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TheSunPays BALI48 User Manual

Lithium-ion battery pack
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Lithium-ion Battery Pack
Model: BALI48
User manual
Version: 1.4

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Summary of Contents for TheSunPays BALI48

  • Page 1 Lithium-ion Battery Pack Model: BALI48 User manual Version: 1.4...

  • Page 2: When In Use

    Safety Precaution Please comply with all warnings and operating instructions in this manual strictly. Save this manual properly and read carefully the following instructions before installing the unit. Do not operate this unit before reading through all safety information and operating instructions carefully.

  • Page 3: While Charging

    Disconnect the power supply in operation: While operating the power supply, you must first cut off power supply, power operation is prohibited. DC short circuit dangerous: Power system provides dc regulated power supply. DC short circuit could cause fatal damage to the equipment.

  • Page 4: Table Of Contents

    Table of Contents 1. When in use ........................2 2. While charging ......................... 3 3. When discharging the battery ..................3 4 Parameters of Battery ......................5 4-1 Parameters of Battery Pack ....................5 4.2 Technical Parameters of Battery Management System (BMS) ..........6 4.3 Dry contact description ....................

  • Page 5: Parameters Of Battery

    9-1. Storage ......................... 37 9-2. Maintenance ........................37 10. Product Responsibilities and Consulting ................38 4 Parameters of Battery 4-1 Parameters of Battery Pack Model of battery pack BALI48 Nominal voltage Rated capacity Above 100AH Rated reserved energy 4800WH Maximum charging current...

  • Page 6: Technical Parameters Of Battery Management System (Bms)

    Charging temperature range 0℃~45℃ Discharging temperature range -20℃~60℃ Differential pressure at the discharging end ≤300mV (2.5V for monomer) Differential pressure at the charging end ≤300mV (3.65V for monomer) 442*400*221mm Dimension (W×D×H) (excluding hanger and amphenol connector) Weight 62kg Gravimetric specific energy 112WH/Kg Compound mode 15 Strings...
  • Page 7 Recovery value of monomer Overvoltage 3,380±20mV undervoltage to protection value of recovery voltage monomer overvoltage 1. When the monomer voltage is lower than the recovery point, automatically recover charging. Overvoltage 2. When the monomer voltage is lower than the recovery conditions protection point and the capacity is ≤95% (regular charging conditions: Charging once per day), recover charging.
  • Page 8 1. When the total voltage is lower than the recovery point, automatically recover charging. Overvoltage 2. When the total voltage is lower than the recovery conditions protection point and the capacity is ≤95% (regularly charging conditions: Charging once per day), recover charging. 20V to Undervoltage 37.5±0.5V...
  • Page 9 No charging due to Recovery value of charging low Charging high temperature temperature to temperature 50±3℃ battery cell Protection value of charging high recovery temperature Charging low -40℃ to temperature -5±3℃ Recovery value of charging low protection temperature Protection value of charging low Charging low temperature temperature...
  • Page 10 Protection value of discharging low Discharging low temperature temperature -15±3℃ recovery Recovery value of discharging high temperature Alarm value of low ambient High ambient 65±3℃ temperature to temperature alarm 90℃ Ambient temperature alarm -40℃ to Low ambient -20±3℃ Alarm value of high ambient temperature alarm temperature Mos-Over-...
  • Page 11 Recovery value of high ambient High ambient temperature temperature 70±3℃ protection 90℃ Recovery value of low ambient High ambient temperature to temperature 50±3℃ Protection value of high ambient recovery temperature Ambient temperature protection Low ambient -40℃ to temperature -20±3℃ Recovery value of low ambient protection temperature Low ambient...
  • Page 12 Protection value of discharging Discharging Discharging alarm overcurrent 125±2A overcurrent alarm current Discharging Discharging 150A to 130±2A overcurrent protection protection current Alarm value of discharging current Short-circuit Continuous output short circuit and exceed the protection locking overcurrent locking times Output short-circuit Short-circuit Continuous charger...
  • Page 13 Equilibrium cut-in 3,000mV to 3,450mV voltage 4,500 mV Voltage difference value after Voltage difference equilibrium of equilibrium cut- 30mV 100mV 10mV to Voltage difference 20mV Voltage difference value of equilibrium after equilibrium cut-in Equilibrium current 80mA Prohibition value of equilibrium low Equilibrium high temperature temperature...
  • Page 14 point. In the shutdown state of BMS, press the key for 1S for startup. In the non-standby state of BMS, press the key for 3S for shutdown. Manual key setting In the non-standby state of BMS, press the key for 10S, until all LEDs lights up for reset.
  • Page 15 Measure and monitor the current of battery Accuracy: ≤ 5% module Measure and monitor Accuracy: ≤ 3degC temperature of battery Static total power Max 150uA Type 100uA consumption Push battery's alarm via dry contact Also push alarm even when BMS is dead...

