... % hiccup mode,auto-recovery10.High efficiency and low operation temperature Model SpecificationS-350-5S-350-7.5S ... 21V27.6-32V33.7-39V57.6-67.2VHigh-temperature protectionRTH3>=65°C FAN ON<=55°C ... and enclosure,0.5KVACIsolation resistanceInput and output interval,Input and enclosure,Output and enclosure,500VAC/100M OhmsWorking temperature and humidity-10°C~+50°C,20%~90%RHStore temperature and humidity ...