Eaton® Power Xpert® 9395P-1200 Installation and Operation Manual 164000500—Rev 11 37Table 15. 380V Input/Output Ratings and External Wiring Requirements for the Three/Four UPM Models – SeparateBatteryBasic Unit RatingUnits Rating 50/60 HzkVAkW6756757507508258259009001000100011001100Input and Output Voltage Volts 380/380 380/380 380/380 380/380 380/380 380/380AC Input to UPS Rectifier (0.98 Minimum pF)Full load current plus battery recharge current(3) Phases, (1) Ground AAmps 1200 1363 1500 1600 1818 2000Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)500(5)500(6)500(6)500(6)500(8)500(8)AC Input to UPS Bypass (Five Wire)Full Load Current(3) Phases, (1) Neutral, (1) Ground BAmps 1026 1139 1253 1367 1519 1671Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)500(5)500(5)500(5)500(6)500(6)500(8)DC Input from Battery Disconnect to EachUPS UPM(1) Positive, (1) Negative CAmps per UPM 603 603 603 603 603 603Minimum Conductor SizeNumber per PoleAWG or kcmil(each)500(3)500(3)500(3)500(3)500(3)500(3)AC Output to Critical Load (Five Wire)Full Load Current(3) Phases, (1) Neutral, (1) Ground DTotal Amps 1026 1139 1253 1367 1519 1671Minimum Conductor SizeNumber per PhaseAWG or kcmil(each)500(5)500(5)500(5)500(6)500(6)500(8)NOTE Callout letters A, B, C, and D map to Figure 66.NOTE If a 4-pole Automatic Transfer Switch (ATS) is used to connect the UPS to a generator or alternative input source, it mayinterrupt the UPS input neutral during its transition between sources. For the 9395 UPS:The ATS transition must be open in both directions. The "break" time for the contacts must be at least 50 ms. This allows the UPS tooperate properly, however it is important to evaluate whether the critical load will function properly as its neutral reference is rapidly(50 ms) switched. Note also that if the UPS load is on bypass, an ATS switchover with interruption of the neutral, will interrupt thereturn current path and cause a loss of all phase-to-neutral loads.If an overlapping neutral or make-before-break ATS switch is used, the neutrals must overlap for a minimum of 50 ms during thetransition.Terminals E1A through E5A and E9A through E11A are stud type terminals. The intercabinet power wiringconnections for this equipment are rated at 90°C. See Table 16 for intercabinet power cable terminations andTable 17 for supplied intercabinet wiring terminal hardware.The torque values listed in Table 16 for the M8 studs are the maximum allowable. Tightening further will riskbreaking or twisting the stud.Figure 24 through Figure 27 show the location of the intercabinet power cable terminals inside the UPS.UPS Installation Plan and Unpacking