2
4.5.2 Hoisting Equipment................................................................................................31
4.5.3 Hoisting ..................................................................................................................32
4.6 Fixing Methods .............................................................................................. 33
5. Electrical connection ........................................................................................... 34
5.1 Electrical connection Overview ...................................................................... 34
5.2 Preparation before connection....................................................................... 35
5.4 Cable connection........................................................................................... 36
5.4.1 Cable connections inside BESS...............................................................................36
5.4.2 Auxiliary power supply...........................................................................................39
5.4.3 Cable connection between BESS............................................................................39
5.4.4 Cable connection between the inverter and BESS.................................................40
5.5 Operation after cable connection................................................................... 40
5.6 Battery Connection........................................................................................ 41
6 Activate BESS...................................................................................................... 41
Power on and off ................................................................................................. 41
6.1 Power-on procedure...................................................................................... 41
6.2 Power-off procedure ...................................................................................... 42
6.3 Unplanned (emergency) shut down ............................................................... 43
7 Fire Suppression system...................................................................................... 43
7.1 Fire Suppression equipment.......................................................................... 43
7.1.1 Aerosol fire suppression system.............................................................................44
7.1.2 Fire suppression water pipe system.......................................................................44
7.2 Exhaust system ............................................................................................. 46
8 Troubleshooting ................................................................................................... 46
9. Inspection and maintenance................................................................................ 47
9.1 Basic Information........................................................................................... 47
9.2 Maintenance item and period......................................................................... 48
9.3 Battery Maintenance...................................................................................... 49
9.4 Disassembly and installation.......................................................................... 51
9.4.1 Disassemble and install the battery pack...............................................................51
9.4.2 Disassemble and install the PDU............................................................................53
10 Upgrade............................................................................................................. 55
10.1 USB Upgrade............................................................................................... 55
10.2 PC Upgrade................................................................................................. 55
10.3 PCS Upgrade............................................................................................... 58
