INTRODUCTIONEaton®9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual 164201603 Rev 4 www.eaton.com/powerquality 1-71.4 Conventions Used in This ManualThis manual uses these type conventions: Bold type highlights important concepts in discussions, key terms in procedures,and menu options, or represents a command or option that you type or enter at aprompt. Italic type highlights notes and new terms where they are defined. Screen type represents information that appears on the screen or LCD.Icon DescriptionInformation notes call attention to important features or instructions.[Keys] Brackets are used when referring to a specific key, such as [Enter] or [Ctrl].In this manual, the term UPS refers only to the UPS cabinet and its internal elements.The term UPS system refers to the entire power protection system – the UPScabinet, the battery cabinet, and options or accessories installed.1.5 For More InformationRefer to the Powerware 9390 Integrated Battery Cabinet (Models IBC-S and IBC-L)Installation Manual for the following additional information: Integrated Battery Cabinet (IBC) installation instructions, including site preparation,planning for installation, wiring, and safety information. Detailed illustrations of the cabinet, including dimension and connection pointdrawings.The following ancillary equipment manuals include installation and operationinstructions, including site preparation, planning for installation, and wiring and safetyinformation, as well as controls, functions of the standard and optional features,procedures for using with the UPS, and information about maintenance. Detailedillustrations of the cabinet with dimensional and connection point drawings areprovided. Eaton 9390 Integrated Distribution Cabinet (80 kVA) Installation and OperationManual Eaton 9390 Integrated Accessory Cabinet (IAC-B and IAC-T Configurations)Installation and Operation Manual Eaton 9390 Integrated Accessory Cabinet (IAC-D Configuration) Installation andOperation Manual Eaton 9390 UPS Sidecar Installation and Operation Manual Eaton 9390 Sync Control Installation and Operation ManualVisit www.eaton.com/powerquality or contact your Eaton service representative forinformation on how to obtain copies of these manuals.