Eaton 9390 - Chapter 9 UPS Operating Instructions; TB2 Battery Cabinet Connections

Eaton® 9390 (100–160 kVA) UPS Installation and Operation Manual 164201604—Rev F 22
8. Close the doors and secure the latch.
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NNOOTTEE 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 9 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 use.
4. Remove the screws securing the control panel door and swing the door open. Retain the hardware for
later use.
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 Figure 86). 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 Figure 84).
9. Reinstall the conduit landing plate and install the conduit.
10. To locate the appropriate terminals and review the wiring and termination requirements, see Figure 86.
11. Route and connect the wiring.
12. If wiring TB2 battery cabinet interface connections, proceed to 4.8.2 TB2 Battery Cabinet Connections; if
wiring the X-Slot connections only, proceed to 4.8.3 X-Slot Connections; otherwise, proceed to Step 18.
13. When all wiring is complete, reinstall the safety shield panels removed in previous steps. Secure with the
retained hardware.
14. Close the control panel door and secure with the retained hardware.
15. Reinstall the doors and secure with the retained hardware.
16. Close the doors and secure the latch.
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To install wiring to connections:
1. Verify the UPS system is turned off and all power sources are removed. See
Chapter 9 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 use.
4. Remove the screws securing the control panel door and swing the door open. Retain the hardware for
later use.
Installing the UPS System
For Internal Use Only