INTRODUCTIONEaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual P-164000500 Rev 4 www.eaton.com/powerquality1-8See Chapter 8, “Communication,” for additional information on monitoring andcommunication features.1.4 Battery SystemAlthough not provided with the UPS, a battery system is required to provideemergency short-term backup power to safeguard operation during brownouts,blackouts, and other power interruptions. The battery system should be equippedwith lead‐acid batteries. An external battery disconnect switch must be used.The UPMs may be powered with either a common or separate battery system. In acommon battery system, single and multiple UPMs are powered from one commonbattery source. In a separate battery system, multiple UPMs are each powered fromseparate battery sources.UPSs in distributed bypass and parallel systems must use a separate battery system.Consult the Eaton® Power Xpert® 9395 Integrated Battery Cabinet (Model 1085 and1085HR) Installation Manual (P-164000580) for specifics on battery cabinet usagewith the Eaton 9395P-1200.A supplemental 48 Vdc shunt trip signal for the battery disconnect device is providedby the UPS, but is not required for normal operation.NOTE The Eaton 9395P-1200 system can trip a maximum of six battery cabinets total. This applies to boththe 1085 standard and High Rate series batteries. If more than six battery cabinets in total are needed in aseparate UPM battery configuration, DO NOT hook up the shunt trips.1.5 Using This ManualThis manual describes how to install and operate the Eaton 9395P-1200 (1200 kVA,1200 kW) UPS. Read and understand the procedures described in this manual toensure trouble-free installation and operation. In particular, be thoroughly familiar withthe REPO procedure (see paragraph 7.4.2).The information in this manual is divided into sections and chapters. The system,options, and accessories being installed dictate which parts of this manual should beread. At a minimum, Chapters 1 through 4 and Chapter 7 should be examined.Read through each procedure before beginning the procedure. Perform only thoseprocedures that apply to the UPS system being installed or operated.1.6 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].