| 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 Introducing the game-changing 1.14kv Vacuum Interrupter for Industrial Vacuum Switches from VACEM! This top-of-the-line product is the perfect solution for all your electrical needs. With VACEM's expertise in the field, you can trust that this vacuum interrupter is of the highest quality and will exceed your expectations.
The 1.14kv Vacuum Interrupter is a ceramics type, making it incredibly durable and long-lasting. It has a voltage range of 1.14kV to 40.5kV and a current range of 63A to 4000A, making it suitable for a wide range of applications. Whether you're looking to upgrade your industrial vacuum switches or need a reliable component for your electrical system, this vacuum interrupter is the perfect choice.VI is mainly applied to VCKJ5-1.14kV/400A LV AC vacuum contactor. Meets or exceeds the requirement of IEC60947-4 and GB/T14048-2001.
At VACEM, we pride ourselves on our commitment to excellence and innovation. Our products are designed with the latest technology and the highest standards in mind, ensuring that you get the best possible performance and reliability. With our vacuum interrupter, you can rest assured that your electrical system will be in good hands.
So why wait? Upgrade your electrical system today with the 1.14kv Vacuum Interrupter for Industrial Vacuum Switches from VACEM. With its exceptional quality and performance, you won't be disappointed!
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 1.14 |
| Rated current | A | 400 |
| 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 | 4000 |
| Rated breaking current | A | 3200 |
| Rated maximum sectional current | A | 4000 |
| Rated minimum sectional current | A | 80 |
| Rated short-time withstand current | A | 3200 |
| 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 | 60±20 |
| Force required to hold contact open at full stroke | N | 80±20 |
| Circuit resistance at rated contact force | μΩ | ≤80 |
| 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 | 80±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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