Chapter 4. Infrastructure planning 1234.7 Uninterruptible Power Supply unitsThere are several rack mounted uninterruptible power supply (UPS) units that can be usedwith the x3850 X6 and x3950 X6 servers. The size and type of the UPS you select will dependon your countries voltage, type, and number of outlets, and your system and peripheral devicepower load. You can use the IBM Power Configurator to assist in determining what UPSsystem would be adequate for supporting your load.You can download the IBM Power Configurator from this website:http://ibm.com/systems/bladecenter/resources/powerconfig.htmlFor information about UPS runtime for your power load, see the following UPS guide:http://www.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/PRS4401The x3850 X6 and x3950 X6 support the attachment to UPS units listed in Table 4-5.Table 4-5 Uninterruptible power supply unitsFor additional information, see the list of IBM Redbooks Product Guides in the Powerinfrastructure category:http://www.redbooks.ibm.com/portals/systemx?Open&page=pg&cat=powerPart number DescriptionRack-mounted UPS24195KX IBM UPS 500021303RX IBM UPS 7500XHV21304RX IBM UPS 10000XHV53952AX IBM 2200VA LCD 2U Rack UPS (100V/120V)53952KX IBM 2200VA LCD 2U Rack UPS (230V)53953AX IBM 3000VA LCD 3U Rack UPS (100 V/120 V)53953JX IBM 3000VA LCD 3U Rack UPS (200 V/208 V)53956AX IBM 6000VA LCD 4U Rack UPS (200 V/208 V)53956KX IBM 6000VA LCD 4U Rack UPS (230 V)53959KX IBM 11000VA LCD 5U Rack UPS (200V/208V/230V)