Eaton 9E Installation And Operation Manual

Also see for 9E: Installation and operation manual Installation and operation manual Installation and operation manual Manual Manual

UPS Installation Plan and UnpackingEaton 9E UPS (40–60 kVA, 208/220V) Installation and Operation Manual P-164000058—Rev 4 www.eaton.com/powerquality 3-9Conduit sizes were chosen from NEC Table 4, Electrical Metallic Tubing (EMT). See Table 3-6 for conduitrequirements.Per NEC article 300, 3(B)(1), all three-phase conductors must be run in the same conduit. Neutral and groundmust be run in the same conduit as the phase conductors.Conduit is sized to accommodate one neutral conductor the same size as the phase conductor and one groundconductor sized in accordance with NEC Table 250.122.Conduit sizes listed are for copper wiring only.External overcurrent protection and disconnect are not provided by this product, but are required by codes.Refer to Table 3-4 for wiring requirements. If an output lockable disconnect is required, it is to be supplied bythe customer.Table 3-7 lists the recommended rating for input circuit breakers.CAUTIONTo reduce the risk of fire, connect only to a circuit provided with maximum inputcircuit breaker current ratings from Table 3-7 in accordance with the NEC, ANSI/NFPA 70.Table 3-6. Power Cable Conduit RequirementsUPS Model Voltage TerminalNumber of Wiresin ConduitMinimum ConduitTrade SizeNumber ofConduitsEaton 9E-40Eaton 9E–60/40208 Vac AC Input to UPS Rectifier(A, B, C, Neutral, Ground)5 2 1AC Input to Bypass and Output (Five Wire)(A, B, C, Neutral, Ground)5 2 1DC Battery(Positive, Negative, Ground)3 1-1/2 1Eaton 9E–60/60 208 Vac AC Input to UPS Rectifier(A, B, C, Neutral, Ground)5 2-1/2 1AC Input to Bypass and Output (Five Wire)(A, B, C, Neutral, Ground)5 2-1/2 1DC Battery(Positive, Negative, Ground)5 2 1Table 3-7. Recommended Input Circuit Breaker RatingsInput RatingUPS Model Load Rating 208VEaton 9E-40Eaton 9E–60/4080% Rated 175A100% Rated 150AEaton 9E–60/60 80% Rated 250A100% Rated 200A