Eaton 93PM Installation And Operation Manual

Also see for 93PM IBC-L: User and installation guide Manual Installation and operation manual User and installation guide User and installation guide

Contents

InstallationEaton 93PM Integrated Accessory Cabinet-Distribution (50–200 kW) Installation and Operation Manual P-164000229—Rev 6 www.eaton.com/powerquality 4-314.5 Neutral CT Interface Wiring4.5.1 Line-Up-and-Match ConfigurationTo install wiring:1. Verify the UPS system is turned off and all power sources are removed. Refer to the applicable Eaton93PM UPS Installation and Operation manual listed in paragraph 1.7, for UPS operating procedures.2. If not already open, open the IAC-D front door (see Figure 4-1) by lifting the latch from the bottom andturning to the right (counterclockwise) and swing the door open.3. Loosen the screws securing the inside distribution panel door and swing the door open.4. If not already opened, open the UPS front door by lifting the latch from the bottom and turning to the right(counterclockwise) and swing the door open.5. If not already removed, remove the screws securing the bottom internal safety shield panel and removethe panel to gain access to the interface terminals. Retain the hardware for later use.6. If wiring the IAC-D Neutral CT interface terminals using the inter-cabinet wiring access pass-through(line-up-and-match configurations), proceed to Step 7; if wiring the IAC-T input power terminals using thebottom entry access, proceed to Step 10; if wiring the IAC-T input power terminals using the top entrysidecar, proceed to Step 13.7. Pass-through Wiring. Locate the Neutral CT wiring harness in the bottom of the IAC-D.8. Route the Neutral CT interface wiring between the IAC-D interface terminal block TB-CT and the UPScabinet Neutral CT interface terminals using the inter-cabinet wiring access pass-through. Secure harnessto wire tie anchors on right inside of IAC-D. See Figure 4-2 for wiring access information, and Figure 4-22for IAC-D Neutral CT interface terminal location. See Figure 4-24, Figure 4-25, or Figure 4-26 fro UPSNeutral CT interface terminal location. and refer to the applicable Eaton 93PM UPS Installation andOperation manual, listed in paragraph 1.7, for the UPS wiring access information.9. Proceed to Step 15.10. Bottom Entry Wiring. Using blue/white twisted pair (1 turn per 1 inch) 22AWG (Multi-strand), 600V, 105Cwire, route the Neutral CT interface wiring between the IAC-D interface terminal block TB-CT and the UPScabinet Neutral CT interface terminals using the bottom entry conduit landing plates on the IAC-D and theUPS. Secure wiring to wire tie anchors on right inside of IAC-D. See Figure 4-3 for wiring accessinformation, and Figure 4-22 for IAC-D Neutral CT interface terminal location. See Figure 4-24, Figure 4-25,or Figure 4-26 fro UPS Neutral CT interface terminal location. and refer to the applicable Eaton 93PM UPSInstallation and Operation manual, listed in paragraph 1.7, for the UPS wiring access information.11. Install fully insulated 22-18 AWG Faston connectors (AMP 2-520183-2 or equivalent) on the UPS end ofthe Neutral CT interface wiring.12. Proceed to Step 15.NOTE 1 Neutral CT interface wiring can be installed using the inter-cabinet wiring accesspass through (line-up-and-match configurations) or conduit between cabinets(standalone configurations).NOTE 2 If using conduit, install the control wiring in separate conduit from the power wiring.NOTE 3 Remove the IAC-D conduit landing plates to drill or punch conduit holes, or removeknockouts in the conduit plate (see Figure 4-3).