ABB Error 39482 — Cabinet power supply fault
ErrorABB 39482 (“Cabinet power supply fault”): Incoming three-phase mains voltage too high, measured at cabinet power-on. Likely part: Alimentation d'armoire (Alimentation d'armoire).
Updated 2026-10-22 · LogrobotLM reference
What it means
Incoming three-phase mains voltage too high, measured at cabinet power-on.
What to check
- Measure the cabinet three-phase voltage at the main circuit breaker.
- Check the transformer.
- Note: Equivalent to the S2/S3 overvoltage or phase faults (sub-code 0724 or 592).
Part to check / replace
ABB 39482 points to the hardware below — start here before ordering.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →