| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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Interrupter
Are you looking for a high-performance vacuum interrupter for your vacuum circuit breaker? Look no further than our 12kV High-Performance Vacuum Interrupter!
Crafted with a ceramic insulating shell and copper and chromium alloy contact material, this interrupter is designed to provide top-notch performance and reliability. Plus, with a middle sealing or built-in fixed shielding tube, you can rest assured that your circuit breaker will be protected from any potential damage.
But that's not all - our 12kV series vacuum interrupter also features an optimized structure design, ensuring that it operates at peak efficiency and delivers the power you need when you need it. VI is mainly used for ZN*6-12/630-20 and ZN*6-12/630-20 series MV vacuum circuit breaker. Meets or exceeds the requirement of IEC62271-100 and E2 level in GB1984-2003.
Whether you're working in a high-voltage environment or simply need a reliable interrupter for your circuit breaker, our 12kV High-Performance Vacuum Interrupter is the perfect choice.
So why wait? Order yours today and experience the power and reliability of our top-of-the-line vacuum interrupter technology!
| Parameter item | Unit | Data |
| Rated voltage | kV | 7.2/12 |
| Rated current | A | 630 |
| Rated frequency | Hz | 50/60 |
| Rated short-time power frequency withstand voltage(1 min) | kV | 42 |
| Rated lightning impulse withstand voltage | kV | 75 |
| Rated short-circuit breaking current | kA | 20 |
| Rated peak withstand current | kA | 50 |
| Rated short-circuit making current | kA | 50 |
| Rated short-time withstand current | kA | 20 |
| Rated short-circuit duration | s | 4 |
| Rated single capacitor bank breaking circuit | A | 630 |
| Rated back to back capacitor bank breaking current | A | 400 |
| Breaking operation of rated short circuit breaking current | times | 30 |
| Mechanical life | times | 10000 |
| Contact closing force due to bellows and atomsphere | N | 90±30 |
| Force required to hold contact open at full stroke | N | 150±40 |
| Circuit resistance at lowest rated contact force | μΩ | ≤25 |
| Contact limit erosion | mm | 3 |
| Internal gas pressure | Pa | ≤1.33×10-3 |
| Weight of moving parts | kg | 0.6 |
| Storage life | year | 20 |
| Parameter item | Unit | Data |
| Rated clearance between open contacts | mm | 9±1 |
| Average opening speed | m/s | 1.1±0.2 |
| Average closing speed | m/s | 0.6±0.2 |
| Rated contact pressure | N | 2000±200 |
| Contact bouncing duration at closing operation | ms | ≤2 |
| Closing and opening non-simultaneity of contacts | ms | ≤2 |
| Maximum rebound during opening | mm | ≤2 |
| Rated contact stroke | mm | 3.5±0.5 |
ISO9001 Quality Management System Certification; Occupational Health and Safety Management Sytem Certification; Environmental Management System Certification.
As one of the most professional electrical power energy manufactures,Winner Electric Energy Co., Ltd is based in Beijing and we provide transmission and distribution services, including power fittings, cable accessories, and insulators. We specialize in primary and secondary fusion pole-mounted circuit breakers, lightning arresters, solar energy, and other new energy transmission and distribution equipment products. We have two factories and all kinds of certificates to back up the quality of our products. In the past fifteen years, our products have been exported to many countries in the world, such as the United States, UK, France, Japan and South Africa. Our customers not only enjoy high-quality products but also excellent after-sales service. Don't hesitate to contact us today to learn more about our offerings!
1. Rich manufacture experience.
2. Domestic and overseas markets.
3. Well equipped with complete facilities.
4. Strict quality control and excellent after-sales service.
5. In addition to supplying varieties of types and specifications to our customers, we also accept customized product.
1. Are you a factory or trading company?
We are a factory.
2. Where is your factory located? How can I visit there?
Our factory is located in Handan City,Hebei Province, China.
All our clients,from home or abroad, are warmly welcome to visit us!
3. What's the payment term?
We accept TT, 30% deposit and 70% balance agaisnt copy of BL, Western Union, L/C is OK!
4. How's the delivery time?
Usually it will take about 15~30 days for production.
5. Tell me the standard of package?
For the small capacity, it uses carton with pallet or according to your requirements.
6. Could you offer Form A or C/O etc. certificate of origin ?
It is totally not a problem.
7. Would you accept to use our logo ?
If you have a good quantity,it is absolutely no problem to do OEM.
8. How about the transport?
If the number of goods is small we usually use TNT,DHL,FEDEX,EMS and some express you offered.
If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
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