High Voltage Vacuum Interrupter for ZW20 Outdoor Circuit Breaker.rated voltage 12kV ,rated current 630A  ,rated short-circuit breaking current 12.5/16/20KA

PRODUCT DESCRIPTION:ZW20 ZKTD630/12-12.5ZW20 ZKTD630/12-16ZW20 ZKTD630/12-20Main Technical DataRated voltage                                                             kv12Rated current                                                             A 630 Rated frequency                                                         Hz50Rated short-time power frequency withstand voltage(1 min)kv 42 Rated lightning impulse withstand voltagekv 75 Rated short-circuit breaking current                               KA12.5/20/16Rated short-circuit making current      (peak)KA31.5/50/40Rated operations of short-circuit breaking current interruptiontimes 30 Rated single capacitor bank breaking current         A400Rated short-time withstand and currentKA12.5/20/16Rated peak withstand currentKA31.5/50/40Rated duration of short-circuits4Mechanical life                                           times10000contact closing force due to bellows and atmosphereN70±40counterforce at rated contact forceN120±50circuit resistance at rate contact forceμΩ≤20shelf lifeyears20Contact erosion limitmm3Weight of moving partskg≤0.7MECHANICAL DATE FOR MATCHED VACUUM SWITCHGEARrated contact stroke mm9±1average opening speedm/s1.0±0.25average closing speedm/s0.65±0.15added contact forceN1600±100contact bouncing duration at closing operationms≤2contact bouncing bank amplitude of opening operationmm≤2three-pole simultaneityms≤11.Vacuum Interrupter Components2> Vacuum Interrupter Production Equipments3> Different Types Vacuum Interrupter and Embedded Poles4> Honors5> Vacuum Interrupter and Embedded Poles Stock6> Company IntroductionIf you need or want to learn more about products, please feel free to contact me .  /* 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