... full range; 2.Light weight,High efficiency; Industrial switching power supply Characteristics:1.Low price and high ... burning test9.Installed with EMI filter, minimum waveSwitching power supply S-145 series:MODELS-145-5S-145 ... output load derating curve)WORKING HUMIDITY20~90%RH non-condensingSTORAGE TEMP,HUMIDITY-20~+85/°C,10~ ... refer to GB9254, EN55022 Class A Industrial switching power supply