| Customization: | Available |
|---|---|
| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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Introducing the game-changing 1.14kv Vacuum Interrupter for Electrical Circuit Breakers from VACEM! This top-of-the-line vacuum interrupter is the perfect solution for all your electrical needs. With its advanced ceramics technology, this interrupter is designed to withstand even the toughest conditions, making it the ideal choice for any electrical circuit breaker.
At VACEM, we take pride in our commitment to quality and innovation. Our vacuum interrupters are designed to meet the highest industry standards, ensuring that you get the best possible performance and reliability. With a voltage range of 1.14kV to 40.5kV and a current range of 63A to 4000A, this interrupter is perfect for a wide range of applications. VI is mainly applied to VCKJ5-1.14kV/250A LV AC vacuum contactor. Meets or exceeds the requirement of IEC60947-4 and GB/T14048-2001.
Whether you're looking for a vacuum interrupter for your LV circuit breaker or need a high-performance interrupter for your industrial applications, VACEM has got you covered. Our products are trusted by industry professionals around the world, and we're confident that you'll love the performance and reliability of our 1.14kv Vacuum Interrupter.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 1.14 |
| Rated current | A | 250 |
| 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 | 2500 |
| Rated breaking current | A | 2000 |
| Rated maximum sectional current | A | 2500 |
| Rated minimum sectional current | A | 50 |
| Rated short-time withstand current | A | 2000 |
| 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 | 50±10 |
| Force required to hold contact open at full stroke | N | 60±15 |
| Circuit resistance at rated contact force | μΩ | ≤100 |
| 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 | 60±10 |
| 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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