Sungrow SG125HV-30, User Manual

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User Manual 1 Safety Instructions
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 components of the inverter (for example, the heatsink)
during operation. Only the DC/AC switch can be touched during
operation.
Operate the inverter by strictly following the descriptions in this manual to avoid
unnecessary personal injury and property damage. 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.

Plugging in and unplugging the DC side HV fuse when it is alive;

Touching the end of the cables that have 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 ;