Input parameters: Voltage- 3 Phase, 380V-500V AC, 50/60Hz, Current- 520A; Output parameters: 3 Phase, output voltage range- 0 to Input voltage, Frequency range- 0-320Hz, Current- 460/520A; NEMA1/IP21, NXP type device; Installed option cards: OPTA1, OPTA3, OPTC5; Shall have EU certification in EN 61800-5-1: 2007, EN 60204-1: 2006+A1: 2009(as relevent), EN61439-1: 2011 (as relevent), EN61439-1: 2011 (as relevent), EN61439-2: 2011 (as relevent), EN 61800-3: 2004+A1: 2012 (For EMC), Air Cooled, The drive unit shall come in a cabinet which shall contain fuse, choke, ferrite ring assembly, breaker etc for protection and control, The cabinet height shall not be more than 2280mm, Model: NXC05205A2L0SSFA1A30000C5 (Vacon/Danfoss)