Eaton Powerware 9390 IAC-D Installation And Operation Manual

Contents

Installing the IAC-D3-12 EATON Powerware® 9390 IAC-D Installation and Operation Manual S 164201591 Rev B powerware.com3.3.3 Installing IAC-D Power WiringNOTE Remove the IAC-D cabinet top or bottom conduit landing plate to drill or punchconduit holes, or remove knockouts (see Drawing 164201591-7 on page A-19).NOTE Refer to the applicable Powerware 9390 Installation and Operation manual,listed in paragraph 1.5, for UPS cabinet wiring information, and conduit and terminallocations.1. Verify the UPS system is turned off and all power sources are removed. Refer tothe applicable Powerware 9390 Installation and Operation manual, listed inparagraph 1.5, 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 door. Remove the retaining screws locatedinside the door at the top and bottom hinge pivot points, then lift the door off.Save the retaining screws for reinstallation of the door.4. If not already removed, remove the screws securing the top internal safety shieldpanel covering the input terminal compartment and remove the panel (seeDrawing 164201591-8, sheet 4 of 6).5. Remove the screws securing the Lexan internal safety shield covering the inputterminals and remove the shield (see Drawing 164201591-8, sheet 4 of 6).6. Remove the screws securing the bottom front internal safety shield panel coveringthe input terminal compartment and remove the panel to gain access to theterminals (see Drawing 164201591-8, sheet 4 of 6).7. If not already open, remove the screws securing the inside distribution panel door,and swing the door open.NOTE If ordered, use the IAC-D input wiring harness when installingline-up–and–match wiring.8. Route the IAC-D input cables from the UPS, another IAC-D, IAC-B, or IDC to theIAC-D input terminals. If installing line-up–and–match wiring, route cables throughthe knockouts in the side of the cabinets. Refer to the applicable Powerware 9390Installation and Operation manual, listed in paragraph 1.5, for UPS cabinetterminal locations and termination requirements. See Drawing 164201591-8,starting on page A-21, for IAC-D wiring access information and terminal locations.9. Connect phase A, B, and C, and, if required, Neutral power wiring between theUPS, another IAC-D, IAC-B, or IDC output and IAC-D input terminals.10. If not already open, remove the screws securing the inside distribution panel door,and swing the door open.11. If wiring an IAC-D with a Distribution Panel, proceed to Step 12; if wiring an IAC-Dwith Distribution Breakers or an Output Terminal Block, proceed to Step 16.