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Related Manuals for UPOWER Ecoline UE-48LI3750I
Summary of Contents for UPOWER Ecoline UE-48LI3750I
- Page 1 UE-48LI3750I ESS Unit User Manual...
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Page 2: Table Of Contents
UE-48LI3750I ESS Unit User Manual Content SAFETY PRECAUTIONS..........................1 PREFACE..............................2 1 INTRODUCTION............................. 3 1.1 B RIEF NTRODUCTION................................. 3 1.2 P RODUCT ROPERTIES................................ 3 1.3 P RODUCT IDENTITY DEFINITION............................4 2 PRODUCT SPECIFICATION........................5 2.1 S IZE AND EIGHT................................2.2 P ERFORMANCE ARAMETER............................. -
Page 3: Safety Precautions
UE-48LI3750I ESS Unit User Manual Safety Precautions Warning Please do not put the battery into water or fire, in case of explosion or any other situation that might endanger your life. Please connect wires properly while installation, do not reverse connect. -
Page 4: Preface
Preface Manual declaration UE-48LI3750I lithium iron phosphate battery energy storage system can provide energy storage for photovoltaic power generation users through parallel combination. Our product can store extra electricity into battery from photovoltaic power generation system in daytime and supply stable power to user’s equipment as power backup at nighttime or any time when needed. -
Page 5: Introduction
1.1 Brief Introduction UE-48LI3750I lithium iron phosphate battery system is a standard battery system unit, customers can choose a certain number of UE-48LI3750I according to their needs, by connecting parallel to form a larger capacity battery pack, to meet the user's long-term power supply needs. -
Page 6: Product Identity Definition
UE-48LI3750I ESS Unit User Manual 1.3 Product identity definition Figure1-1 Battery Energy Storage System nameplate 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 7: Product Specification
UE-48LI3750I ESS Unit User Manual 2 Product Specification 2.1 Size and Weight Table 2-1 UE-48LI3750I Device size Nominal Nominal Product Dimension Weight Voltage Capacity DC48V 75Ah 480×360×130mm ≈31kg 48LI3750I 2.2 Performance Parameter Table 2-2 UE-48LI3750I performance parameter Item UE-48LI3750I Parameter value... -
Page 8: Dip Switch Definition And Description
UE-48LI3750I ESS Unit User Manual Table 2-3 Interface Definition Item Name Definition OFF/ON, Power switch must be in the "ON" state when in use Ground Shell ground connection connection point Positive socket Battery output positive or parallel positive line Negative socket... - Page 9 DIP switch of slaves need to turn the “#4” to “ON” at the same time while the master is setting 5. Slave Setting 2 (8)If the energy storage system has only one UE-48LI3750I, it is the master itself, and still follow the above steps. Note: For more information of matching inverter brands, please subject to the latest document <The list of compatibility between ESS and Inverters >.
- Page 10 UE-48LI3750I ESS Unit User Manual Figure 2-2 CAN/485 interface definition Table 2-4 Pin Definition Foot position Color Definition PIN1 Orange/white 485A PIN2 Orange XGND PIN3 Green/white 485B PIN4 Blue CANH PIN5 Blue/white CANL PIN6 Green Reserve PIN7 Brown/white PIN8 Brown...
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Page 11: Battery Management System(Bms)
UE-48LI3750I ESS Unit User Manual Table 2-5 LED status indicators Battery LED1 LED2 LED3 LED4 Status Shutdown Flashing 75%≤SOC≤100% ● ● ● ● Flashing 50%≤SOC＜75% ● ● ● Flashing 25%≤SOC＜50% ● ● Standby Flashing 5%＜SOC＜25% ● Flashing Flashing 0%＜SOC≤5% ●... -
Page 12: Temperature Protection
UE-48LI3750I ESS Unit User Manual Over Current Protection in Discharging： When the discharge current is higher than the protection value, the battery buzzer alarms and the system stops discharging. Protection is released after rated time delaying. Caution: The buzzer sound alarm setting can be manually turned off on the background software, and the factory default is on. -
Page 13: Installation And Configuration
UE-48LI3750I ESS Unit User Manual 3 Installation and Configuration 3.1 Preparation for installation 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. -
Page 14: Technical Preparation
UE-48LI3750I ESS Unit User Manual 3.1.3 Technical preparation Electrical interface check Devices that can be connected directly to the battery can be user equipment, power supplies, or other power supplies. Confirm whether the user's PV power generation equipment, power supply or other ... - Page 15 UE-48LI3750I ESS Unit User Manual Packing list is as Specification Quantity Figure Item follows: Battery-UE- 48V/75Ah 48LI3750I 480×360×130mm Optional:If you need, Power cable- Please contact positive /25mm /L2050mm the dealer to purchase Optional:If you need, Power cable- Black Please contact...
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Page 16: Engineering Coordination
UE-48LI3750I ESS Unit User Manual 3.1.5 Engineering coordination Attention should be paid to the following items before construction: Power line specification. The power line specification shall meet the requirements of maximum discharge current for each product. Mounting space and bearing capacity. -
Page 17: Installation Preparation
UE-48LI3750I ESS Unit User Manual 3.2.1 Installation preparation 1. Prepare equipment and tools for installation. 2. Check the UE-48LI3750I unit and confirm that the ON/OFF switch is in the "OFF" state to ensure the device is shut off. 3.2.2 Mechanical installation Installation method: 1. -
Page 18: Electrical Installation
UE-48LI3750I ESS Unit User Manual 4. Stack the required number of battery and bracket combinations as described above, and fasten the top and bottom buckles. Shown as Figure3-6. Figure3-6 3.2.3 Electrical installation Before connecting the power cables, use multimeter to measure cable continuity, short circuit, confirm positive and negative, and accurately mark the cable labels. - Page 19 UE-48LI3750I ESS Unit User Manual Inverter Circuit Communication cable-to inverter breaker Power cable- negative Power cable- positive Parallel cable- Parallel cable- negative positive Communication parallel cable Master setting 3 Master setting 1 Master setting 2 Master setting 5 Slave setting 1...
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Page 20: Battery Parameter Settings On The Inverter
UE-48LI3750I ESS Unit User Manual 3.2.4 Battery parameter settings on the inverter Max Charging(Bulk) Voltage: 53.5V Absorption Voltage: 53V Float Voltage: 52.5V Shut Down(cut off) Voltage: 47V Shut Down(cut off) SOC: 20% Restart Voltage: 49V Max Charge Current: 35A*battery QTY... -
Page 21: Use, Maintenance And Troubleshooting
UE-48LI3750I ESS Unit User Manual 4 Use, maintenance and troubleshooting 4.1 Battery system usage and operation instructions After completing the electrical installation, follow these steps to start the battery system. Refer to the description of the DIP switch of 2.3.1 to prepare the battery module before starting up, then press the ON/OFF button to the ON position, press and hold the SW button for 3 seconds. -
Page 22: Alarm Description And Processing
4.2 Alarm description and processing When protection mode is activated or system failure occurred, the alarm signal will be given through the working status indicator on the front panel of the UE-48LI3750I. The network management can query the specific alarm categories. - Page 23 UE-48LI3750I ESS Unit User Manual The DIP setting of the master is wrong/ the battery type of the inverter is wrong/ Communication cable used incorrectly/ communication cable is incorrectly Check these possible cause Communication fault connected at the one by one...
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