TDK-Lambda Americas Inc. GBSPS20-4500-3P480 GENESYS+ - Rack DC Power System w/ Blank FP: 90kW, 20V, 4500A, 23U Rack, AC Input: Wide-range three-phase 480VAC (342-528VAC, 47-63Hz); CE/UKCA Marks; LAN, USB, RS-232/RS-485 and Isolated Analog Interfaces (NON CANCELLABLE or RETURNABLE)