InverteriC5Verification pending — cross-check with the official manual
iC5 LVt — Low Voltage
Trip — immediate stop· AUTO-RESET
CAUSE
Why does it occur?
Line voltage low; Large load on power system (welder, direct motor start); Faulty input magnetic contactor
REMEDY · Step by step
How to fix it?
Check line voltage; Increase line capacity; Replace magnetic contactor
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
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