Powerware 650825 kVA operation manual Installing Distributed Bypass Control Wiring

INSTALLING OPTIONS AND ACCESSORIES

5.2Installing Distributed Bypass Control Wiring

NOTE 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 When installing interface wiring for the parallel system 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,

2.Perform the procedure listed in paragraph 5.1.

3.Terminal block TB3 is accessible on the left side of the X−Slot communication bay (see Figure 4-27on page 4−32). 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 4-18on page 4−20).

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 3.2.3 on page 3−19, Table 4-1on page 4−33, and Figure 4-27through Figure 4-30.

7.Route and install CAN wiring between the UPS cabinets. See Figure 5-2and Table 5-1for the Powerware Hot Sync CAN Bridge Card terminal location and Figure 5-3, Figure 5-4,and Table 5-2for 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 5-5and Table 5-3on page 5−6 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 5-6on page 5−7 and Table 5-4on page 5−8 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 top internal safety shield panel and secure with the retained hardware.

13.Close the door and secure the latch.

5−4 EATON Powerware® 9395 UPS (650–825 kVA) Installation and Operation Manual S 164201725 Rev 2 www.powerware.com