I-GDYZ-302W Metal Oxide Arrester Tester yenziwe ngumkhosi, idetector, kunye nentonga yokugquma.Umamkeli kunye nomtshini bamkela unxibelelwano olungenazingcingo, umgama wonxibelelwano ziimitha ezingama-30, umninimzi unokuvula okanye avale ukude okanye avale intloko yeqhosha lomtshina ukugqiba inkqubo yovavanyo, kwaye umamkeli unokubonisa ixabiso lovavanyo lwangoku kunye nobume beqhosha. intloko ngexesha lokwenyani.I-detector isebenzisa i-micro motor ukuqhuba ukuvula okanye ukuvala intloko ye-clamp.Intloko ye-clamp yenziwe nge-permalloy ephezulu yokusebenza, enobuchule obuphezulu bokuchasana nokuphazamiseka kwaye ayichatshazelwa nzima yimimandla yangaphandle yamagnetic.Isisombululo siphezulu njenge-1uA.Umtshina unokudityaniswa nentonga yokukhusela ukuvavanya i-zinc oxide surge arresters kwimigca ye-voltage ephezulu.Isilinganisi-manzi sinokusetyenziswa njengemitha yangoku yokuvuza kwe-ultra-high-precision clamp-on kuvuza.