12kv Embedd Pole for Vacuum Interrupter (318GFR)

12KV Sealed Pole For Vacuum Interrupter(318GF)Main Technical DataMain Technical DataRated Voltage 12kVRated Current 630/1250ARated Frequency50HzRated Short-time power frequency withstand voltage(1min)42kVRated Lightning impulse withstand voltage75kvRated short-circuit breaking current 25KARated short-circuit making current(peak)63kABreaking operations of rated short circuit breaking current30 timiesRated sigle capacitor bank breaking current bank630ARated short-time withstand current25kARated peak withstand current63kARated duration of short-circuit4sMechanica life20000timesContact closing force due to bellows and atmosphere120±50NCounterforce at rated contact stroke190±60NCircuit resistance at rated contact force ≤25μΩShelf life 20 yearsContact erosion limit3mmWeight of moving parts≤1.3kgMechanical Data Required for matched vacuum switchgearRated contact stroke10±1mmAverage opening speed 1.0±0.25m/sAverage closing speed 0.65±0.15m/sAdded contact force 3150±200NContact 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