Related Manuals for Voltacon Li-2021 48100R
Summary of Contents for Voltacon Li-2021 48100R
- Page 1 Lithium Ion Li2021 ESS48-2U-L LFP Battery User Manual Silent Power Lithium Ion Battery Li-2021 48100R User Manual V1.2...
- Page 2 Li5120 / 48100R LFP Lithium Iron Phosphate Battery Dear customer, This is your Voltacon Li-2021 / 48100R LFP battery for home energy storage system. We provide safe, well-designed and high-performance standard LFP battery pack for you. The battery pack is compact, easy to install, free of maintenance and used as the building block of energy storage system by assembling in parallel.
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Page 3: Specifications
Voltacon Li5120 – ESS LFP Battery User Manual 1 Specifications Table 1-1 Battery Pack Specifications Battery Model Li-5120 / 48100R Chemistry Nominal Voltage 51.2V Voltage Range 44.8V-57.6V Nominal Capacity 100Ah Nominal Energy 5.12kWh Unit Dimension L480mm* W620mm * H117mm（2.6U） Unit Weight... - Page 4 Voltacon Li5120 – ESS LFP Battery User Manual 1-3months: -20~35°C 3-12months: 20~25°C 1.1 Product standard configuration Quanti Items Specifications Pictures 51.2V/100Ah LFP pack; including BMS, three interfaces (CAN/RS- Li-5120/48100R 1pcs 485/RS232), 2 Link ports, LED power indicator and insulated coating metal case.
- Page 5 Voltacon Li5120 – ESS LFP Battery User Manual 2 Interface and protection functions 2.1 Battery front panel 2.2 Battery front panel schematic 2.3 Components Name Label Functions description Power button. When switched to "ON", the system can be activated by the...
- Page 6 Voltacon Li5120 – ESS LFP Battery User Manual When the switch is turned "ON", the Power Indicator power indicator is on. Select the match manufacturer, see the DIP switch match list(appendix A) Press and hold this button for 1 Soft start switch second while the switch key is "ON"...
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Page 7: Battery Management System (Bms)
Voltacon Li5120 – ESS LFP Battery User Manual 2.4 Battery Management System (BMS) Voltacon BMS is an electronic system that manages lithium ion batteries such as by protecting the battery from operating outside its safe operating area, monitoring its state, calculating secondary data, reporting that data, controlling its environment, authenticating it and balancing it. - Page 8 Voltacon Li5120 – ESS LFP Battery User Manual 4 Packaging, transportation, storage requirements 4.1 Transportation Always check all applicable local, national, and international regulations before transporting an LFP battery. During the transportation, protected the battery from severe vibration, shock or squeezing during transportation, as well as to prevent sun and rain.
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Page 9: Installation And Configuration
Voltacon Li5120 – ESS LFP Battery User Manual 5 Installation and configuration 5.1 Installation preparation 5.1.1 Safety Requirements Only those who have been trained in the power system and have a good knowledge of the power system are allowed to install the device. - Page 10 Voltacon Li5120 – ESS LFP Battery User Manual 5.1.4 Technical preparation Electrical interface settings: If the battery is connected to the user device directly, please check: ● Whether the DC charging interface of the energy storage inverter meets the charging voltage and current requirements in Table 2-1 Battery Pack Specifications.
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Page 11: Installation
Voltacon Li5120 – ESS LFP Battery User Manual 5.3 The preparatory work 1. Make sure the POWER buttons of all batteries are OFF 2. Ensure the charging voltage of power supply equipment is DC57.5± 0.1V; 3. All power supply should be off 5.4 Installation... - Page 12 Voltacon Li5120 – ESS LFP Battery User Manual (1) Power cable connection instructions of Single-Rack: ● Single battery: Connect the positive pole of the battery to the positive terminal of the DC port of the energy storage inverter (or the junction...
- Page 13 Voltacon Li5120 – ESS LFP Battery User Manual 5.4.4 Connecting communication cables Single battery: Choose which port to be inserted according to the communication protocol (RS485/CAN/RS232) between the battery and ESS inverter, then insert the communication cables to the port;...
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Page 14: Power-On Test
Voltacon Li5120 – ESS LFP Battery User Manual 5.4.5Activation 1. Before activation, check again if all cables are properly and firmly connected, also make sure there is no short circuit and reverse connection; 2. Turn all battery POWER buttons to “ON”;... - Page 15 Voltacon Li5120 – ESS LFP Battery User Manual Capacity LED Protection Battery / Alarm / Descriptions ● ● ● ● ● ● ● ● status Normal Shut down All off The indicator light is on for Power-on Normal about 1 second at power-on.
- Page 16 Voltacon Li5120 – ESS LFP Battery User Manual 6 Communication There are RS-232C, RS485and CAN communication ports on the battery. The battery status can be obtained or the battery internal parameters can be modified via host computer. 6.1 RS232 port...
- Page 17 Voltacon Li5120 – ESS LFP Battery User Manual 6.2 RS485 port and CAN port. Table 6-2 RS485 and CAN Connector Pin Assignments Pin number Serial RS485B RS485A CANH CANL Default baud rate of RS-485 port: 115200bps Default baud rate of CAN port: 5K...
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Page 18: Troubleshooting
When there is "protection" indication, the battery will work normally automatically after “protection” status is released. Warning Do not repair the battery if no authorization from Voltacon! 7.1 Unable to start Problem Troubleshooting Steps Solution 1. - Page 19 Voltacon Li5120 – ESS LFP Battery User Manual so, unplug the battery power cord, find the cause of the protection, and fix the problem, then restart the battery; 4. Check if the charging voltage meets the battery charging requirements. If not, adjust the power supply voltage to the normal range.
- Page 20 Voltacon Li5120 – ESS LFP Battery User Manual 1. Check the power cord to ensure that the power If the battery cord is properly connected. protection state The ALM cannot be released, 2.Check whether charging voltage, indicator is or the ALM indicator...
- Page 21 Voltacon Li5120 – ESS LFP Battery User Manual VOLTACON ENERGY SYSTEMS Burnsall Road. Industrial Estate. Coventry. CV5 6BU. United Kingdom Email: help@voltacon.com Web : www.voltaconsolar.com Tel: + 44 2477 675 575 The Power to Be Independent...
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