40.5kv Outdoor M. V. Vacuum Circuit Breaker with Spring Operation Mechanism

General descriptionIntroducing the ZW7-40.5kV Series Outdoor H.V. VCB - the ultimate electrical appliance equipment for all your power needs! With its tri-phase AC 50Hz and rated voltage of 40.5kV, this high-voltage circuit breaker is a force to be reckoned with. Equipped with both spring operation mechanism and electromagnetism operation mechanism, it offers the convenience of far control electrically operated opening and closing, as well as the option for manual energy storage and manual opening and closing. Talk about versatility!But that's not all - the design performance of the ZW7-40.5kV VCB meets the requirements of both the national standard GB1984 AC H.V. Circuit Breaker and the IEC standard IEC-65 High Voltage AC Circuit Breaker. So you can rest assured that you're getting a top-notch product that adheres to the highest industry standards.Now, let's talk about its applications. The ZW7-40.5kV vacuum circuit breaker is specifically designed for outdoor use in 40.5kV power transformer systems. It's perfect for control and protection purposes, making it an ideal choice for normal operation and short circuit protection in city and township power distribution networks, as well as in various industries and mining enterprises. This circuit breaker is truly a game-changer!When it comes to structure, the ZW7-40.5kV VCB boasts a porcelain insulator column type design. The upper porcelain insulator houses the vacuum interrupter, while the lower porcelain insulator serves as the prop porce. This thoughtful design ensures optimal performance and durability.So, if you're in need of a reliable and efficient outdoor vacuum circuit breaker, look no further than the ZW7-40.5kV Series Outdoor H.V. VCB with Spring Operation Mechanism. It's the perfect solution for all your power control and protection needs. Don't miss out on this incredible product - get yours today! Main technical parameter ItemUnitDataRated voltagekV40.5Rated currentA16002000Rated short circuit breaking currentkA2531.5Rated short circuit making current (peak)kA6380Rated short time withstand (thermal stable) currentkA2531.5Rated peak value withstand(dynamic) currentkA6380Rated short-circuit durationS4Rated insulation levelLightning impulse withstand voltage (peak)kV185Rated insulation level1min power frequency withstand voltageDry typekV95Rated insulation levelWet typekV80Rated operation sequences O-0.3s-CO-180s-COBreaking times of rated short-circuit breaking currenttime20Full breaking time(to match spring operating device)ms≤80Mechanical lifetime6000Rated operating voltageV220Opening distance of contactmm22±2Over travel of contactmm5±1Bounce timems≤5Each phase circuit DC resistanceμΩ≤120Outline dimension(length×height×width)mm2335×2275×500Whole weight of circuit breaker and mechanismkg1100For more switchgear parts, pls refer to insulation parts: https://china-vacem.en.made-in-china.com/product-group/BbRAnYUjsLrW/Insulation-Accessories-catalog-1.html, or copper tulip contact: https://china-vacem.en.made-in-china.com/product-group/nbUGDIpPuLYM/Tulip-contact-series-1.htmlInternational 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