| Customization: | Available |
|---|---|
| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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Introducing the 1.14kv Vacuum Interrupter for Low Voltage Contactors, the latest addition to VACEM's line of top-quality electrical products. This vacuum interrupter is the perfect solution for low voltage contactors, providing reliable and efficient performance that you can count on.
Crafted from high-quality ceramics, this vacuum interrupter boasts a voltage range of 1.14kV to 40.5kV and a current range of 63A to 4000A.VI is mainly applied to VCKJ5-1.14kV/63A LV AC vacuum contactor. Meets or exceeds the requirement of IEC60947-4 and GB/T14048-2001. With its superior design and construction, it offers exceptional durability and longevity, ensuring that your equipment runs smoothly and efficiently for years to come.
At VACEM, we take pride in our commitment to excellence, and our vacuum interrupters are no exception. We use only the finest materials and the latest manufacturing techniques to create products that meet the highest standards of quality and reliability.
Whether you're looking for a vacuum interrupter for your low voltage contactors or any other electrical product, VACEM has you covered. Our extensive range of products includes embedded poles, vacuum interrupters, and much more, all designed to meet the needs of businesses like yours.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 1.14 |
| Rated current | A | 63/80 |
| 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 | A | 630 |
| Rated breaking current | A | 500 |
| Rated maximum sectional current | A | 630 |
| Rated minimum sectional current | A | 12 |
| Rated short-time withstand current | A | 500 |
| Rated short-circuit duration | s | 4 |
| Mechanical life | ten-thousand times | 100 |
| 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 | 10±5 |
| Force required to hold contact open at full stroke | N | 25±10 |
| Circuit resistance at rated contact force | μΩ | ≤200 |
| Contact limit erosion | mm | 2 |
| Storage life | year | 20 |
| Parameter item | Unit | Data |
| Rated clearance between open contacts | mm | 1.8±0.2 |
| Average opening speed | m/s | 0.6±0.1 |
| Average closing speed | m/s | 0.3±0.1 |
| Rated contact pressure | N | 20±5 |
| 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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