Summary of Contents for JYC Power Group MeriTech Meritsun LFP50-48
- Page 1 Lithium-ion Battery Pack Model: LFP50-48 & LFP100-48 User manual Lithium Energy Solution 1／23...
- Page 2 Please comply with warnings 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. 2／23...
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Page 3: Safety Precaution
Safety Precaution 1. When Using battery Danger of High Voltage： The high voltage power supply offer the equipment power, wet object contact high voltage power supply directly or indirectly, can cause fatal danger. Using a special tool : Working in high voltage and ac power, be sure to use a special tool instead of individual tools. Static‐... -
Page 4: While Charging
2. While Charging CAUTION The temperature range over which the battery can be charged is 0°C to 45°C. Charging the battery at temperatures outside of this range may cause the battery to become hot or to break. Charging the battery outside of this temperature range may also harm the performance of the battery or reduce the battery’s life expectancy. -
Page 5: Basic Block Diagram
1. 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. Fig1 Battery Block Diagram 2. Installation and Operation 2-1. - Page 6 2-2. Panel View Description Functional Description Output MCB Positive terminal Output terminal Reset key On/OFF button RS-485connection port-B RS485 RS485 communication interface RS-485connection port-A RS485 RS485 communication interface RS-232 connection port RS232 RS232 communication interface Display connection address ADS Dialer Red- trouble-light on Run indicator light OFF Display the battery's capacity...
- Page 7 Model Cables(AWG) Cables(mm2) <50Ah 50Ah 100Ah Table 1 Output Cables NOTE 1: It is recommended to use suitable wire in above table or thicker for safety and efficiency. 5) Put the terminal block cover back to the front panel of the battery. NOTE: Set the battery pack breaker in “OFF”...
- Page 8 (4) During battery connection, please wear the protective gloves. When using such metal tools as torque wrench, please perform insulating packaging for them and two end of the metal tools such as torque wrench shall not contact the positive and negative terminals of the battery at the same time to avoid battery short-circuit; (5) Before the battery is connected with the externally connected equipment, make the equipment in a disconnected state, check whether the connecting polarity of the battery and total voltage are correct, connect the battery anode with the equipment anode and battery cathode with the equipment cathode and fix the connecting line;...
- Page 9 2-7 Operation Instruction for Installation 1) Prior to installation, please check whether the battery is normal. 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 lights up. Check whether all indicator lights light up normally;...
- Page 10 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 11 Step 6: Draw out two wires from the anode and cathode of a battery pack at the top or in the middle respectively as the main connecting line of the battery pack in parallel, which are connected with the switching mode power supply or UPS. Step 7: Press the RST key of each battery pack for Reset and the whole battery pack with high capacity enters the working state.
- Page 12 Step 4: Set the dial-up addresses of all battery modules from top to bottom one by one, which are 1000, 0100, 1100 and 0010 (the dial-up addresses are set according to the number of battery modules actually used) respectively; (this step may be skipped if there is no need to access to the remote monitoring platform);...
- Page 13 2-8. Circuit breaker of battery circuit is set to OFF, connect it to switch power supply, and output voltage of switch power supply is set to 52.5-54V/56-57.6V, current set to 0.2C; after all settings done, switch the circuit breaker ON. 2-9.
- Page 14 RS485 Parallel Communication 2-10. Monitor Software interface 14／23...
- Page 15 6-11 Upper machine instructions A、Software source file： Name of software source file：BmsTools.exe、BmsTools.exe.config、Language.xml、 LogParams.xml、MultiLanguage.dll、ParamSetting.xml six documents in total。 B、Software running environment： The software running on the PC and its compatible computer, using WINDOWS operation system. C、Software using steps： （1）Double click BmsTools.exe icon can show the main interface of the software（As shown in figure A）.
- Page 16 Figure A：Real-time Monitoring （2）Open the main interface（As shown in figure A），the software automatically search serial port，and automatically open，real-time read battery voltage, power, temperature, and protection of the state of battery parameters. Operating authority is divided into general rights and administrator privileges。 （3）In the display record TAB(As shown in figure B),there are two checkboxs, display and automatic storage.
- Page 17 Check the automatic storage option, can automatically storage the parameters of the battery in the excel table. The file in the software under the current file path of the data folder, storage file name named after pack number and time.比 For example packNo1_20150306145010.xls。 Figure B：Display record （4）In storage record TAB(As shown in figure C)，can read the battery protective plate storage of records, the records content including record the protection and alarm and restore the category and...
- Page 18 Figure C: Storage record （5）In the parameter settings TAB(As shown figure D),the TAB for the battery parameters. Read the parameter I：Read all the parameters of the battery Write in parameter: Write all the parameters of the battery Restore default：Restore the default parameters for battery Import parameters: Export the current battery parameters, for the XML file format.
- Page 19 Figure D: Parameter Settings （6）In the system configuration TAB(As shown in figure E),the TAB for battery calibration, parameters setting, the battery calibration and setting up the battery system parameters need administrator privileges. Figure E: System Configuration 19／23...
- Page 20 2-12 Address Switch function(Only in Parallel) When battery work in parallel, main pack and slave packs need address as follows: 6-13 Communication Function Fig8 Communication Port Interface RS485 Terminal Port Definition Pin1,8 RS485_B Pin2,7 RS485_A Pin3,6 Pin4,5 RS485 Communication Port Definition 20／23...
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Page 21: Led Indicators
RS232 Terminal Port Definition Pin3 BMS Transmit, PC Receive Pin4 BMS Receive, PC Transmit Pin2,5 Pin1,6 RS232Communication Port Definition 3. Operations 3-1. LED Indicators LED Indicators: There are 6 LEDs on front panel to show the battery working status: Fig7 LED Operating Status 21／23... -
Page 22: Troubleshooting
Flash 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 if on. 3-2. 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 23: Storage And Maintenance
5. Storage and Maintenance 5-1. Storage Before storing, charge the battery at least 7 hours. Store the Battery covered and upright in a cool, dry location. Recommend long-term storage temperature is 15°C -25° C . During storage, recharge the battery in accordance with the following table: Storage Temperature Recharge Frequency...
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