5-1EATON Powerware® 9390 IAC-D Installation and Operation Manual S 164201591 Rev B powerware.comChapter 5 IAC-D Features, Options, Controls, and Operation5.1 IAC-D Standard FeaturesThe IAC-D has many standard features that provide cost-effective and consistently reliablepower distribution.5.1.1 Installation FeaturesThe IAC-D can be installed in line-up–and–match or standalone configurations. The cabinetcan be permanently bolted to the floor or left standing on leveling feet. Power and controlwiring can be routed through the top or bottom of the cabinet with connections made toeasily accessible terminals. Line-up–and–match cabinets are wired through the side panelsof the units.5.1.2 ExpansionThe IAC-D supports custom configurations and scalability to adapt to changing and futurepower and distribution needs. See paragraph 5.2 for available options.5.2 OptionsContact your sales representative for information about any of these available options:5.2.1 Distribution PanelAn optional output Distribution Panel is available to distribute the output power from theUPS to the critical load. The IAC-D contains up to two 42-circuit breaker switches(Cutler-Hammer bolt-on type BAB or QBHW, or plug-on type HQP or QPHW) that can beassigned with flexibility to meet facility needs. The Distribution Panel is enclosed behindthe hinged doors on the front of the IAC-D.5.2.2 Distribution BreakersUp to six optional output Distribution Breakers are available to distribute the output powerfrom the UPS to larger critical loads. The breakers are adjustable and are available in lowcurrent and high current ranges. The low current Distribution Breakers can be adjusted for40A, 45A, 50A, 63A, 70A, 80A, 90A, and 100A current ratings. The high current DistributionBreakers can be adjusted for 100A, 125A, 150A, 160A, 175A, 200A, 225A, and 250A currentratings. The Distribution Breakers are enclosed behind the hinged doors on the front of theIAC-D.