Plastic cover, IP67 design Constant voltage All 105C capacitors Japanese brand for key components 20 years ... ) Universal AC input/ full range2) Plastic cover, IP 67 design3) Constant voltage design4) Isolation class 2, no PE5) Suitable for ourdoor or ... 5% Output overload protection105~150%, hiccup mode, auto recoveryOutput over voltage protectionclamping by zenor diodeWithstand voltageI/P-O/P: 3.75KVAC ...