GE Grid Solutions D25User's ManualGE Information 994-0081-3.00-21 157Physical SpecificationsSize and EnvironmentDimensions: Width 19" (48 cm)Height 8.75" (22 cm)Depth 9" (23 cm)Weight 33 lbs. (15 kg) maximumWeight 33 lbs. (15 kg) maximumOperational Temperature -20° to +70°C0° to +60°C with Alphanumeric Display (LCD)0° to +50°C with Graphic Display Panel (GDP)Maximum Ambient Temperature ofD25 High Current Control CardContinuous current: 45°CUp to 10 minutes: 65°CUp to 5 minutes: 70°CNote: Maximum ambient/working temperature of D25High Current Control Card at 4 Amp current through 16relay contacts including 4 with current supervision in afully populated D25 enclosure with 48 V digital input cardsusing internal wetting with every other status inputactivated (48 out of 96).Storage Temperature -40° to +90°C-20° to +70°C with Alphanumeric Display (LCD)0° to +70°C with Graphic Display Panel (GDP)Humidity Rating 0 to 95% relative humidity, non-condensingEnvironmental Rating IP20Installation / Overvoltage Category Class IIPollution Degree 2Noise 0 dB(A)Field TerminationsDigital Outputs Male DB-25 connectors for interconnect to an interposingrelay panel or,300 V dc rated compression terminal blocks suitable for 22 –14 AWG (0.2 – 2.0 mm2) wirePower Supply Inputs 250 V ac rated barrier blocks, using 6-32 screws, suitable for22 – 14 AWG (0.2 – 2.0 mm2) wireAC Analog Inputs 600 V ac rated barrier blocks, using 6-32 screws, suitable for22 – 12 AWG (0.2 – 2.5 mm2) wireDigital Inputs, Auxiliary DigitalOutputs and DC Analog Inputs:300 V dc rated compression terminal blocks suitable for 22 –14 AWG (0.2 – 2.0 mm2) wireGround Stud 6-32 x 7/16 in. (10 mm)The ground stud is to be tightened to a torque valuebetween 4.2 to 5.0 in-lb [0.475 to 0.565 Nm].Note: Ground wire must be the largest gauge of all wiresused for field termination. A green and yellow 12AWG (2.5 mm2) wire is recommended.All insulated field-wiring conductors must be rated 300 V minimum.