InverteriS7Verified · sol.ls-electric.com
iS7 Over Load — Over Load
Trip — immediate stop
CAUSE
Why does it occur?
- Motor load exceeds overload trip level (PRT-21)
- Load higher than rated motor capacity
REMEDY · Step by step
How to fix it?
- Increase motor/inverter capacity
- Increase overload trip level setting
- Increase Acc/Dec time
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