Arcbound Field · Field sheet · Site stack (generic) · RCD-TEST
RCD-TESTRCD fails monthly test
Site stack (generic) · Contactors & protection
Verified 2025-01-162 field confirmsSeverity: medium ~60 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: RCD fails monthly test on site-generic: Site LMS / breaker / skid local indicators shows RCD-TEST. Techs see session abort or stall Unavailable until the ranked…
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