The ABB ACS550-U1-031A-4 is a discontinued three-phase AC drive from the ACS550 series, designed for US installation with NEMA compliance. It operates at 380-480 VAC, 50/60 Hz, delivering 31 A current and 15 kW power output. This UL Type/NEMA 1 rated drive has been replaced by the newer ACS580-01-027A-4 model.
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The ABB ACS550-U1-031A-4 is a discontinued three-phase AC drive from the ACS550 series, designed for US installation with NEMA compliance. It operates at 380-480 VAC, 50/60 Hz, delivering 31 A current and 15 kW power output. This UL Type/NEMA 1 rated drive has been replaced by the newer ACS580-01-027A-4 model.
