Sungrow SG3KTL-EC User Manual page 5

Symbols on the Inverter Body
Disconnect the inverter from mains and PV generator before
service!
Do not touch any inner live parts until 10 minutes after
disconnection from the utility grid and the PV input.
Hot surface! In order to reduce the risk of burns, do not touch the
hot surface when the device is running.
Look over the user manual before any operation on the inverter!
The installation and service of the inverter unit can be performed
only by qualified personnel.
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