InverteriS7Verified · sol.ls-electric.com
iS7 Fuse Open — Fuse Open
Trip — immediate stop
CAUSE
Why does it occur?
DC fuse operated due to overcurrent (only above 30kW).
REMEDY · Step by step
How to fix it?
- Check for short circuit or overcurrent cause
- Replace fuse
- Contact service center
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 ↗SV-iS7 User Manual Start-up V1.00 (150710) EN
p.71