... auto recoveryOver-voltage protectionCH1:5.75~6.75VHigh-temperature protection……Temperature coefficient0.03%°C(0~50°C)Setup rise hold ... the AC input impact effecticly.With Short-circuit and owwerload protection.Compact size, light weight.100% full-load burning ... transformer, low frequency transformer, R type transformer, ferrite cores series,,micro-type mutual inductor,inverter, type EI,type R and type ...