12/24kv 630A Vacuum Outdoor Type Circuit Breaker Zn63

ZN63(VS1)-12 High Voltage Vacuum Circuit BreakerApplicationZN63(VS1)-12 indoor high voltage vacuum circuit breaker is used in the three-phase AC power system of frequency 50Hz, rated voltage 12kV. It is applied in the grid equipment, the power distribution system of industrial and mining enterprises as well as the places where requires repeated opening short-circuit current and frequent operation.This circuit breaker adopts unibody design of operating mechanism and circuit breaker technology, which can not only be used as fixed installation unit, but also can constitute the handcart unit with dedicated advanced mechanism.ZN63(VS1)-12 is indoor medium-voltage solid type seal vacuum circuit breaker, ZN63(VS1)-12 vacuum breaker suitable for the insulation in the indoor air switch for 50Hz, rated voltage 12kV and below the grid from the control and protection, ZN63(VS1)-12 vacuum circuit breaker and the frequent need for short-circuit breaking current of occasions with very good performance, fully meet the requirements of automatic re-closing and have higher reliability and service life.Technical ParameterNoItemUnitValue1Rated voltagekV122High test operating voltagekV123Rated currentA63063012504Rated short-circuit breaking currentkA202531.55Rated short-circuit closing currentkA5063806Rated peak withstand currentkA50638074Srated short time withstand currentkA202531.58RatedInsulationLevelP.F. withstand voltage(Before and after the rated breaking)kV42(fracture48)Impulse withstand voltage(Before and after the rated breaking)kV75(fracture84)9Rated operating order O-0.3S-CO-180S-CO10Mechanical lifetimes300011Rated short-circuit breaking current breaking timestimes5012Actuator Rated closing voltage(DC)V110,22013Actuator Rated opening voltage(DC)V110,22014Clearance between open contactsmm11±115Supper Travel(Compressed length of contact springs)mm3.5±0.516Non corresponding time period between tri-phase opening and closingms≤217Bounce time of closing contactsms≤218Average time of openings0.9~0.1219Average time of closings0.4~0.820Opening timems5021Closing timems10022Main loop resistance of each phaseμΩ605023Allowed acumination thickness between moving contact and static contactmm3Company IntroductionTaili Brands, founded in 1992, Headquarters is located in China Electric Capital Yueqing City, Zhejiang Province, is an non-regional large power product development, and manufacturing enterprises, a total area of 30,000 square meters, more than 500employees, including its head office in Zhejiang Taili Electric Co., Ltd, Shanghai Taili Transformer Co., Ltd. Xian Erbian Transformer Co., Ltd. Taili Electric High pressure company. Wenzhou Tali import and export Co., Ltd.The company has advanced production line equipment and superb manufacturing technology, professional technical back-bone, professional production of 10kV, 35kV, 110kV, 220kV class oil-immersed power transformers, 10kV, 35kV insulation level of cast resin dry-type transformers, H class insulation environmentally friendly dry-type transformers, oil-immersed amorphous alloy transformer, amorphous alloy resin insulation dry-type transformers, 6kV, 10kV level mine mobile substation, mining and oil-immersed three-phase transformers, vacuum circuit breakers and other high voltage transmission and distribution electrical products. Prefabricated substations, modular substation, wind power substation, low voltage switch cabinet and power transmission and distribution equipment, products widely used in electric power, railways, mining, shipping, and other fields.Taili force people in a "people for the support, with the benefits of technology by the tree brand development" business principles, adhere to the" quality first, customer first, to meet user demand" for the purpose, and actively explore the domestic market, sales the country and exported to many countries and regions in Southeast Asia, the Middle East, and Africa.FAQ1.Q: Are you manufacturer?A: Yes, we are manufacturer. Our factory is in Wenzhou China2.Q: Can I get guarantee of products?    A: Yes, every product is 1 year quality warrantee under customer correct using the products.3.Q: Do you have any Certificate?    A: Yes. Each of our unit has CCC, ISO9001 certificate. All the electric parts with CE certificate, If you need any other Certificate, we can help you to get it..4.Q: How to buy it? What about the delivery?    A: Please contact me by email or online, let me know your situation, I will give you professional solution.We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F or EXW are no problem for us.5.Q: How can I pay you?    A: T/T, L/C is very well used.6.Q: What about the production?    A: Produce time is 4~6weeks.7.Q: Could you offer some spare parts?    A: Yes, no problem.8.Q: What about the maintenance?    A: All the goods past the test, maintenance is very easy.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,