12kv High Voltage Vacuum Interrupter for Embedded Pole Applications

Vacuum interrupter for embedded poleTD-12/1250-25(VAC311)TD-12/1250-31.5(VAC311)  General descriptionIntroducing the 12kV High Voltage Vacuum Interrupter for Embedded Pole Applications! Get ready to experience a whole new level of power and reliability with this cutting-edge product. Designed with precision and engineered to perfection, this vacuum interrupter is here to revolutionize the way you handle high voltage applications. H=275mm. VI is mainly applied to VZN63-12kV series embedded pole of indoor MV vacuum circuit breaker. Meets or exceeds the requirement of IEC62271-100 and E2 level in GB1984-2003.With its ceramic insulating shell, this interrupter ensures maximum insulation and protection. Say goodbye to worries about electrical leakage or breakdowns. The middle sealing or built-in fixed shielding tube further enhances the safety and performance of this remarkable device. You can trust it to handle even the most demanding tasks with ease.But that's not all! The copper and chromium alloy contact material guarantees exceptional conductivity and durability. This means you can rely on this interrupter to deliver consistent and efficient performance, time after time. No more interruptions or fluctuations in your power supply. It's time to take control and enjoy uninterrupted power like never before.Whether you're in the energy sector, manufacturing industry, or any other field that requires high voltage applications, this vacuum interrupter is a game-changer. It's time to upgrade your equipment and elevate your operations to new heights.Don't miss out on this incredible opportunity to enhance your power systems. Get your hands on the 12kV High Voltage Vacuum Interrupter for Embedded Pole Applications today and experience the difference for yourself. Power up with confidence and let this exceptional product take your business to the next level.Main technical parameterSpecification of VIParameter itemUnitDataRated voltagekV12Rated currentA1250Rated frequencyHz50/60Rated short-time power frequency withstand voltage(1 min)kV42Rated lightning impulse withstand voltagekV75Rated short-circuit breaking currentkA25/31.5Rated short-time withstand currentkA63/80Rated peak withstand currentkA63/80Rated short-circuit making currentkA25/31.5Rated short-circuit durations4Rated single capacitor bank breaking currentA630Rated back to back capacitor bank breaking currentA400Breaking operations of rated short circuit breaking currenttimes30Mechanical lifetimes10000Contact closing force due to bellows and atomsphereN100±40Force required to hold contact open at full strokeN160±50Circuit resistance at lowest rated contact forceμΩ≤15Contact limit erosionmm3Internal gas pressurePa≤1.33×10-3Weight of moving partskg1.1Storage lifeyear20Specifications required for matched switchgearParameter itemUnitDataRated clearance between open contactsmm11±1Average opening speedm/s1.1±0.2Average closing speedm/s0.6±0.2Rated contact pressureN3100±200Contact bouncing duration at closing operationms≤2Closing and opening non-simultaneity of contactsms≤2Maximum rebound during openingmm≤2Rated contact strokemm3.5±0.5Product show International fairs Company show /* 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