InverterG100Verified · sol.ls-electric.com
G100 ipo — In Phase Open
Trip — immediate stop
CAUSE
Why does it occur?
- One of three input phases is open
- Magnetic contactor fault, input wiring, DC capacitor degradation
REMEDY · Step by step
How to fix it?
- Check input magnetic contactor
- Check input wiring
- Replace DC link capacitor
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 ↗G100 Trouble Shooting Manual EN Rev1.0
p.24