Size (H×W×D):1320mmx560mmx195mm AC supply:220VAC(±-20%)50Hz DC supply:DC 48V(±20%) Weight:55Kg Sheet metal Material:Cold-rolled steel and aluminum plate Specific cooling capacity:190W/K Heater:1600W Air flow from fans(Max,with no back pressure):(internal circuit):Max.1019m3/h ;(external circuit):Max.1130 m3/h Protection category:IP55 Sound level (stand alone):Max.65dB(A)at 25 Type of Cable connection:Via connector plug Temperature control:Micro controller Operating temperature range:-40 to +45 Accuracy temperature sensors:±1.0K Hysteresis of heater control::5K