User Manual
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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 personnel injury due to incorrect
service work!
Always keep in mind that the inverter is power supplied by dual power
source: PV arrays and utility grid.
Before any service work, you should obey the following procedures.
Disconnect inverter from the utility grid side first and then PV arrays;
Wait at least ten minutes until the inner capacitors discharge completely;
Verify that no voltage or current present with appropriate testing device.
Keep unrelated person away!
A temporary warning sign and barrier must be posted to keep non-related
person away while performing electrical connection and service work.
Any fault that may impair the inverter safety functions must be repaired
immediately before the inverter is restarted.
Inverter contains no owner serviceable parts inside. Please contact local
authorized personnel if any service work is required.
There is a risk of inverter damage if it is improperly serviced.
Use only accessories and spare parts approved by the inverter
manufacturer. Never modify the inverter or the components of the inverter.
