Arcbound Field · Field sheet · Delta · DEL-UFC-GF
DEL-UFC-GFUFC ground fault
Delta · UFC100 · DC Fast Chargers
Verified 2025-01-042 field confirmsSeverity: high ~90 min
Safety
Qualified EVSE personnel only. Follow site LOTO and OEM HV / arc-flash boundaries. Insulation and ground tests have their own hazards — use rated testers and OEM limits. Not a substitute for OEM service manuals or AHJ requirements.
Full procedure requires solo+
Symptom teaser: UFC ground fault on delta (ufc100): Delta UFC HMI shows DEL-UFC-GF. Techs see session abort or stall Unavailable until the ranked cause is cleared. Correlate De…
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