Zn63 Vs1 Vacuum Circuit Breaker for Medium Voltage Switchgear

General descriptionIntroducing the Zn63 Vs1 Vacuum Circuit Breaker for Medium Voltage Switchgear - the ultimate solution for your industrial and mining enterprises, power plants, and substations! With its cutting-edge technology and superior performance, this indoor vacuum circuit breaker is designed to provide you with the control and protection you need to keep your operations running smoothly.Featuring a tri-phase AC 50Hz and a rated voltage of 12kV, the ZN63(VS1)1-12 is the perfect choice for those who demand the best. Whether you're looking for an indoor vacuum circuit breaker or an HV vacuum circuit breaker, this product has got you covered.With its sleek and modern design, the Zn63 Vs1 Vacuum Circuit Breaker for Medium Voltage Switchgear is sure to impress. Its compact size and easy-to-use interface make it the perfect choice for those who want the best of both worlds - power and convenience.So why wait? If you're looking for a vacuum circuit breaker that can handle all your needs, look no further than the Zn63 Vs1 Vacuum Circuit Breaker for Medium Voltage Switchgear. With its superior performance and cutting-edge technology, this product is sure to exceed your expectations and provide you with the control and protection you need to keep your operations running smoothly. Order yours today and experience the difference for yourself!Main technical parameter ItemUnitDateRated voltagekV12Rated frequencyHz50Rated insulation level1min power frequency withstand voltagepole to earthkV42phasekV48lightning impulse withstand voltagepole to earthkV75phasekV85Power frequency withstand voltage of secondary circuitV2000Rated current(1)A6306306302000125025001600315012501250125025001600315020004000  160031502000400025005000Rated short-circuit breaking currentkA202531.54050Rated short-time withstand currentkA202531.54050Rated short circuit durations4Rated peak withstand currentkA506380100125Rated short-circuit making currentkA506380100125Rated short-circuit current breaking time (class E2)times30Rated single/back to back capacitor bank breaking currentA630/400800/400Clearance between open contactsmm11±1Contact strokemm3~4Allowable wear thickness of contactmm3Average opening speedm/s0.9~1.4Average closing speedm/s0.5~1.0Contact closing bounce timems≤2Different phase of contact closing and openingms≤2Rebound amplitude of opening contactmm≤2Opening time (rated voltage)ms20~50Closing time (rated voltage)ms30~70Mechanical life (M2)times10,000(20,000)Rated operating voltageVAC110/220 DC110/220 Rated operation sequence 0-0.3s-CO-180s-CO (1)It is forced cold air when rated current is 4000A For 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.html  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