INTRODUCTIONEATON Powerware® 9390 UPS (100–160 kVA) Installation and Operation Manual 164201604 Rev D www.powerware.com 1-31.1.8 Installation FeaturesCabinets can be permanently bolted to the floor or left standing on leveling feet.Power and control wiring can be routed through the top or bottom of the cabinet withconnections made to easily accessible terminals. External sensing and monitoringcontrol wire must be installed in accordance with Class 1 wiring methods.Line-up-and-match battery cabinets are wired through the side panels of the units.Optional X-Slot connectivity cards are quickly installed at the front of the unit and arehot-pluggable.1.2 Options and AccessoriesContact your Eaton sales representative for information about the following options:1.2.1 Integrated Battery CabinetsBattery backup protection can be enhanced by equipping the UPS system with up tofour Powerware 9390 battery cabinets containing sealed lead‐acid, maintenance‐freebatteries. The battery cabinets are available in small and large sizes, with 192-cell(208V units only), 216-cell, and 240-cell (380V, 400V, 415V and 480V) configurations.The cabinets are designed for line-up-and-match installation, but may be installedseparate from the UPS cabinet.1.2.2 Integrated Distribution CabinetThe Integrated Distribution Cabinet (IDC) provides adaptation and expansion withdistribution panelboards, distribution circuit breakers, a maintenance bypass switch,and voltage transformation. The IDC is housed in a single, free‐standing cabinetdesigned for line-up-and-match installation, but may be installed separate from theUPS cabinet.1.2.3 Integrated Accessory Cabinets (IAC-B, IAC-T, and IAC-D)The following Integrated Accessory Cabinets (IAC)s are designed for use with thePowerware 9390 three-phase UPSs: The IAC-B provides maintenance bypass functions. The IAC-T provides parallel tie cabinet or parallel tie cabinet with maintenancebypass functions. The IAC-D provides power distribution options for servers, racks, and otherequipment via distribution panelboards, or distributes power to larger loads viadistribution circuit breakers.The IACs are housed in a single, free‐standing cabinets designed forline-up-and-match installation, but may be installed separate from the UPS cabinet.