The EVSE Directory · Field sheet · ABB · ABB-T54-SENS
ABB-T54-SENSTemp sensor open circuit
ABB · Terra 54 · DC Fast Chargers
Verified 2026-08-012 field confirmsSeverity: medium ~60 min
Safety
Qualified EVSE personnel only. Follow site LOTO and OEM HV boundaries.
Full procedure requires solo+
Symptom teaser: Terra 54 temp sensor open circuit — thermal derate/fault from open sensor harness. Field techs should correlate HMI/Cloud timestamps with Verify which gun and w…
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