Connection Area of the High-Voltage Box
Connections on the high-voltage box
Position | Designation |
|---|---|
A | B -: DC connection of the battery modules, negative pole (black) B +:DC connection of the battery modules, positive pole (red) |
B | no function |
C | COM0: A connection between the high-voltage box and control panel (LCU) is preinstalled. If there are battery cabinets, communication to the next battery cabinet or a terminator (only the last secondary battery cabinet) must be connected via the T-adapter included in the accessory kit. COM1: A terminator is preinstalled. If there are multiple battery cabinets, the secondary battery cabinets must be connected to the previous battery cabinet in place of the terminator. LAN: No function The CAN communication to the inverter is connected behind the control panel (INV). |
D | no function |
E | QF: High-voltage box ON/OFF switch |
F | QFx: Circuit breaker |
G | Indoor version:
Outdoor version: Not relevant for the installation |