The ABB ACS550-U1-114A-2 is a low-voltage AC drive built around a three-phase 208-240 VAC, 50/60 Hz output rated 114 A — which puts it at 30 kW / 40 HP on the motor side, and that figure is what has to match the motor on the BOM before anything else is checked. It ships as a UL Type/NEMA 1 wall-mount unit built for US installation and NEMA compliance, which means the heatsink path, gland plate layout, and clearance assumptions on the panel drawing all key off the NEMA 1 footprint — not the IP54 / IP55 envelope a European retrofit would use. The drive belongs to the ACS550 family of low-voltage AC drives used for standard induction-motor speed control in industrial panels, the class of part that sits between the MCC feeder and the motor contactor / overload string and sets the motor's V/Hz or sensorless-vector profile.
Sourcing posture for the ABB ACS550-U1-114A-2
The listing does not carry an explicit production-status entry for the ACS550-U1-114A-2, so treat lifecycle as not stated here — order to a confirmed RFQ and let the quote carry the current ship-date and any applicable last-time-buy terms rather than assume continued production or assume phase-out. Handling weight is 31.75 kgs, so panel-mounting is a two-person lift and the cabinet or back-plate has to be rated for it before the drive goes up — quote the RFQ against the BOM line that already names 208-240 VAC three-phase and the matching motor kW / HP, not against a generic 'ACS550' request.
