operating environment must meet the height, clearance, and environmentalrequirements specified.4.3.1 Environmental and installation considerationsThe UPS system installation requires a TN, TT or IT power distribution system(the IT distribution system shall include a neutral wire).The UPS system installation must meet the following guidelines:• The system must be installed on a level floor suitable for computer orelectronic equipment. The floor must be suitable for heavy weight andwheeling.• The system must be installed in a temperature and humidity controlledindoor area that is free of conductive contaminants.• The cabinet can be installed in line-up-and-match or standaloneconfigurations.Failure to follow these guidelines may void your warranty.CAUTIONDo not stack anything on top of the 91PS/93PS UPS cabinet.The UPS equipment operating environment must meet the weight requirementsshown in Table6 , and the size requirements shown in Table5 .Table 5: Dimensions8-10 kW [mm]Shipping dimensions (WxDxH) 630 x 800 x 1111Cabinet dimensions (WxDxH) 335 x 750 x 950Table 6: UPS cabinet weights with cardboard packaging8-10 kWShipping weight with batteries 188 kgInstalled weight with batteries 163 kgShipping weight without batteries 98 kgInstalled weight without batteries 73 kgFloor loading 700 kg/m2Note: Maximum number of internal batteries are included.The UPS cabinets use forced air cooling to regulate internal componenttemperature. By default, air inlets are in the front of the cabinet and outlets areEaton 91PS/93PS UPS 8-10 kW User's and installation guide© Eaton Corporation plc 2018. All rights reserved. Revision: 003 Document ID: P-164000672 32 (102)