INTRODUCTIONEaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual P-164000500 Rev 4 www.eaton.com/powerquality 1-51.3 Options and AccessoriesContact an Eaton sales representative for information about the following options.1.3.1 Integrated Battery CabinetsBattery backup protection can be provided by equipping the UPS system with Eaton9395P-1200 battery cabinets containing sealed lead‐acid, maintenance‐free batteries.The cabinets are designed for standalone installation and may be installed adjacent tothe UPS or in a separate location. The recommended installation location for adjacentbattery cabinets is on the right side of the UPS cabinet to allow for future expansionusing an external module.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-1200.9395PEaton 9395P-1200.1.3.2 Field Installed UPMA Field Installed UPM (FI-UPM) provides upgradability for the Eaton 9395P-1200Three UPM UPS. The FI-UPM may be installed at any time in the future when powerneeds change. The module cabinet is installed on the left side of the ISBM sectionand is wired directly to the UPS. No input or output wiring changes are needed for acapacity increase if the original installation was wired for increased capacity.Operation remains the same as the original UPS.1.3.3 Sync ControlAn optional Eaton 9395P-1200 Sync Control maintains the critical load outputs of twoseparate single module Eaton 9395P-1200 UPS systems in synchronization. Thisoption facilitates the uninterrupted transfer of the load from one load bus to anotherby means of transfer switches. The Sync Control is housed in a wall‐mounted panelthat can be located between the UPS units for easy wiring.1.3.4 Single-Feed KitAn optional kit is available for converting the dual-feed rectifier and bypass inputs to asingle-feed configuration. The kit consists of jumpers and bus bar extensions for eachphase, and the hardware required for installation.1.3.5 Distributed Bypass SystemThere are two types of redundancy: UPS based (based on the number of UPSs) andUPM based (based on the number of UPMs). Each UPS contains three or four UPMs.A distributed bypass UPS system with two to five UPSs can be installed to provide acapacity and/or redundant system. This load sharing system provides more capacitythan a single UPS, and can provide backup, depending on the load and configuration.In addition, when one UPM is taken out of service for maintenance or is not operatingproperly, a redundant UPM continues to supply uninterrupted power to the criticalload. A Powerware Hot Sync Controller Area Network (CAN) Bridge Card providesconnectivity and operational mode control. The distributed bypass system consists oftwo to five UPSs each with a parallel CAN card, and a customer-supplied tie cabinetor load distribution panel to act as a tie point.All UPSs in the distributed bypass system must contain the same number of UPMs.Mixed UPS kVA ratings are not permitted.