... :Short circuit / Over load / Over voltageCooling by free air convection100% full load burn-in testLow cost,high reliability2 year warrantyAC input ... , auto-recoverySetup,rise,hold up time :200ms,80ms,20ms at full load and 230VACWithstand voltage :I/P-O/P:1.5KAC ... -FG:0.5KVAC,1minuteWorking temperature:-10°c~+60°c,20%~90%RH(5~7.5V,0~45°c)Safety standard:Design refer to UI1012EMC ...