Eaton 93PM UPS (400V/480V Four-Wire – 100 kW Frame) Installation and Operation Manual 164000566—Rev 04 39Table 16. UPS External Power Cable TerminationsTerminal Function Terminal FunctionNumber and Size ofPressure TerminationAWG or kcmilTighteningTorque Nm (lbin)Screw Size andTypeAC Input to UPS Rectifier E1 Phase A 2 - #6-250 kcmil 31 (275) 1/4" HexE2 Phase B 2 - #6-250 kcmil 31 (275) 1/4" HexE3 Phase C 2 - #6-250 kcmil 31 (275) 1/4" HexAC Input to Bypass E6 Phase A 2 - #6-250 kcmil 31 (275) 1/4" HexE7 Phase B 2 - #6-250 kcmil 31 (275) 1/4" HexE8 Phase C 2 - #6-250 kcmil 31 (275) 1/4" HexE12 Neutral 2 - #6-300 kcmil 31 (275) 5/16" HexAC Output to Critical Load E9 Phase A 2 - #6-250 kcmil 31 (275) 1/4" HexE10 Phase B 2 - #6-250 kcmil 31 (275) 1/4" HexE11 Phase C 2 - #6-250 kcmil 31 (275) 1/4" HexE12 Neutral 2 - #6-300 kcmil 31 (275) 5/16" HexDC Input from Battery E4 Battery (+) 4 - #6-300 kcmil 31 (275) 1/4" HexE5 Battery (-) 4 - #6-300 kcmil 31 (275) 1/4" HexCustomer Ground Ground Ground 6 - #14-1/0 5.1 (45) SlottedNOTE Customer ground, sized in accordance with NEC Table 250.122, can be run in any conduit listed in Table 17 and Table 18.Conduit sizes were chosen from NEC Table 4, Electrical Metallic Tubing (EMT). See Table 17 or Table 18 forconduit recommendations.Per NEC article 300, 3(B), all three-phase conductors must be run in the same conduit. A ground wire must berun in the same conduit as the phase conductors.When running parallel wires in multiple conduits a ground wire must be run in each conduit in accordance withNEC Table 250.122.Conduit is sized to accommodate neutral conductors the same size as the phase conductor. If an oversizedneutral conductor is to be installed, check the conduit size needed to accommodate the oversized neutral anduse that conduit in place of the conduit listed in Table 17 or Table 18.Conduit is sized to accommodate one ground conductor per conduit, sized in accordance withNEC Table 250.122.Conduit sizes listed are for copper wiring only.!IMPORTANTThis product has been evaluated for use with copper wire only. For external wiring, use only 75°C copper wire.UPS Installation Plan and Unpacking
