Product identity definition ................ 3 2.3 Product Specification ................4 2.3.1 Size and Weight ................4 2.3.2 Performance Parameter ..............4 2.3.3 Interface Definition ................ 5 2.3.4 ADD DIP switch definition and description ........
  • Page 5: General Safety Information

    M48-50 Lithium-Ion Phosphate Battery Product Manual General Safety information General Safety information Before using the battery, read all instructions and cautionary markings on the battery of this  manual. Please do not put the battery into water or fire, in case of explosion or any other situation that ...
  • Page 6: Introduction

    M48-50 Lithium-Ion Phosphate Battery Product Manual Introduction Introduction 2.1 Features M48-50 energy storage product’s anode materials are lithium iron phosphate, battery cells are managed effectively by BMS with better performance, the system’s features as below: Comply with European ROHS, Certified SGS, employ non-toxic, non-pollution ...
  • Page 7: Product Identity Definition

    M48-50 Lithium-Ion Phosphate Battery Product Manual 2.2 Product identity definition Battery voltage is higher than safe voltage, direct contact with electric shock hazard Be careful with your actions and be aware of the dangers Read the user manual before using...
  • Page 8: Product Specification

    M48-50 Lithium-Ion Phosphate Battery Product Manual 2.3 Product Specification 2.3.1 Size Weight 2.3.1 Size Weight Product Nominal Voltage Nominal Capacity Dimension Weight 368mm*216mm*312mm(Not ≈28.2k M48-50 DC48V 50Ah include the height of the top terminal) Performance Parameter Performance Parameter Nominal Voltage Work Voltage Range 42~54.75V...
  • Page 9: Interface Definition

    M48-50 Lithium-Ion Phosphate Battery Product Manual Interface Definition Interface Definition Name Definition Definition Positive Terminal Battery output positive or parallel positive cable Power Switch OFF/ON, must be in the "ON" state when in use Negative Terminal Battery output negative or parallel negative cable DIP switch, definition in 2.3.4...
  • Page 10: Dry Contact Description Of Dry Contact Function

    M48-50 Lithium-Ion Phosphate Battery Product Manual Definition Baud rate selection, generally default to OFF; Dial up to ON:CAN 250K RS485 115200 Dial to OFF: CAN 500K RS485 9600 2.3.5 CONTACT Description contact function 2.3.5 CONTACT Description contact function Definition BMS output12V-(It is only used for the battery supporting lamp board, not for external use)...
  • Page 11: Soc/Alm/Run Light Instructions

    M48-50 Lithium-Ion Phosphate Battery Product Manual PIN port Color Definition PIN8 Brown Reserve PIN9 Orange/White Reserve PIN10 Orange XGND PIN11 Green/White Reserve PIN12 Blue CANH PIN13 Blue/White CANL PIN14 Green Reserve PIN15 Brown/White XOUT PIN16 Brown Reserve SOC/ALM/RUN Light instructions...
  • Page 12: Installation And Configuration

    M48-50 Lithium-Ion Phosphate Battery Product Manual Installation Configuration Installation Configuration 3.1 Ready for installation 3.1.1 Safety Requirement 3.1.1 Safety Requirement This system can only be installed by personnel who have been trained in the power supply system and have sufficient knowledge of the power system. The safety regulations and local safety regulations listed below should always be followed during the installation.
  • Page 13: Tools And Data

    M48-50 Lithium-Ion Phosphate Battery Product Manual location should be away from the sea to avoid brine and high humidity environment.  The ground is flat and level. There is no flammable explosive near to the installation places. The optimal ambient temperature is15~30℃.Keep away from dust and messy zones 3.1.3...
  • Page 14: Unpacking Inspection

    M48-50 Lithium-Ion Phosphate Battery Product Manual 3.1.5 Unpacking inspection 3.1.5 Unpacking inspection  When the equipment arrives at the installation site, loading and unloading should be carried out according to the rules and regulations, to prevent from being exposed to sun and rain. Before unpacking, the case shall be checked for good condition.
  • Page 15: Engineering Coordination

    M48-50 Lithium-Ion Phosphate Battery Product Manual 3.1.6 3.1.6 Engineering Engineering coordination coordination Attention should be paid to the following items before construction:  The power cable specification shall meet the requirements of maximum discharge current for each product.  Make sure that the battery has enough space to install, and that the battery rack and bracket have enough load capacity.
  • Page 16: Electrical Installation

    M48-50 Lithium-Ion Phosphate Battery Product Manual Electrical Electrical installation installation Before connecting the power cable and ground wire, it is recommended to use a multimeter to measure the continuity of the cable, whether it is short-circuited, and confirm the positive and negative.
  • Page 17 M48-50 Lithium-Ion Phosphate Battery Product Manual  Communication interface to inverter CAN OUT  The dry contact plug is connected as shown in the figure below. After inserting the position in the figure below, use a flat-blade screwdriver to tighten the screws on the terminal.
  • Page 18 M48-50 Lithium-Ion Phosphate Battery Product Manual Wiring diagram parallel modules Wiring diagram parallel modules...
  • Page 19: Use, Maintenance And Troubleshooting

    M48-50 Lithium-Ion Phosphate Battery Product Manual maintenance troubleshooting maintenance troubleshooting 4.1 Instructions for use and operation of the battery system After completing the electrical installation, follow the steps below to turn on the battery system: Refer to the wiring instructions of 3.2.2.1 or 3.2.2.2, do the preparation work before the battery ...
  • Page 20: Alarm Description And Processing

    M48-50 Lithium-Ion Phosphate Battery Product Manual  Battery and inverter power matching table: Hybrid inverter Off-grid inverter M48-50 EPS(backup AC output Min. parallel side)AC output System energy(kWh) power amount power ≤1.2kW ≤2.4 kW ≤3.6 kW ≤4.8 kW ≤6.0 kW 12.0 ≤7.2 kW...
  • Page 21: Analysis And Treatment Of Common Faults

    M48-50 Lithium-Ion Phosphate Battery Product Manual State Alarm category Alarm indication Processing Total voltage ALM light on Charging under voltage Discharging Cell voltage ALM light on Charging state under voltage Check the circuit connected to the output of the battery, and check the...
  • Page 22 M48-50 Lithium-Ion Phosphate Battery Product Manual...

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