Schneider Electric Altivar™ 630 Square D™ AC Variable Speed Drive, 3-Phase Type 1 Standard, 380 to 480 VAC, 27/23.3/20.6/18.1 A, 20 hp, 8.31 in Width, 9.13 in Depth, 21-1/2 in Height, NEMA 1/IP00/IP20/IP21 Enclosure, LED Display, Wall Mounting