Old Hand Fault Finder

ABB ACS580 3220: DC link undervoltage

Cites the manual · line-by-line check pending

What it means DC voltage too low.

Likely causes

  • Supply dip or loss

Checks, in order

  1. Check supply and fuses

Source

Source (reworded, not copied): ABB, ACS580 Standard Control Program Firmware Manual, 3AXD50000016097 Rev J (2025-10-01), Fault tracing. Official manual (PDF). Fault numbers and names can differ between firmware versions.