GoodWe Technologies Co., Ltd. No. 90 Zijin Rd., New District, Suzhou, 215011, China www.goodwe.com service@goodwe.com User Manual Rechargeable Lithium Ion Battery system SECU-A Series V1.
Contents 1. Statement.................................................................................................................. 01 2. Symbols Explanation................................................................................................ 02 3. Product Overview...................................................................................................... 03 4. Cable Connection.....................................................................................................
1. Statement 2 Symbols Explanation This document contains safety information and instructions on installing, connecting and commissioning. Please finish reading this document before taking any actions on the system. Observe the documents Observe all documents with the system. This manual introduces the installation and commissioning of battery. Please read through the manual and follow the instructions to use battery.
3 Product Overview Power cable connection of battery with ES, EM, SBP and BP inverters Communication Port LED Indicator When battery is used with ES, EM, SBP and BP series inverters，the power cable needs to be prepared by the user, the recommended conductor cross-sectional area is 25mm2. Handle BAT BATTERY + SYSTEM GRID BACK-UP ENERGY COM Wi-Fi BATTERY BAT - BAT + BAT + .......
. Battery Commissioning 4.2 Communication Cable Connection Communication cable connection of battery with ES, EM, SBP and BP inverters When battery is used with ES, EM, SBP and BP series inverters，the network cable needs to be prepared by the user. RJ45 connector PIN Colour SECU-A5.4L SECU A5.
5.3 Setting the parameters of battery On PV Master app 6. Error Code and Warning Code To make sure the battery communicates to inverter unit successfully, users have to use PV Master to choose the right battery option on PV Master: Warning Status APP Installation And Connection: Download and install PV Master SECU-A5.
SECU A5.4-20 Operation LED Warning Status SOC LED Operation LED Warning Description Steady red Red light blink 1 time in 1 second The alerting is dealt by the battery system itself. For more detailed information, you can check via PV Master App. SOC LED Error Description Solution Air Switch Short Circuit Fault Contact GoodWe for help. Precharge Failure Restart the battery. If the problem persists, please contact GoodWe for help.
7. Battery Parameters Technical Data Physical Parameters SECU A5.4-20 Usable Energy (kWh)*1 SECU-A5.4L Battery Type LiFePO4 System Weight 49kg Cell Configuration 400x226.2x484.2mm Nominal Voltage (V) Protection IP20 (indoor) Operating Voltage Range (V) Installed Capacity 5.4 kWh Nominal Dis-/Charge Current (A)*2 Usable Energy 4.8 kWh DOD 90% Short-Circuit Current Nominal Voltage 51.2 V Operating Temperature Range (℃) Operating Voltage Range 48 ~ 57.
4*SECU A5.4-20 Technical Data Usable Energy (kWh)*1 21.6 Battery Module 5*SECU A5.4-20 6*SECU A5.4-20 27.0 32.4 SECU A5.4-20 Number of Module 4 5 Cell Type 6 LFP（ LiFePO4） Cell Configuration 16S4P 16S5P Nominal Voltage (V) Nominal Dis-/Charge Current (A)*2 Nominal Power (kW)*2 50 100 2.56 5.12 Eye contact: Rinse your eyes with clean water for at least 15 minutes and seek for medical help immediately.
Warning of Electric Shock It is danger to get electric shock when live components or DC cables are touched. Disconnect the battery from voltage source before working on the device. Make sure of no any manual operation under load. And do not touch non-insulated parts or cables. And wear suitable protective equipment for all work on the system.
