12kv Outdoor Pole-Mounted Medium Voltage Vacuum Circuit Breaker

General descriptionIntroducing the game-changing 12kv Outdoor Pole-mounted Medium Voltage Vacuum Circuit Breaker! Get ready to revolutionize your power distribution system with this cutting-edge marvel. With its advanced technology and unbeatable performance, this circuit breaker is set to take the industry by storm.Designed for outdoor use, this Vacuum Circuit Breaker is built to withstand the harshest of conditions. Rain or shine, it will continue to deliver exceptional results, ensuring an uninterrupted power supply. Say goodbye to frequent power outages and hello to a reliable and efficient electrical system.The ZW43-12(G) series is the epitome of innovation. It is a miniaturized version of the highly acclaimed VZW32, making it compact and space-saving. Don't let its size fool you, though. This circuit breaker packs a punch with its tri-phase AC 50Hz and rated voltage of 12kV. It is specifically engineered to handle load current, overload, and short-circuit conditions with ease.Safety is our top priority, and this circuit breaker is no exception. It is equipped with state-of-the-art protective features to ensure the well-being of your electrical system and the people using it. Rest easy knowing that your power distribution is in good hands.So, why settle for anything less when you can have the best? Upgrade your power distribution system today with the 12kv Outdoor Pole-mounted Medium Voltage Vacuum Circuit Breaker. Experience the excitement and spirit of cutting-edge technology, and never worry about power interruptions again. Get yours now and join the ranks of satisfied customers who have witnessed the power of this remarkable circuit breaker.Main technical parameter ItemUnitZW43-12(G)/630-16ZW43-12(G)/630-20 Rated voltage  kV  12  Rated current  A  630  Rated short-circuit breaking current  kA  16 20 Rated short circuit making current (peak)  kA  40 50 Rated peak withstand current  kA  40 50 Rated short time withstand current  kA  16 20 Rated short circuit duration  s  4  Rated insulation levellighting impulse withstand voltage (peak)  kV  phase to phase, to earth 75; fracture 85 1 min P.F. withstand voltage  kV  phase to phase, to earth 42;fracture 48  Rated operating sequence   O-0.3s-CO-180-CO (electrical mechanism)  Rated short circuit current breaking times  time  30  Mechanical life time  time  10000  Rated operation voltage (O/C coil)  V  DC220,110; AC220  Allowable attrition thickness of moving and fixed contact  mm  3  Rated current of over current release  A  5  Current ratio of current transformer   200/5 400/5 630/5  Contact opening distance  mm  9±1  Contact over travel  mm  2+1(-0.5)  Average opening speed  m/s  1.2±0.2  Average closing speed  m/s  0.6±0.2  Opening time  ms  15~50  Closing time  ms  25~80  Closing bounce time  ms  ≤2  Tri-phase O/C synchronous  ms  ≤2  Each phase circuit DC resistance  μΩ ≤80  Energy-stored motorRated voltage  V  DC/AC 220 Rated power  W  70 Energy-stored time  S  ≤8  Weight  Kg  90For 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