SMA WB 3300-11 - Manual (Page 8)

Safety SMA Solar Technology AG
8 WB33_38-BA-BEN120930 User Manual
2.2 Safety Precautions
DANGER!
Electric shock caused by high voltage in the inverter
Even when no external voltage is connected, there may still be high voltages present in the
inverter. The following work may only be carried out by trained, electrically qualified
personnel:
• Electrical installation
• Repairs
• Modifications
CAUTION!
Risk of burns through contact with the enclosure during operation
• Only touch the enclosure lid and the display during operation.
CAUTION!
Damage to the inverter through overvoltage, if the yellow LED flashes 4 times.
• Inform your installer immediately if the
yellow LED starts to flash and the
following display message appears: