12 Eaton 93PM UPS (400V/480V Four-Wire – 100 kW Frame) Installation and Operation Manual 164000566—Rev 04CAUTIONIf battery systems are located in the same room as the UPS, the battery manufacturer's environmentalrequirements should be followed if they are more stringent than the UPS requirements. Operatingtemperatures above the recommended range will result in decreased battery life and performance, and mayreduce or void the battery warranty.To allow for future power upgrades, Eaton recommends using air conditioning or ventilation sized for thefully rated UPS kW frame size installed instead of the derated kW ordered. Sizing the site coolinginfrastructure to be capable of cooling the maximum kW frame size will allow a full power rating upgradewithout having to modify the infrastructure. The UPS ventilation requirements are shown in Table 1 andTable 2.Table 1. Air Conditioning or Ventilation Requirements During Full Load Operation (400V)ModelUPSRatingVoltageRatingHeat RejectionBTU/hr x1000(kg-cal/hr)Minimum RequiredCooling Air Flowat Full LoadEaton 93PM-100-1Eaton 93PM-100-2 (N+1) 20 kW380 Vac400 Vac415 Vac2.56 (645)378 liter/sec(800 cfm)Eaton 93PM-100-1Eaton 93PM-100-2 (N+1) 30 kW 3.58 (903)Eaton 93PM-100-1Eaton 93PM-100-2 (N+1) 40 kW 4.81 (1212)Eaton 93PM-100-2Eaton 93PM-100-3 (N+1) 50 kW 6.31 (1591)Eaton 93PM-100-2Eaton 93PM-100-3 (N+1) 60 kW 7.17 (1806)Eaton 93PM-100-2Eaton 93PM-100-3 (N+1) 70 kW 8.36 (2107)Eaton 93PM-100-2Eaton 93PM-100-3 (N+1) 80 kW 9.25 (2330)Table 2. Air Conditioning or Ventilation Requirements During Full Load Operation (480V)ModelUPSRatingVoltageRatingHeat RejectionBTU/hr x1000(kg-cal/hr)Minimum RequiredCooling Air Flowat Full LoadEaton 93PM-100-1Eaton 93PM-100-2 (N+1) 20 kW480 Vac2.55 (643)378 liter/sec(800 cfm)Eaton 93PM-100-1Eaton 93PM-100-2 (N+1) 30 kW 3.58 (903)Eaton 93PM-100-1Eaton 93PM-100-2 (N+1) 40 kW 4.56 (1150)Eaton 93PM-100-1Eaton 93PM-100-2 (N+1) 50 kW 5.70 (1438)UPS Installation Plan and Unpacking