Vacuum Interrupter for Contactor (905A)

DearsWelcome to Yuguang Tec Co.,LtdData sheet is as following :Vacuum Interrupter For Contactor (905A)Main Technical DataMain Technical DataRated Voltage 3.6kVRated Current 250/400/630ARated Frequency50HzRated Short-time power frequency withstand voltage(1min)21kVRated Lighting impulse withstand voltage40kvRated short-circuit making current2.5/4.0/6.3KARated max breaking current 2.0/3.2/5.0kARated min breaking current50/80/125ARated limit making current 2.5/4.0/6.3kARated short-time withstand current2.5/4.0/6.3KARated duration of short-circuit4SMechanical life30x10timesElecrticity life AC-325x10timesElecrticity life AC-410x10timesRated contact stroke3±0.5mmContact closing force due to bellows and atmosphere70±30NCounterforce at rated contact stroke110±40NContact erosion limit3mmWeight of moving parts≤0.7kgMechanical Data Required for matched vacuum switchgearRated contact stroke9±1mmAverage opening speed 1.0±0.2m/sAverage closing speed 0.65±0.2m/sAdded contact force 700/900±50NContact bouncing duration at closing operation≤2msContact bouncing bank amplitude of opening operation≤2mmThree-pole simultaneity≤1msDimensional Drawing  /* 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