Arcbound Field · Field sheet · Alpitronic · ALP-HYC-ISO
ALP-HYC-ISOHYC isolation fault
Alpitronic · HYC300 · DC Fast Chargers
Verified 2025-11-112 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: HYC isolation fault on alpitronic (hypercharger-hyc300): Hypercharger HMI shows ALP-HYC-ISO. Techs see session abort or stall Unavailable until the ranked cause…
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