| Breaking Capacity: | Low Voltage Circuit Breakers |
|---|---|
| Operation: | Energy-storage Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Structure: | ACB |
| Samples: |
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| Customization: |
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Audited Supplier VACEM is thrilled to offer an exciting range of top-quality electrical products, including our incredible vacuum interrupter and embedded pole. Our vacuum interrupter is made from high-quality ceramics and boasts an impressive voltage range of 1.14kV to 40.5kV. With current options ranging from 63A to 4000A and a rated short circuit breaking current from 2kA to 40kA, our vacuum interrupter is truly a force to be reckoned with.
At VACEM, we take pride in ensuring that our products meet the highest standards. That's why our products comply with both national standards, such as GB standards, and international standards, such as IEC standards. We have gone above and beyond to guarantee the quality of our products by undergoing three large-scale technical transformations. By introducing advanced production processing equipment from Germany and the United States, we now have state-of-the-art technology and impeccable testing methods.
Our products are known for their standardization, seriation, miniaturization, and specialization. We have worked tirelessly to create a range of products that are not only reliable but also versatile. With our experienced R&D team and a complete, mature R&D program, we are constantly developing new and innovative products. We even have a special department dedicated to organizing the development of these new products.
To stay ahead of the curve and accurately predict industry trends, we have established long-term cooperative relationships with other well-known companies. This allows us to stay at the forefront of industry technology and ensure that our products are always cutting-edge.
One of our standout products is the VAC208 LV Vacuum Contactor with a 1.14kV Vacuum Interrupter. This product is perfect for those looking for a reliable and efficient solution. With keywords like Vacuum Interrupter, 1.14kV Vacuum Interrupter, and LV Vacuum Interrupter, you can easily find this incredible product. VI is mainly applied to VCKJ5-1.14kV/630A LV AC vacuum contactor. Meets or exceeds the requirement of IEC60947-4 and GB/T14048-2001.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 1.14 |
| Rated current | A | 630 |
| Rated frequency | Hz | 50/60 |
| Rated short-time power frequency withstand voltage(1 min) | kV | 10 |
| Rated lightning impulse withstand voltage | kV | 16 |
| Rated connecting current | kA | 6.3 |
| Rated breaking current | A | 5040 |
| Rated maximum sectional current | kA | 6.3 |
| Rated minimum sectional current | A | 120 |
| Rated short-time withstand current | A | 5040 |
| Rated short-circuit duration | s | 4 |
| Mechanical life | ten-thousand times | 50 |
| Rated breaking time AC3 | ten-thousand times | 15 |
| Rated breaking time AC4 | ten-thousand times | 6 |
| Contact closing force due to bellows and atomsphere | N | 90±20 |
| Force required to hold contact open at full stroke | N | 110±30 |
| Circuit resistance at rated contact force | μΩ | ≤60 |
| Contact limit erosion | mm | 2 |
| Storage life | year | 20 |
| Parameter item | Unit | Data |
| Rated clearance between open contacts | mm | 2±0.2 |
| Average opening speed | m/s | 0.6±0.1 |
| Average closing speed | m/s | 0.3±0.1 |
| Rated contact pressure | N | 100±20 |
| Contact bouncing duration at closing operation | ms | ≤3 |
| Closing and opening non-simultaneity of contacts | ms | ≤2 |
| Rated contact stroke | mm | 1±0.2 |
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