Overview Of Cable Entries; Earthing The Battery Cabinet - SMA COMMERCIAL STORAGE SOLUTION 30 System Manual

SMA Solar Technology AG
8.7.4

Overview of Cable Entries

Figure 32: Cable entries in the battery cabinet
Position Designations
A Brush openings in battery cabinet cover
B Brush openings in both battery cabinet side panels
C Brush openings in battery cabinet rear panel
D Preassembled C rail and cable clamp clips
E LAN connection on the battery management system
F CHARGER+ and CHARGER- connections on the battery management system
8.7.5

Earthing the battery cabinet

Danger to life due to electric shock due to touching live components or cables with insufficient
or no grounding
If there is insufficient or no earthing, high voltages can be present at the battery cabinet enclosure in the event of a
fault. Touching live parts and cables results in death or lethal injuries due to electric shock.
• Earth the battery cabinet.
• Earth the battery management system during installation.
System Manual
DANGER
8 Electrical Connection
ESSX-20-SH-en-10 79