| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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Introducing the 24kv Reliable High Voltage Embedded Pole for Vacuum Circuit Breaker, the ultimate solution for all your vacuum circuit breaker needs! This top-of-the-line product is designed to provide you with the highest level of reliability and performance, ensuring that your operations run smoothly and efficiently.
The Embedded Pole is a cutting-edge technology that uses insulation material to reliably seal the vacuum interrupter and the main loop conductive element, as well as the insulation support as a whole. This innovative design offers a range of advantages, including superior insulation performance, high mechanical strength, and excellent resistance to environmental factors such as moisture and dust.
With its advanced features and exceptional quality, the 24kv Embedded Pole is the perfect choice for vacuum circuit breaker parts. Whether you're looking to upgrade your existing equipment or invest in new technology, this product is sure to exceed your expectations. Meets or exceeds the requirement of IEC60694 and JB-T11203-2011.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 24 |
| Rated current | A | 2500 |
| 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 | 31.5 |
| Rated short-time withstand current | kA | 80 |
| Rated peak withstand current | kA | 80 |
| Rated short-circuit making current | kA | 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 | 20 |
| Mechanical life | times | 10000 |
| Contact automatic closing ability | N | 120±50 |
| Force required to hold contact open at full stroke | N | 340±50 |
| Circuit resistance at lowest rated contact force | μΩ | ≤20 |
| 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 | 1.30±0.2 |
| Average closing speed | m/s | 0.7±0.2 |
| Rated contact pressure | N | 4600±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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