... .5%load stability:±1%Efficiency:82% Adjustable:±10%AC input voltage range:85~132VAC/170~264VAC, selectable by switch 47~63Hz ... /115V,30A/230VOverload protection:105%~150% hiccup mode ,auto recoveryOver-voltage prtection:setup ,rise ,hold up,time: 200ms 100ms 30mswithstand ... voltage: I/P-O/P: 1.5KV I/P-FG:1. ...