snippet: ABB ACS550-U1-022A-6, General Purpose Drive , ACS550, 20 HP, Output Current: 22 A, 600 VAC , Voltage Range: 500-600V, NEMA 1 / UL Type 1 (IP21), Wall-mounted, Advanced Control Panel, 3-Phase Input, 3-Phase Output, Frame: R3, Product HxWxD: 23 in x 8 in x 9.1 in, Product Weight: 35 lbs (Page 1)