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Summary of Contents for EG4 LIFEPOWER4 24V V2
- Page 1 O V E R V I E W & P A R A L L E L I N G G U I D E ©2024 EG4 ELECTRONICS, LLC. ALL RIGHTS RESERVED. VERSION 1.0 | INFORMATION SUBJECT TO CHANGE WITHOUT NOTICE. MODEL #: SR-24-200-LP4-IN-02...
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Page 2: Table Of Contents
PRE-WIRE STEPS AND WIRING ........................ 7 MULTIMETER TESTING AND WIRING ..................... 7 EXAMPLE CONNECTION CONFIGURATIONS ....................8 BATTERY COMMUNICATIONS ..........................9 COMMUNICATION CABLE PINOUT AND DIP SWITCH ID TABLES ............. 9 MULTIPLE BATTERY PARALLEL INSTALL ..................... 11 EG4 10-YEAR LIMITED WARRANTY ........................13... -
Page 3: Technical Specifications
>14°F or <149°F TEMPERATURE PROTECTION 1 sec <-20°C or >75°C >-10°C or <65°C PCB TEMP PROTECTION >221°F (>105°C) 1 sec <176°F (<80°C) *EG4 recommends this value be set no lower than 20% to maintain the recommended 80% depth of discharge. - Page 4 GENERAL SPECIFICATIONS PARAMETER SPEC TYPE CONDITION Cell Voltage Difference CELL BALANCE 120mA Passive Balance >40mV Measuring Range Cycle 40°F ‒ 212°F TEMPERATURE ACCURACY Measurement (-40°C ‒ 100°C) Cycle VOLTAGE ACCURACY 0.5% For Cells/Module Measurement Cycle Measurement Range CURRENT ACCURACY Measurement +/-200A Integral Calculation Storage/Transport/...
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Page 5: Battery Safety
2. BATTERY SAFETY 2.1 SAFETY INSTRUCTIONS Before any work begins, carefully read all safety instructions, and always observe them when working on or with the battery. The installation must follow all applicable national or local standards and regulations. Consult with the local AHJ to obtain the proper permits and permissions before installation. - Page 6 32°F, disconnect battery immediately and consult distributor. DISCLAIMER EG4 reserves the right to make changes to the material herein at any time without notice. Please refer to www.eg4electronics.com for the most updated version of our manuals/spec sheets.
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Page 7: Front Panel Callouts
3. FRONT PANEL CALLOUTS 3.1 BATTERY DIAGRAM ITEM DESCRIPTION REMARKS Secures the battery to the Rack mount ear For battery rack mounting rack Handle For carrying/handling battery Positive terminal M8 bolt (x2) Pin 4 – CAN_H CAN communication interface Pin 5 – CAN_L Pin 1 &... -
Page 8: Led Indicator Status & Definition
3.2 LED INDICATOR STATUS & DEFINITION SOC INDICATE NORMAL/ NOTES STATUS ALARM/ PROTECTION SOC1 ~ SOC4* Shutdown/Sleep Normal According to Stand-by the state Alarm FLASH before stand-by Normal Short flash Based on battery indicator Alarm Short flash Short flash (Each LED indicates 25% SOC) End-off Voltage Charge... -
Page 9: Pre-Wire Steps And Wiring
3.4 MULTIMETER TESTING AND WIRING Follow the steps outlined below to both test the inputs and wire the battery to the system. Refer to the system’s user manual for specific torque values. If using non-EG4 inverters, refer to the ®... -
Page 10: Example Connection Configurations
Use the included battery cables or size the battery cables appropriately! Refer to an NEC approved ampacity chart for specifications. NOTE: EG4 recommends using a properly sized (amp rated) busbar to parallel batteries together. Paralleling via the battery terminals will cause inconsistent charging and discharging issues in the bank. -
Page 11: Battery Communications
5.1 COMMUNICATION CABLE PINOUT AND DIP SWITCH ID TABLES LifePower4 24V V2 batteries can support up to 64 modules in parallel, each with their own DIP ® switch configuration. The batteries interface with the inverter by designating a “Host” battery (DIP switch ID No. - Page 12 DIP switch ID table – 6 Pin REMINDER: When paralleling multiple batteries, all DIP switch settings must be different from each other. This allows all equipment to see each battery in the bank separately. EG4 recommends addressing the batteries in ascending order.
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Page 13: Multiple Battery Parallel Install
5.2 MULTIPLE BATTERY PARALLEL INSTALL NOTE: When installing multiple batteries or adding a battery to an existing rack, please ensure all batteries are charged to 100% before paralleling together. This step is crucial to optimize battery performance and ensure proper operation. -
Page 15: Eg4 10-Year Limited Warranty
Damages incurred from a voltage or current spikes due to open-loop lithium battery communications EG4 product warranty is a limited warranty – EG4 limits its liability in the event of a product defect to repair or replacement in accordance with the terms of this limited warranty. EG4 is not responsible for any additional or indirect damages that may arise from the malfunctioning of the product. -
Page 16: Change Log
C H A N G E L O G Version 1.0 • First version release... - Page 17 CONTACT US support@eg4electronics.com (903) 609-1988 www.eg4electronics.com...
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