I-GDYZ-302W Metal Oxide Arrester Tester yakhiwa umsingathi, umtshina, kanye ne-insulating rod.Umsingathi kanye nomtshina basebenzisa ukuxhumana okungenantambo, ibanga lokuxhumana lingamamitha angu-30, umsingathi angavula noma avale ukude inhloko yokubopha yomtshina ukuze aqedele inqubo yokuhlola, futhi umsingathi angabonisa inani lamanje lokuhlola kanye nesimo se-clamp. ikhanda ngesikhathi sangempela.Umtshina usebenzisa i-micro motor ukushayela ukuvuleka noma ukuvala ikhanda le-clamp.Ikhanda le-clamp lenziwe nge-permalloy esebenza kahle kakhulu, enekhono eliphakeme lokulwa nokuphazamiseka futhi ayithinteki neze izinkambu kazibuthe zangaphandle.Isixazululo siphezulu njenge-1uA.Umtshina ungaxhunywa ku-insulating rod ukuze kuhlolwe izibambisi zokuhlinza kwe-zinc oxide emigqeni yamandla kagesi aphezulu.Imitha ingasetshenziswa futhi njengemitha yamanje yokuvuza enembile kakhulu.