Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
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A circuit breaker is an electrical device designed to protect an electrical circuit from damage caused by overload or short circuit. It automatically interrupts the flow of current when it detects a fault, thereby preventing potential damage to wiring and equipment. Circuit breakers come in various types, including thermal, magnetic, and hydraulic, each offering different features and protection levels based on the application. They are essential for maintaining safety and reliability in electrical systems.
No. | Item | Unit | Data |
1 | Rated voltage | kV | 12 |
2 | Rated Current | A | 630/1250/2000/2500/3150 |
3 | Rated Frequency | Hz | 50/60 |
4 | Rated short circuit current | kA | 20/25/31.5/40 |
5 | Rated short time withstand current(4s) | kA | 20/25/31.5/40 |
6 | Rated peak withstand current | kA | 50/63/80/100 |
7 | Rated power frequency withstand voltage | kV | 42(fracture 48) |
8 | Rated lightning impluse withstand voltage | kV | 75(fracture 85) |
9 | Rated operating sequence | O-0.3S-C&O-180S-C&O | |
10 | Mechanical life endurance | time | 10000 |
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.