1 Safety Instructions User Manual
3
During Inverter Operation
Do not open inverter enclosure when inverter is under load or operating.
Only an intact and locked inverter cabinet can ensure personal and
property safety.
There is a risk of burn!
Do not touch hot compoenets of the inverter (for example, the heatsink)
during operation. Only the DC switch can be touched during operation.
Operate the inverter by strictly following the descriptions in this manual to avoid
unnecessary injury to persons and damage to the device. Arc flash, fire or explosion
may occur if done otherwise and Sungrow will hold no liability for damages.
The following improper operations can cause an arc flash, fire and explosion
inside the device. Keep in mind that these accidents can only be handled by
qualified personnel. Improper handling of these accidents may lead to a
more serious fault or accident.
Pluging in and unpluging the DC side HV fuse when it is alive;
Touching the end of the cables that has no insulation and may still be
alive;
Touching
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, such as bolts, are falling inside the inverter;
Incorrect operation by unqualified persons that have not received
training;
Before any operation of the device, a preliminary arc flash assessment in the
operation area is necessary. If there is a possibility of an arc flash,
The operators must receive related safety training;
Use best practices to assess the areas that may be affected by an arc
flash ;
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