94 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
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NOTE 1 When installing external wiring to the Powerware Hot Sync CAN Bridge Card, conduit
must be installed to the UPS cabinet. When installing internal wiring to the Powerware
Hot Sync CAN Bridge Card terminals, route the wiring through the internal opening in
the X-Slot communication bay.
NOTE 2 When installing interface wiring for the pull chain, conduit must be installed between
UPSs.
To install distributed bypass control wiring:
1. Verify the UPS system is turned off and all power sources are removed. See
Chapter 7 UPS Operating Instructions for shutdown instructions.
2. Perform the procedure listed in paragraph
5.1 Installing an Optional Powerware Hot Sync CAN Bridge Card.
3. Terminal block TB3 is accessible on the left side of the X-Slot communication bay (see Figure 36). To gain
access to terminal block TB1, TB2, and the left interface entry conduit landing plates, remove the screws
securing the top internal safety shield panel and remove the panel. Retain the hardware for later use.
4. Remove the interface entry conduit landing plates to drill or punch holes (see Figure 31).
5. Reinstall the interface entry plates and install the conduit.
6. To locate the appropriate terminals and review the wiring and termination requirements, see paragraph
3.2.5 UPS System Interface Wiring Preparation, Table 21, and Figure 36 through Figure 39.
7. Route and install CAN wiring between the UPS cabinets. See Figure 49 and Table 23 for the Powerware
Hot Sync CAN Bridge Card terminal location and Figure 50, Figure 51, and Table 24 for wiring information.
8. If a tie cabinet with Module Output Breakers (MOBs) is being wired, proceed to Step 11; otherwise,
proceed to Step 9.
9. Route and install distributed bypass system pull-chain wiring between the UPS cabinets. See Figure 52
and Table 25 for wiring information.
10. Proceed to Step 12.
11. Route and install distributed bypass system pull-chain wiring between the UPS cabinets and tie cabinet
MOBs. See Figure 53 and Table 26 for wiring information.
NOTE Setup of the Powerware Hot Sync CAN Bridge Card for parallel operation must be
performed by an authorized Eaton Customer Service Engineer. Contact an Eaton service
representative to schedule a date.
12. Reinstall the small top internal safety shield panel and secure with the cabinet mounted screws.
13. Close the front door and secure the latch.
Installing Options and Accessories
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