High Voltage Vacuum Interrupter for ZN28 VS1  Indoor Circuit Breaker.rated voltage 12kV ,rated current 2500/1600/2000A.

PRODUCT DESCRIPTION:ZN28 VS1 ZKTD2500/12-31.5ZN28 VS1 ZKTD1600/12-40ZN28 VS1 ZKTD2000/12-40ZN28 VS1 ZKTD2500/12-40Main Technical DataRated voltage                                                             kv12Rated current                                                             A 1600/2000/2500 Rated frequency                                                         Hz50Rated short-time power frequency withstand voltage(1 min)kv 48 Rated lightning impulse withstand voltagekv 85 Rated short-circuit breaking current                               KA31.5/40Rated short-circuit making current      (peak)KA80/100Rated operations of short-circuit breaking current interruptiontimes 30 Rated single capacitor bank breaking current         A630Rated short-time withstand and currentKA31.5/40Rated peak withstand currentKA80/100Rated duration of short-circuits4Mechanical life                                           times20000contact closing force due to bellows and atmosphereN250±50counterforce at rated contact forceN350±60circuit resistance at rate contact forceμΩ≤15shelf lifeyears20Contact erosion limitmm3Weight of moving partskg≤2.7MECHANICAL DATE FOR MATCHED VACUUM SWITCHGEARrated contact stroke mm11±1average opening speedm/s1.1±0.2average closing speedm/s0.7±0.2added contact forceN3150/4500±200contact 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