  • Page 16: Dry Contact Description

    4.3 Dry contact description DC circuit breaker 1,2,3,4 Functions and pin description: • 1, 2 Start on alarm • 3, 4 Start on battery power is low...

  • Page 17: Basic Block Diagram

    5. Basic Block Diagram There are Battery cells and BMS board inside, before connecting the terminal, please read the • diagram, and make sure the output is no short or other abnormal connection Fig. 1 Battery Block Diagram 6. Installation and Operation 6-1.

  • Page 18: Panel View

    6-2. Panel View Description Functional Description Terminal as described on battery Terminal as described on battery Air switch ON/OFF button Display state information Electricity volume indicator Red- trouble-light on Run indicator light blinking Display state information ALM alarm indicator light blinking Display connection address ADS Dialer RS-232 connection port RS232...

  • Page 19: Single Battery Installation

    6-3. Single battery Installation Installation and wiring must be performed in accordance with the local electric laws/regulations and execute the following instructions by professional personnel. 1) Make sure the mains wire and breakers in the building are following the standard of rated capacity of the battery to avoid the hazards of electric shock or fire.

  • Page 20: Installation Of Battery In Parallel

    6-5. Installation of Battery in Parallel 6-6 Installation Precautions 1) Prior to installation, unpacking to check the quantity of the parts and battery appearance; 2) Install the hanger and handle and measure the battery voltage with a multimeter. The general factory voltage of the battery is 51.5V-53.5V;...

  • Page 21: Operation Instruction For Installation

    7) Do not touch the surface of the battery box with the sharp part of the tool to scratch or damage the battery box; 8) Do not disassemble the battery box without authorization; 9) Do not put any article made of the metal conductive material together with the battery or assemble it into the battery box;...
  • Page 22 Press the reset key RST on the front panel for 3S for startup. During startup, 4 capacity indicator lights on the front panel, ALM alarm indicator light (red) and RUN running indicator light up. Check whether all indicator lights light up normally; then the ALM alarm indicator light goes out, the RUN running indicator light lights up and the capacity indicator light lights up according to the capacity.
  • Page 23 1. When the battery pack with the capacity of 200Ah or below is connected in parallel, it is suggested to select 16mm2 copper wire. 2. When the battery pack with the capacity of 200Ah~300Ah is connected in parallel, it is suggested to select 16mm2 or 25mm2 copper wire.
  • Page 24 actually used) respectively; (this step may be skipped if there is no need to access to the remote monitoring platform); Step 5: Perform the cascade connection to RS485 communication interface of the battery module with the RS485 connecting line; lead to the collector of the monitoring platform from the RS232 interface of the battery module with the address of 1000 with the RS232 connecting line;...
  • Page 25 Wiring Diagram of Battery Pack in Parallel with Capacity of 200Ah or Below Battery pack with the capacity of ≥200Ah in parallel: Step 1: Make the battery pack in the standby state and install it in the battery cabinet successively; Step 2: Disassemble the anode insulating cap of the battery pack one by one, connect the anode of each battery pack to the anode busbar at the battery cabinet side with the installation connecting line with the same length and screw on the anode insulating cap;...
  • Page 26 actually used) respectively; (this step may be skipped if there is no need to access to the remote monitoring platform); Step 5: Perform the cascade connection to RS485 communication interface of the battery module with the RS485 connecting line; lead to the collector of the monitoring platform from the RS232 interface of the battery module with the address of 1000 with the RS232 connecting line;...

