Ah63 Indoor High Voltage Vacuum Circuit Breaker

12Series type indoor high voltage vacuum circuit breaker is rated voltage 12kV, three-phase AC 50Hz Indoor high-voltage switchgear ,apply for power stations, substations, and industrial and mining enterprises to control or  protection transmission and distribution systems , especially for the important high altitude breaking load and frequent operation place.Circuit breaker operating mechanism for the spring energy storage type, can use AC and DC energy storage operations, can also be used manually.Circuit breaker can be equipped with long life permanent magnetic actuator, mechanical life can reached 60000 times ,can be used for extremely Frequent operation place.Technical data:NOItemUnitsparameters1Rated voltageKV122Rated FrequencyHZ503Rated CurrentA630.1250.1600.2000.31504Rated short-circuit breaking currentKA20 25 31.55Rated short-circuit closing current (peak)KA50 63 806Rated short-circuit durationS47Rated short-circuit breaking current breaking number nos50s8Rated operating sequence 0-0.3s-CO-180s-CO9Rated lightning impulse withstand voltagekv125101min power frequency withstand voltageKV6511Closing timems≤ 7012opening timems≤ 5013Mechanical lifeTimes2000014Rated Storage and operation voltageVAC DC 220/11015Breaking lifems≤ 8016Storage lifes≤ 10       Adjust the parameters of mechanical properties:NoItemUnitParameters1Contact distancemm14±12Contact Over-travelmm3.5±13Closing speedm/s1.0±0.24Opening speedm/s1.3±0.25Contact closing spring timems≤26Rated contact pressureN20KA(2400±200) 25KA(2400±200) 31.5KA(3100±200)7Three phase closing opening asynchronyms≤2 COMPANY PROFILE:AN HUANG isa modern company of professional design and manufacturer of 3.6kV to 40.5kV Medium Voltage cable accessories, electric components and whole set cabinet Subsidiaries:Anhuang Electric Power Technology Co.,Ltd Zhejiang Anhuang Imp & Exp. Co .. Ltd. We provide high quality, low cost products for utility systems worldwide Company constantly introducing new technology,newcraft, the product structure constantly improved.Our Professionalproduction testing equipment.special production technology and professional service team can satisfy the customers demand. Our professioal engineers,technicansand managers team always keep our promise:ANHUANG is not only provide cost­-effective high quality products.but also provide high quality, efficient, fast service and technical support to ensure customers' require.Our company obtained international quality management system ccertification for ISO9001,ISO1401,OHSAS18001.Our company adhenring to the "safety electricity, forever brilliant " as our enterprise's humanism. Willing to work with you hand in hand to build better future/* 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