40.5kv Vacuum Arc Extinguishing Chamber Applied for Indoor Vcb Bil 185kv

Tips:Make appearance inspection before use.Make sure there's no abnormal sound when you shake the tube.Clean VI ceramic with dry cloth and alcohol before high voltage test.Be noticed that the axis of movable stem is perpendicular to the fixed end plate./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1