1 Safety precautions
3
1.5 Maintenance
DANGER
1.
Before maintenance, the AC output side circuit breaker must be disconnected, then the input switch DC
Switch must be disconnected, and then wait for at least five minutes to operate the string inverter.
2.
In the maintenance process, please try to avoid unrelated personnel entering the maintenance site.
3.
Maintain the string inverter under the condition that you are familiar with the contents of this manual and
have the appropriate tools and testing devices.
4.
For personal safety, please wear insulating gloves and wear shoes.
CAUTION
It is necessary to check and maintain the string inverter periodically, and refer to the "
5 Maintenance and
Troubleshooting
" for the specific operation.
--This chapter end--
