UPS SYSTEM INSTALLATIONEaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual P-164000500 Rev 4 www.eaton.com/powerquality 4-356. Remove the left interface entry conduit landing plate to drill or punch holes (seeFigure 4‐16).7. Reinstall the interface entry plate and install conduit.8. To locate the appropriate terminals and review the wiring and terminationrequirements, see paragraph 3.2.3, Table 4‐1, and Figure 4‐21 throughFigure 4‐24.9. Route and connect the wiring as shown in Table 4‐2 and Figure 4‐29.10. If the normally-closed REPO TB1 connection in the UPS is not used, connect ajumper wire between pins 1 and 2 on TB1.11. If you are installing multiple REPO switches, wire additional switches in parallelwith the first REPO.Table 4‐2. REPO Wire TerminationsFrom REPO Station(s)Switch Contact Block(Either Block)To Customer InterfaceTerminal Board TB1 inUPS CabinetWire Size Tightening Torque3 NO TB1‐3 Twisted Wires (2)14–22 AWG(0.75–4.0 mm2)7 lb in(0.8 Nm)4 NO TB1‐43 (NO)UPS TB1REPOSwitch(NO)TwistedWires1 (NC)NOTE REPO switch rating is 24 Vdc, 1A minimum.NOTE T he REPO switch must be a latching-type switch not tied to any other circuits.NOTE REPO normally-open and normally-closed return terminals are separated on the terminal board but areelectrically in common.2 (Return)4 (Return)34Figure 4‐29. Normally-Open REPO Switch Wiring12. If required, install wiring from the REPO switch to the trip circuitry of theupstream protective devices. A second contact block is provided on the REPOswitch for this function (see Figure 4‐28). The REPO switch wiring must be inaccordance with NEC Article 725 Class 2 requirements.13. Reinstall the top internal safety shield panel and secure with the retainedhardware.
