InverteriG5AVerified · sol.ls-electric.com
iG5A LVt — Low Voltage Trip
Trip — immediate stop· AUTO-RESET
CAUSE
Why does it occur?
Input voltage too low; Actual DC link voltage differs from display; Power blackout; Input phase loss; Faulty magnetic contactor on input; Large load on power system (welder, direct motor start, etc.)
REMEDY · Step by step
How to fix it?
Check if input voltage is below rating; Contact service center; Use speed search function; Check input wiring; Replace magnetic contactor; Increase power capacity
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
Verified · sol.ls-electric.com
Open PDF ↗iG5A Troubleshooting Manual ENG Rev1.0 (150417)
p.26 · Rev1.0