Eaton 9155 User Manual

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Contents

INPUT ISOLATION TRANSFORMER INSTALLATIONEaton 9155 UPS (8–15 kVA) User's Guide 164201553 Rev G (www.eaton.com/powerquality)2012. Wire the output of the input isolation transformer terminal block to the UPS inputterminal block (see Table 3 and Figure 11).Table 3. UPS Terminal Block (TB1) WiringWire Function Terminal Position Minimum Wire Size* Tightening Torque Conduit Connection(Entry Size)Input Ground TB1‐1 8 AWG25 lb in(2.83 Nm)2” access hole for1‐1/2” conduitAUX TB1‐2-1 and 2-2 —Not Used TB1‐2A-1 and 2A-2 —L1 TB1‐3 8 kVA10 kVA12 kVA15 kVA4 AWG (21.2 mm2)3 AWG (26.7 mm2)2 AWG (33.6 mm2)2 AWG (33.6 mm2)Neutral TB1‐4L2 TB1‐5Output L1 TB1‐6 8 AWG25 lb in(2.83 Nm)2” access hole for1‐1/2” conduitNeutral TB1‐7 8 AWGL2 TB1‐8 8 AWGNot Used TB1‐8A-1 and 8A-2 —Ground TB1‐9 8 AWG* Use only 75°C-rated copper wire. Minimum wire size is based on 120/208 full load ratings applied to NEC Code Table 310‐16. Code may require a largerAWG size than shown in this table because of temperature, number of conductors in the conduit, or long service runs. Follow local requirements.1 3 4 5 6 7 8 9InputTB1 2 2A 8AOutputFigure 11. UPS Terminal Block13. Replace the UPS wiring access cover and the input isolation transformer wiringcover.14. Continue to “Stabilizing the Cabinet” on page 43 to complete the UPSinstallation.15. On the input isolation transformer, punch one pilot hole in the conduit landing forthe input conduit using a Greenlee punch or similar device (see Figure 10 onpage 19).16. Install the supplied edge grommet in the top of the input isolation transformerwiring cover.