Powerware 650825 kVA operation manual 2 TB1 Battery Interface Connections

UPS SYSTEM INSTALLATION

4.9.2TB1 Battery Interface Connections

To install wiring to connections:

1.Verify the UPS system is turned off and all power sources are removed. See Chapter 7,

2.Unfasten the front door latch and swing the door open (see Figure 4-1on page 4−2).

3.Remove the door. Remove the retaining screw located inside the door at the bottom hinge pivot point, then lift the door off. Retain the hardware for later use.

4.To gain access to terminal block TB1 and the interface entry conduit landing plate, remove the screws securing the top internal safety shield panel and remove the panel. Retain the hardware for later use (see Figure 4-27on page 4−32).

5.To locate the appropriate terminals and review the wiring and termination requirements, see paragraph 3.2.2 on page 3−8, Table 4-1on page 4−33, and Figure 4-27through Figure 4-32.

NOTE When installing shunt trip and battery aux interface wiring to the UPS interface terminals, conduit must be installed between the UPS and battery system.

6.Remove the left interface entry conduit landing plate to drill or punch holes (see Figure 4-18on page 4−20).

7.Reinstall the interface entry plate and install the conduit.

8.Route the shunt trip (optional) and battery aux wiring from the battery disconnects to the UPS cabinet. See Figure 4-18and Figure 4-20for UPS wiring access information and terminal locations.

9.Connect the wiring to the TB1 terminals.

10.Reinstall the top internal safety shield panel and secure with the retained hardware.

11.Reinstall the front door removed in Step 3 and secure with the retained hardware.

12.If wiring X−Slot connections, proceed to paragraph 4.9.3; otherwise, proceed to Step 13.

13.Close the door and secure the latch.

4−36 EATON Powerware® 9395 UPS (650–825 kVA) Installation and Operation Manual S 164201725 Rev 2 www.powerware.com