breakerMetasol-MS/EOCRVerified · sol.ls-electric.com
Metasol-MS/EOCR g-F — Ground Fault
Trip — immediate stop
CAUSE
Why does it occur?
- Ground fault
- Ground/leakage current exceeded set sensitivity (30mA~3A) for the set time (ZCT type)
REMEDY · Step by step
How to fix it?
Check insulation and wiring for ground faults; verify the ground-fault settings.
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 ↗LSIS EMPR (DMPi) Series Manual (E 09-1909)
p.18