InverterS100Verified · sol.ls-electric.com
S100 EtH — E-Thermal
Trip — immediate stop
CAUSE
Why does it occur?
- Inverse time-limit thermal protection to prevent motor overheating
- Operates when Pr.40 is set to non-zero
REMEDY · Step by step
How to fix it?
- Reduce load or operation frequency
- Replace inverter with higher capacity
- Set appropriate ETH level
- Replace motor with external cooling fan
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 ↗S100 Simple Manual English V3.7 (240830)
p.186 · V3.7