encolsed dual output switching power supply D-30-A CE approval, with better radiating effect high quality, best serveice ... : pulsing hiccup shutdown Reset: auto recoveryTemperature coefficient±0.03%/°c(0~50°c)ON+5VSetup, rise , hold up time200ms,50ms, 30msVibration10~ ... and enclosure:500VDC/100MΩWorking temperature and humidity -10°c~+60°c(Refer to output derating curve), 20%~90%RHOverall dimension129 ...