UPS INSTALLATION PLAN AND UNPACKINGEaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual P-164000500 Rev 4 www.eaton.com/powerquality3-2Cautions regarding UPS operating environmental conditions:The newer, more energy efficient data center cooling methods (such as air sideeconomization) can create much wider ranges of temperature and Relative Humidity(RH) in the UPS room and/or data center.There are two aspects of this increased operating environment that can, if ignored,create issues: One is the creation of microclimates, which are persistent variations oftemperature and/or RH within a single room; for example one side of the room isalways cooler than the other side, no matter what the actual temperature is. The other aspect is the rate of change of temperature and/or RH, which can occurduring transitions within the cooling system. Examples: changing the mixture ratioof inside versus outside air, or external changes in the outside air when going fromnighttime into day, and back to night.When ignored, either one of these aspects can create an undesirable microclimate atthe UPS location. If the environment created by this microclimate exceeds the Eaton9395P-1200 UPS operating specification, the UPS reliability, over time, will bereduced. These same environmental extremes will also create reliability concerns forany servers that are exposed to them.3.2.2 Installation ConsiderationsThe UPS system installation must meet the following guidelines: The system must be installed on a level floor suitable for computer or electronicequipment. The system must be installed in a temperature and humidity controlled indoor areafree of conductive contaminants.Failure to follow guidelines may void your warranty.The UPS equipment operating environment must meet the maximum weightrequirements shown in Table 3‐1 and the size requirements shown in Figure 3‐1through Figure 3‐12. Dimensions are in millimeters (inches).Table 3‐1 includes the weights of the heaviest cabinet configuration. Actual weightsmay be less due to the installed configuration. Weights are in kilograms (pounds).