SMA ESS - Manual (Page 7)

SMA Technologie AG Safety
User manual ESS-BEN074812 7
2 Safety
DANGER!
High voltages in inverter - danger of death!
• Work on the inverter may only be carried out by qualified electrical per-
sonnel.
• Open and close the inverter only as indicated in the corresponding Instal-
lation Guide.
CAUTION!
Entry of water and foreign matter into the inverter can cause irrepara-
ble damage!
Once the handle of the Electronic Solar Switch is pulled out, the protection de-
gree of the inverter is reduced to IP21.
•
Do not operate the inverter with a pulled Electronic Solar Switch.