  • Page 27: Done, Switch The Circuit Breaker On

    6-8. Before switching the battery on While the circuit breaker of the battery circuit is set to OFF, connect it to the switch power supply. Set the output voltage of switch power supply is set to 52.5-54V, current set to 0.2C; after all settings done, switch the circuit breaker ON.
  • Page 28 While in parallel communication, dial-up addresses of battery module are 1,2,3,4……14,15, of which 1 stands for host battery, to which other batteries’ data is uploaded; host computer conducts unified uploading, and host computer with dial-up code of 1 is required to connect with upper computer; FF polling mode used as consulting mode.

  • Page 29: Monitor Pc Software Interface

    6-10. Monitor pc Software interface 6-11 Upper machine instructions A. Software source file： Name of software source file: "Pmodbus Tools V2.4.zip" The “Pmodbus Tools V2.4.zip” file contains: • “config”, • “Pmodbus Tools V2.4.exe”, • “Pmodbus Tools V2.4.exe.config” B. Software running environment： The software is compatible with WINDOWS as operating system.
  • Page 30 Double click PmodbusTools V2.4.exe icon to show the main interface of the software (As shown in Figure A) RS485 serial port driver: CP2102 Figure A: Real-time monitoring 1. Open the main interface (As shown in Figure A), the software automatically searches serial port, and automatically open, real-time read battery voltage, power, temperature, and protection of the state of battery parameters.
  • Page 31 Figure B: Data Save 3. In the parameter settings TAB (As shown figure C), the TAB for the battery parameters. Read the parameters: Read all the parameters of the battery. Write in parameters: Write all the parameters of the battery Restore default: Restore the default parameters for the battery Import parameters: Export the current battery parameters, for the XML file format.
  • Page 32 Figure C: Parameter Settings 4. In the system configuration TAB (As shown in Figure D), the TAB for battery calibration, parameters setting, the battery calibration and setting up the battery system parameters need administrator privileges. Figure D: System Configuration...

  • Page 33: Address Switch Function (Only In Parallel)

    5. In the Export Data TAB(As shown in figure E), it is used to export test data. Figure E: Export Data 6-12 Address Switch function (Only in Parallel) When battery work in parallel, main pack and slave packs need address as follows:...

  • Page 34: Communication Function

    6-13 Communication Function Fig 8 Communication Port Interface RS485 Communication Port Definition: RS485 Terminal Port Definition Pin 1 & 8 RS485_B Pin 2 & 7 RS485_A Pin 3 & 6 Pin 4 & 5 RS232 Communication Port Definition: RS232 Terminal Port Definition Pin 3 BMS Transmit, PC Receive...

  • Page 35: Bms Operations

    7. BMS Operations 7-1. LED Indicators LED Indicators: There are 6 LEDs on front panel to show the battery working status: LED indicators legend: Flash...

  • Page 36: Buzzer Operation (Optional)

    Flash1 0.25Sec 3.75Sec Flash2 0.5Sec 0.5Sec Flash3 0.5Sec 1.5Sec NOTE: LED function can be set by monitor software, the default is on. 7-2. Buzzer Operation (Optional) Model Description and Status Fault Buzzing 0.25S per 1Sec Protection Buzzing 0.25S per 2Sec (expect for over-charge protection) Alarm Buzzing 0.25S per 3Sec (expect for over-charge alarm) NOTE: Buzzer function can be set by monitor software, the default if off.

  • Page 37: Storage And Maintenance

    Red LED Flashing when Standby Battery cell low voltage Charge battery immediately Red LED Flashing when charging Alarm protection when BMS show alarm, protect and charging adjustment Flashing when Battery will Charge battery immediately Discharging shutdown RED LED Lighting continuous Battery wrong Need to repair 9.

  • Page 38: Product Responsibilities And Consulting

    Verify that no voltage between the battery terminals and the ground is present before maintenance or repair. In this product, the battery circuit is not isolated from the input voltage. Hazardous voltages may occur between the battery terminals and the ground.

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