1 Safety Instructions User Manual
4
Incorrect operation of the non-qualified persons that receives no training;
Before any operation to the device, a beforehand assessment of the
possible arc flash in the operation area is necessary. If there is arc flash,
The operators must receive related safety trainings;
Try the best to assess the areas that may appear the electric shock;
Before any operation in the area that may appear electric shock, wear
personal protective equipment (PPE) that meets the requirement. A PPE
category 2 is recommended.
Maintenance and Service
There is a risk of inverter damage or personal injury due to incorrect service
work!
Before any operation, you should perform the following steps:
First disconnect the grid side switch and then disconnect he DC switch;
Wait at least 10 minutes until the inner capacitors are discharged
completely;
Verify, using proper testing device to make sure there is no voltage or
current.
Keep unrelated person away!
A temporary warning sign and barrier must be posted to keep non-related
person away during electrical connection and maintenance.
Restart the inverter only when the fault that may impair the inverter
safety functions is removed.
Inverter contains no owner serviceable part inside. Please contact local
authorized personnel if any service work is required.
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