
ACS550-01-031A-4+B055
ABB
0 variants · ABBAll AC Drive (VFD) 480V →
AO Ctrl is an independent variable frequency drive (VFD) and motor control distributor for ABB ACS550 Vfd 480v Series components — the parts engineering, repair and maintenance teams source here when lines face allocation constraints or urgent machine-down emergencies — with the physical condition of every unit verified up front. The ABB ACS550 Vfd 480v Series series groups 0 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option.
Request a quote on any ABB ACS550 Vfd 480v Series part number and we confirm price, availability and lead time per line — including end-of-life, allocation-constrained, and machine-down urgent requirements.
What buyers ask when they search ABB ACS550 Drive Datasheet & Specifications.
Engineers and procurement managers need to qualify the drive for their application (pumps, fans, conveyors, constant-torque) before requesting a quote or comparing alternatives.
The ACS580 is the direct successor to the ACS550. Buyers maintaining existing ACS550 installations need to know whether to repair, replace-in-kind, or upgrade to the newer series.
The ACS550 spans 0.75 kW to 355 kW across 200V, 400V, and 600V classes. This is the first technical filter buyers use to eliminate or shortlist a drive series for their motor sizing requirements.
The ACS550 is a legacy product being phased out in favor of the ACS580. Buyers need to confirm availability, lead time, and whether they should switch to the newer series for better pricing and support.

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