Eaton 9390 Installation And Operation Manual page 27

40–80 kva ups, integrated distribution cabinet

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3.3.1.2

Installing Terminal P1 Interface Connections

Note:

When installing control wiring (such as for shunt trip or aux contacts) to the IDC interface terminals,

conduit must be installed between the UPS cabinet or device and the IDC, if wiring cannot be run

through line-up-and-match cabinets. Install the control wiring in separate conduit from the power

wiring.

Verify that the UPS system is turned off and all power sources are removed. Refer to the Eaton 9390 UPS

(40–80 kVA) Installation and Operation Manual for shutdown instructions.

If not already open, unfasten the front door latch and swing the doors open.

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. Save the retaining screws for reinstallation of the

doors.

If not already open, remove the screws securing the inside distribution panel doors, and swing the doors

open.

If not already removed, remove the screws securing the top internal safety shield, and remove the shield

to gain access to the terminals.

To install the IDC Maintenance Bypass (MBP) breaker shunt trip, remove the IDC top or bottom conduit

landing plate to drill or punch conduit holes, or remove knockouts (see Drawing 164201690-6 on

page 9-19).

7 .

Reinstall the conduit landing plate and install the conduit.

To locate appropriate terminals, and for wiring and termination requirements, see Drawing 164201690-9,

starting on page 9-33, and refer to the Eaton 9390 UPS (40–80 kVA) Installation and Operation Manual for

UPS cabinet terminal locations.

Route and connect the wiring.

10. When all wiring is complete, reinstall the safety shield.

11. Close the inside distribution panel doors and secure with the retained screws.

12. Reinstall the front doors.

13. Close the front doors and secure the latch.

Eaton 9390 IDC (40–80 kVA) Installation and Operation Manual 164201690 Rev 3 www.eaton.com/powerquality

Installing the IDC

3-9

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