Vs1 10kv /11kv /12kv 630A Medium High Voltage Indoor Vcb Vacuum Circuit Breaker

Detailed Photos   Product DescriptionZN63(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.  Product Parameters NoItemUnitValue1Rated 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 contactmm3CertificationsPackaging & Shipping   FAQQ1: Are you manufacturer?A: Yes, we are manufacturer. Our factory is in Wenzhou ChinaQ2: Can I get guarantee of products?    A: Yes, every product is 1 year quality warrantee under customer correct using the products.Q3: 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.Q4: 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.Q5: What's the payment terms?A: For small testing orders, we can accept Waster union, T/T and Credit card.For mass orders, we accept t/t and L/C.Q6: What about the production?    A: Produce time is 4~6weeks.Q7: Could you offer some spare parts?    A: Yes, no problem.Q8: 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,t){e&&(a=e.match(/(.*?):(.*)$/))&&1