SOFAR 15~24KTLX-G3 User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
If the fault occurs occasionally, the possible
cause is that the external circuits are
abnormal occasionally. inverter
automatically returns to normal operating
status after the fault is rectified. If the fault
occurs frequently and lasts a long time,
check whether the insulation resistance
between the PV array and earth(ground) is
too low, then check the insulation
conditions of PV cable.
There are internal faults of inverter, turn
OFF the “DC switch”, wait for 5 minutes,
then turn ON the “DC switch”. Check
whether the fault is rectified. If no, please
contact technical support.
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