Installing Iac-D Power Wiring - Eaton Powerware 9390 IAC-D Installation And Operation Manual

Installing the IAC-D

3.3.3 Installing IAC-D Power Wiring

NOTE
conduit holes, or remove knockouts (see Drawing 164201591-7 on page A-19).
NOTE
listed in paragraph 1.5, for UPS cabinet wiring information, and conduit and terminal
locations.
1. Verify the UPS system is turned off and all power sources are removed. Refer to
2. If not already open, unfasten the front door latch and swing the door open.
3. If not already removed, remove the door. Remove the retaining screws located
4. If not already removed, remove the screws securing the top internal safety shield
5. Remove the screws securing the Lexan internal safety shield covering the input
6. Remove the screws securing the bottom front internal safety shield panel covering
7. If not already open, remove the screws securing the inside distribution panel door,
NOTE
line-up–and–match wiring.
8. Route the IAC-D input cables from the UPS, another IAC-D, IAC-B, or IDC to the
9. Connect phase A, B, and C, and, if required, Neutral power wiring between the
10. If not already open, remove the screws securing the inside distribution panel door,
11. If wiring an IAC-D with a Distribution Panel, proceed to Step 12; if wiring an IAC-D
3-12
EATON Powerware
Remove the IAC-D cabinet top or bottom conduit landing plate to drill or punch
Refer to the applicable Powerware 9390 Installation and Operation manual,
the applicable Powerware 9390 Installation and Operation manual, listed in
paragraph 1.5, for shutdown instructions.
inside the door at the top and bottom hinge pivot points, then lift the door off.
Save the retaining screws for reinstallation of the door.
panel covering the input terminal compartment and remove the panel (see
Drawing 164201591-8, sheet 4 of 6).
terminals and remove the shield (see Drawing 164201591-8, sheet 4 of 6).
the input terminal compartment and remove the panel to gain access to the
terminals (see Drawing 164201591-8, sheet 4 of 6).
and swing the door open.
If ordered, use the IAC-D input wiring harness when installing
IAC-D input terminals. If installing line-up–and–match wiring, route cables through
the knockouts in the side of the cabinets. Refer to the applicable Powerware 9390
Installation and Operation manual, listed in paragraph 1.5, for UPS cabinet
terminal locations and termination requirements. See Drawing 164201591-8,
starting on page A-21, for IAC-D wiring access information and terminal locations.
UPS, another IAC-D, IAC-B, or IDC output and IAC-D input terminals.
and swing the door open.
with Distribution Breakers or an Output Terminal Block, proceed to Step 16.
9390 IAC-D Installation and Operation Manual S 164201591 Rev B powerware.com
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