Operating Voltage: DC.12V Condenser Section dimensions: 1945*2270*592mm Evaporator Housing dimensions: 1685*1150*204mm Required Front Wall Opening: 1696*1168mm Weight Unit(engine drive only, no standby): 818kg Battery: 25kg Aluminum Fuel Tank(180L): 12.8kg Cooling capacity Return Air to Evaporator/ Ambient: Engine Mode @ 1800RPM 0/+300C: 19500W; -20/+300C:10900W