GDYZ-301 Lightning Arrester Tester is the special equipment of testing zinc oxide arrester electric performance. It is suitable for testing various voltage levels zinc oxide arrester with or without electricity, thus to detect hazards inside the device caused by wet insulation or metal oxide varistor (MOV) aging.
GDYZ-301A Automatic Zinc Oxide Surge Arrester Tester contains below three functions:
Resistive current test
Current meter calibration of monitor
Counter action test of monitor
GDYZ-302 Zinc Oxide Arrester Live Tester is a special instrument used to test the electrical performance of Zinc Oxide Arrester.