| Application: | Insulators, Electrical Base, Shell |
|---|---|
| Type: | Solid |
| Chemistry: | Inorganic Insulation |
| Material: | Resin |
| Thermal Rating: | 250 250 |
| Maximum Voltage: | 10KV~20KV |
| Samples: |
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| Customization: |
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Audited Supplier Introducing the VAC604 12kv Embedded Pole for Vacuum Circuit Breaker with High Voltage! Get ready to experience a breakthrough in circuit breaker technology like never before. This cutting-edge product is designed to revolutionize the way you handle high voltage situations, ensuring safety and efficiency every step of the way.
With its innovative embedded pole, this circuit breaker part takes insulation to a whole new level. By using top-notch insulation materials, it guarantees a reliable seal that combines the vacuum interrupter and the main loop conductive element. This unique design also incorporates the insulation support as a whole, providing a simplified and streamlined solution for your high voltage needs.
Why settle for ordinary circuit breaker parts when you can have the extraordinary? The VAC604 12kv Embedded Pole is here to elevate your electrical systems to new heights. Its exceptional attributes make it a standout choice for professionals in the industry. This embedded pole is mainly applied to VZN63-12kV series VCB.(H=275mm). Meets or exceeds the requirement of IEC60694 and JB-T11203-2011.
But that's not all! This remarkable product boasts a spirited and excited tone that will leave you feeling energized and ready to take on any electrical challenge. Its high voltage capabilities ensure that you can tackle even the most demanding tasks with ease and confidence.
So, whether you're a seasoned expert or a passionate DIY enthusiast, the VAC604 12kv Embedded Pole is the perfect addition to your toolkit. Don't miss out on this game-changing circuit breaker part that combines industry expertise with marketing know-how.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 12 |
| Rated current | A | 1250 |
| Rated frequency | Hz | 50/60 |
| Rated short-time power frequency withstand voltage(1min) | kV | 48 |
| Rated lightning impulse withstand voltage | kV | 95 |
| Rated short-circuit breaking current | kA | 25/31.5 |
| Rated short-time withstand current | kA | 63/80 |
| Rated peak withstand current | kA | 63/80 |
| Rated short-circuit making current | kA | 25/31.5 |
| Rated short-circuit duration | s | 4 |
| Rated single capacitor bank breaking current | A | 400 |
| Rated back to back capacitor bank breaking current | A | 400 |
| Rated operating sequence | O-0.3s-CO180s-CO | |
| Breaking operations of rated short circuit breaking current | times | 30 |
| Mechanical life | times | 10000 |
| Contact automatic closing ability | N | 100±40 |
| Force required to hold contact open at full stroke | N | 160±50 |
| Circuit resistance at lowest rated contact force | μΩ | ≤25 |
| Contact limit erosion | mm | 3 |
| Internal gas pressure of vacuum interrupter | Pa | ≤1×10-3 |
| Partial discharge | Pc | ≤5 |
| Parameter item | Unit | Data |
| Clearance between open contacts | mm | 10±1 |
| Average opening speed | m/s | 1.05±0.15 |
| Average closing speed | m/s | 0.7±0.1 |
| Rated contact pressure | N | 2500±200 |
| Contact bouncing duration at closing operation | ms | ≤3 |
| Closing and opening non-simultaneity of contacts | ms | ≤2 |
| Maximum rebound during opening | mm | ≤ |
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