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SUN600-(5KTL, 6KTL)-L0
User Manual
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Step 6 Set the DC switch to OFF, reconnect the removed PV module, and repeat
check the adjacent PV modules.
Step 7 Determine the position of the ground insulation fault.
1.
2.
Step 8 Set the DC switch to ON. If the solar inverter status is Shutdown: Command,
choose Device Commissioning > Maintenance > Inverter ON/OFF on the app
and send a startup command.
----End
Issue 04 (2023-02-17)
If the Low Insulation Resistance alarm is still reported one minute after the
DC is supplied, the fault does not occur on the disconnected PV module. Go to
Step
6.
Disconnect the possible faulty PV module from.
Set the DC switch to OFF. Replace the faulty component to rectify the
insulation resistance fault. Go to
Step
8.
Copyright © Huawei Technologies Co., Ltd.
E Locating Insulation Resistance Faults
Step 2
to check other PV strings. Then go to
Step 5
to
105
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