36kv 40.5kv Indoor Medium Voltage Vacuum Circuit Breaker (ZN85-36)

General descriptionIntroducing the 36kv 40.5kv Indoor Medium Voltage Vacuum Circuit Breaker, a cutting-edge solution designed to meet the demands of modern power systems. With its advanced technology and reliable performance, this circuit breaker is the perfect choice for industrial and mining enterprises, power plants, and substations.The ZN85-36(40.5)kV/T2000A-31.5kA type indoor M.V. VCB is specifically engineered to operate in tri-phase AC 50Hz power systems. With a rated voltage of 36(40.5)KV, this circuit breaker ensures efficient and safe power distribution in various applications.One of the key features of this vacuum circuit breaker is its exceptional breaking capacity. With a breaking current of 31.5kA, it can effectively interrupt fault currents, protecting your electrical equipment and preventing potential damage. This high breaking capacity makes it an ideal choice for demanding environments where reliability is paramount.The indoor design of this circuit breaker allows for easy installation and maintenance. Its compact size ensures efficient use of space, making it suitable for both new installations and retrofit projects. Additionally, the vacuum technology employed in this circuit breaker eliminates the need for regular maintenance, reducing downtime and increasing operational efficiency.Safety is a top priority, and this circuit breaker is equipped with comprehensive protection features. It incorporates advanced protection mechanisms to detect and respond to abnormal conditions, ensuring the safety of both the electrical system and personnel.With its robust construction and high-quality materials, this vacuum circuit breaker offers long-lasting performance and durability. It is designed to withstand harsh environmental conditions and operate reliably even in extreme temperatures.In conclusion, the 36kv 40.5kv Indoor Medium Voltage Vacuum Circuit Breaker is a reliable and efficient solution for power distribution in industrial and mining enterprises, power plants, and substations. Its advanced technology, high breaking capacity, and comprehensive protection features make it an excellent choice for ensuring the safety and reliability of your electrical system. Invest in this circuit breaker and experience peace of mind knowing that your power distribution needs are in capable hands. Main technical parameter ItemUnitDataRated voltagekV36(40.5)Rated insulation level1 min power frequency withstand voltage(effective)kV95lightning impulse withstand voltage (peak)kV185Rated frequencyHz50Rated currentA1250160020004s rated short time withstand currentkA2531.5Rated peak withstand currentkA6380Rated short circuit breaking currentkA2531.5Rated short circuit making currentkA6380Rated operation sequence O-0.3S-CO-180s-COBreaking times of rated short circuit breaking currenttimes20Rated capacitor bank breaking currentA630Mechanical lifetimes10,000  Item UnitDataClearance between open contactsmm18±1Over travelmm4±1Contact limit erosion of over travelmm3Average closing speedm/s1.0-1.6Average opening speed(Contact separation 12mm)m/s1.3-1.7Contact bouncing duration at closing operationms≤3Three phase contact closing non-simultaneity of contactsms≤2Three phase contact opening non-simultaneity of contactsms≤2Maximum rebound during openingmm≤3Buffer strokemm13±1Circuit resistanceμΩ≤65For 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