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Installing the UPS System
3-11
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com
4. If wiring interface connections, proceed to paragraph 3.2.7; otherwise, proceed to
Step 5.
5. When all wiring is complete, reinstall the safety shield panels removed in previous
steps. Secure with the retained hardware.
6. Close the control panel door and secure with the retained hardware.
7. Reinstall the doors removed in paragraph 3.2.1 and secure with the retained
hardware.
8. Close the doors and secure the latch.
3.2.7 Installing Interface Connections
3.2.7.1 TB1 and TB2 Connections
NOTE When installing interface wiring for TB1 and TB2 connections, conduit must be
installed between each device and the UPS cabinet.
To install wiring to connections:
1. Verify the UPS system is turned off and all power sources are removed. See
Chapter 10, “UPS Operating Instructions,” for shutdown instructions.
2. If not already open, unfasten the front door latch and swing the door open.
3. If not already removed, remove the doors. Remove the retaining screws located
inside each door at the top and bottom hinge pivot points, then lift the door off.
Retain the hardware for later u se.
4. Remove the screws securing the control panel door and swing the door open.
Retain the hardware for later u se.
5. Remove the screws securing the top internal safety shield panel. Remove the panel
to gain access to the TB1 and TB2 terminal blocks and the top conduit landing
plate (see Drawing 164201604-8 starting on page A-33). Retain the hardware for
later use.
6. If installing interface wiring from the bottom of the cabinet, proceed to Step 7;
otherwise, proceed to Step 8.
7. Remove the screws securing the right side and bottom internal safety shield panels
and remove the panels to gain access to the bottom conduit landing plate.
8. Remove the UPS cabinet top or bottom conduit landing plate to drill or punch
conduit holes (see Drawing 164201604-6 on page A-27).
9. Reinstall the conduit landing plate and install the conduit.
10. To locate the appropriate terminals and review the wiring and termination
requirements, see Drawing 164201604-8 starting on page A-33.