UPS INSTALLATION PLAN AND UNPACKINGEaton 9395 UPS (225–275 kVA) Installation and Operation Manual 164201683 Rev 3 www.eaton.com/powerquality3-8For external wiring requirements, including the minimum AWG size of external wiring,see Table 3‐4 for common battery system installations, Table 3‐5 for separate batterysystem installations, or Table 3‐6 for separate rectifier feed installations. Wire sizeslisted are for copper wiring only.Table 3‐4. Input/Output Ratings and External Wiring Requirements for the Eaton 9395-275/225 and 9395-275/275 – Common BatteryBasic Unit RatingUnits Rating 50/60 HzkVAkW225205225205275250275250Input and Output Voltage Volts 400/400 480/480 400/400 480/480AC Input to UPS Rectifier (0.98 Minimum pF)Full load current plus battery recharge current(3) Phases, (1) Ground AAmps 373 300 456 370Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)4/0(2)2/0(2)2/0(3)4/0(2)AC Input to UPS Bypass (Four Wire)Full Load Current(3) Phases, (1) Ground BAmps 325 271 397 331Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)3/0(2)2/0(2)4/0(2)4/0(2)AC Input to UPS Bypass (Five Wire)Full Load Current(3) Phases, (1) Neutral, (1) Ground BAmps 325 271 397 331Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)4/0(2)3/0(2)300(2)4/0(2)DC Input from Each Battery Cabinet to UPS or BatteryDisconnect(1) Positive, (1) Negative CTotal Amps 451 451 551 551Minimum Conductor SizeNumber per PoleAWG or kcmil(each)500(1)500(1)500(1)500(1)DC Input from Battery Disconnect to UPS(1) Positive, (1) NegativeCTotal Amps 451 451 551 551Minimum Conductor SizeNumber per PoleAWG or kcmil(each)4/0(3)4/0(3)250(3)250(3)AC Output to Critical Load (Four Wire)Full Load Current(3) Phases, (1) Ground DAmps 325 271 397 331Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)3/0(2)2/0(2)4/0(2)4/0(2)AC Output to Critical Load (Five Wire)Full Load Current(3) Phases, (1) Neutral, (1) Ground DAmps 325 271 397 331Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)4/0(2)3/0(2)300(2)4/0(2)Neutral Bonding Jumper (Four Wire Output Only)Minimum Conductor SizeNumber– AWG or kcmil(each)2(1)3(1)2(1)2(1)NOTE Callout letters A, B, C, and D map to Figure 6‐5 on page 6-8 or Figure 6‐6 on page 6-9.
