User Manual 1 Safety Instructions
3
During Inverter Operation
Do not disconnect inverter DC side connection while the inverter AC side is
under load!
First, de-energize inverter from dual power scores and then verify that there is
no voltage present.
Do not open inverter enclosure when inverter is under load or operating.
Only intact and locked inverter cabinet can ensure personal and property
safety.
There is a risk of burn!
Do not touch device hot parts (for example, the heatsink) during operation.
Only the LCD display and DC switch can be touched during operation.
Operate the inverter by strictly following the descriptions in this manual to avoid
unnecessary injury to the persons and damage to the device. Arc flash, fire or
explosion may follow if otherwise and Sungrow will hold no liability for the
damages followed.
At least the following improper operations can cause the arc flash, fire and
explosion inside the device. Remember all the time that these accidents can
only be handled by qualified personnel. Improper handling of the accidents
occurred may lead to more serious fault or accident.
Plug and unplug the DC side HV fuse when it is alive;
Touch the end of the cables that has no insulating treatment and may still
be alive;
Touch the connection copper bus bar, terminal or other spare parts inside
the device that may be alive;
The power cable connection is loose;
Spare parts like the bolts are falling inside the inverter;
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