POWER WIRING INSTALLATION NOTES071608D4 of 23DESCRIPTION:DATE:DRAWING NO: SHEET:REVISION:164201603-6INSTALLATION INFORMATIONEaton®9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual 164201603 Rev 4 www.eaton.com/powerqualityA-16Table I. Input/Output Ratings & External Wiring Requirements for the Powerware 9390-80/50Units Rating 50/60 HzBasic Unit Rating at 0.9 lagging pF load kVAkW50455045504550455045Input and Bypass InputOutputVOLTSVOLTS208/220208/220380380400400415415480480AC Input to UPS Rectifier(0.98 min. pF)Full Load Current plus BatteryRecharge Current(3) Phases, (1) Ground AAmps 155 85 80 78 67Minimum Conductor SizeNumber per PhaseAWG orkcmil(each)4/0(1)1(1)1(1)1(1)2(1)AC Input to UPS BypassFull Load Current(3) Phases, (1) Neutral-if required,(1) Ground BAmps 139/131 76 72 70 60Minimum Conductor SizeNumber per PhaseAWG orkcmil(each)4/0(1)1(1)1(1)1(1)2(1)DC Input from Battery to UPS(1) Positive, (1) NegativeCVdcAmps@(2.0V/cell)384-480126432-480126432-480126432-480126432-480126Minimum Conductor SizeNumber per PoleAWG orkcmil(each)1/0(1)1/0(1)1/0(1)1/0(1)1/0(1)AC Output to Critical LoadFull Load Current(3) Phases, (1) Neutral-if required,(1) Ground DAmps 139/131 76 72 70 60Minimum Conductor SizeNumber per PhaseAWG orkcmil(each)4/0(1)1(1)1(1)1(1)2(1)Neutral Bonding JumperMinimum Conductor SizeNumber (See Note 7) - AWG orkcmil(each)2(1)6(1)6(1)6(1)6(1)NOTE Callout letters A, B, C, and D map to Drawing 164201603-5, sheets 1 of 6,4 of 6, 5 of 6, and 6 of 6.