| Breaking Capacity: | High 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 24kv High Voltage Embedded Pole for Vacuum Circuit Breaker - the ultimate solution for all your circuit breaker needs! This top-of-the-line product is designed to provide you with the highest level of performance and reliability, ensuring that your electrical systems are always running smoothly.
Crafted with precision and care, this Embedded Pole is made using the finest quality insulation material, which helps to reliably seal the vacuum interrupter and the main loop conductive element. The insulation support is also included as a whole, providing you with a complete and comprehensive solution that is both simple and effective.
With its advanced features and cutting-edge technology, this Vacuum Circuit Breaker Part is the perfect choice for anyone looking to upgrade their electrical systems. Whether you're a professional electrician or a DIY enthusiast, this product is sure to meet all your needs and exceed your expectations. Meets or exceeds the requirement of IEC60694 and JB-T11203-2011.
So why wait? Order your 24kv High Voltage Embedded Pole for Vacuum Circuit Breaker today and experience the power and performance that only the best can provide!
Embedded pole
VEP-24/1250-31.5(VAC700)| Parameter item | Unit | Data |
| Rated voltage | kV | 24 |
| Rated current | A | 1250/1600 |
| Rated frequency | Hz | 50/60 |
| Rated short-time power frequency withstand voltage(1min) | kV | 65(79) |
| Rated lightning impulse withstand voltage | kV | 125(145) |
| Rated short-circuit breaking current | kA | 25 |
| Rated short-time withstand current | kA | 63 |
| Rated peak withstand current | kA | 63 |
| Rated short-circuit making current | kA | 25 |
| 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 | 20 |
| Mechanical life | times | 10000 |
| Contact automatic closing ability | N | 210±50 |
| Force required to hold contact open at full stroke | N | 340±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 | 13±1 |
| Average opening speed | m/s | 1.40±0.2 |
| Average closing speed | m/s | 0.7±0.2 |
| Rated contact pressure | N | 2600±200 |
| Contact bouncing duration at closing operation | ms | ≤2 |
| Closing and opening non-simultaneity of contacts | ms | ≤2 |
| Maximum rebound during opening | mm | ≤2 |
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