This user manual provides information, operating instructions, and maintenance guidelines for the POW-LIO51400-16S low-voltage residential energy storage battery series. The POW-LIO51 residential energy storage series is a lithium battery system developed by PowMr, designed to be compatible with various inverter brands available in the market.
2 Product Introduction 2.1 Introduction 1. The POW-LIO51 residential energy storage series is a battery module developed by PowMr Energy designed for low-voltage lithium battery systems, primarily applied in the home energy storage sector. It achieves high-precision multi-cell voltage and temperature acquisition.
Energy Storage Series, to prevent unauthorized individuals from approaching, engaging in improper operations, or accidents, adhere to the following conventions: 1. Erect clear signage at the switch locations of the PowMr products to prevent accidents caused by accidental closing. 2. Set warning signs or establish safety warning tape near the operating area to prevent unrelated personnel from approaching.
Page 7
User Manual POW-LIO51 Series 3.3.5 Power-On Measurement After the energy storage battery is installed, there is a high voltage present, and accidental contact with the positive and negative terminals may result in electric shock injuries. Therefore, when conducting power-on measurements, attention should be paid to the following: 1.
User Manual POW-LIO51 Series 4 Overview of Main Components Image Name Quantity Battery Top Cover Base Rad-Positive Power Line Black-negative Power Line Communication Cable User Product User Manual Manual...
5 Product Introduction 5.1 Overview The POW-LIO household energy storage series lithium battery module integrates PowMr's high- capacity, high-safety lithium iron phosphate battery cells. It adopts a stacked design with advantages in footprint and vertical space utilization. The module incorporates a high-precision Battery Management System (BMS) unit, monitoring and collecting real-time data on voltage and temperature inside the module.
User Manual POW-LIO51 Series 5.2 Product Appearance Top Cover Handle Base Rear Panel Battery Output Port Low Voltage Switch Back Port Panel Battery Capacity Indicator Light...
User Manual POW-LIO51 Series 5.3 Battery Port Panel Name Function Notes Positive Terminal Port Battery Positive Output Ground Terminal Port Battery Ground Briefly tap and release within 1- Reset Button (RST) Battery Reset 3 seconds. Operation Light Battery Operation (RUN)
Page 12
User Manual POW-LIO51 Series during fault protection; 2. Dry Contact 2 - PIN3 to PIN4: Normally open, closed during low battery alarm. 485 Communication Communication with inverter RS485A Interface via RS485 CAN Communication Communication with inverter Interface via CAN 1. Monitor batteries and modify parameters.
User Manual POW-LIO51 Series 6 Battery Installation and Wiring 6.1 Battery Installation Step 1. Prepare tools: Cross-head screwdriver, multimeter, insulated gloves, rack, Ethernet cable, power cable. Step 2. Unboxing: Take the battery and other items from the packaging, first check if the battery's appearance is intact, then verify the completeness of accessories referring to the accessory list.
Page 14
User Manual POW-LIO51 Series Step 5. Connect the positive pole (+) of the battery using the positive power cable, and then connect the negative pole (-) using the negative power cable. Step 6. Use a communication cable to connect the RS485B communication interface of adjacent batteries (RS485B battery parallel ports have the same function and are not distinguished).
User Manual POW-LIO51 Series 7 Debugging 7.1 Battery Communication Pin Definitions 1. The interfaces for communication between the battery and the inverter through RS485A (default baud rate: 9600 bps) are defined as follows: PIN2/7 (white orange) 485-A PIN1/8 (orange) 485-B Note: ⚫...
User Manual POW-LIO51 Series Note: ⚫ The battery is factory-set with the default CAN protocol, defaulting to Pylontech CAN (V1.2) protocol. If compatibility with other inverters is required, it is necessary to communicate through RS232 with the upper computer to change the default protocol.
User Manual POW-LIO51 Series 7.5 Power-On Sequence After the completion of the connections between the inverter, battery, and mains power, start each battery one by one. Then, turn on the inverter. After the battery startup, check if the communication between the inverter and the battery is normal. If the battery data is successfully uploaded to the inverter, it indicates successful communication between the inverter and the battery.
Page 21
User Manual POW-LIO51 Series Startup, Unable to Sequence Complete Pre-discharge Process Restart Battery after Normal Operation or Remove Inverter, Reconnect Unable to Charge Adjust Time Interval According to the Specified and Discharge between Battery and Sequence Inverter Startup Remove Inverter, Reduce Load...
User Manual POW-LIO51 Series 8 Technical Specifications Battery Model POW-LIO51400-16S Equalization Charging Voltage 56.8V Float Charging Voltage Max. Discharge Cutoff Voltage 43.2V Recommended Discharge Cutoff Voltage 46.4V Max. Charging Current 100A Recommended Charging Current Max. Discharge Current 100A Recommended Discharge Current Max.
User Manual POW-LIO51 Series 9 Precautions 1. Do not immerse the battery in water. When not in use, store it in a cool and dry environment. 2. Avoid placing the battery in a fire or heating it externally to prevent explosions or other hazards.
Need help?
Do you have a question about the POW-LIO51 Series and is the answer not in the manual?
Questions and answers