| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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Get ready to experience the ultimate in reliability and stability with the 12kv VAC609 High Voltage Embedded Pole for Vacuum Circuit Breaker! This cutting-edge technology uses insulation material to seal the vacuum interrupter and main loop conductive element, along with the insulation support, resulting in a simple assembly process, stable weight, high reliability, and strong environmental pollution tolerance.
Perfectly matched with relevant indoor and outdoor vacuum circuit breakers or vacuum distribution devices, this Embedded Pole is especially useful in frequent operation places such as electric power, machinery, chemical industry, metallurgy, mining, and other departments. With a frequency of 50Hz/60Hz and rated voltage options of 12kV, 17.5kV, 24kV, 27.5kV, and 40.5kV. Meets or exceeds the requirement of IEC60694 and JB-T11203-2011.You can trust the 12kv VAC609 High Voltage Embedded Pole to deliver top-notch performance every time. Don't settle for less - upgrade to the best with the Embedded Pole/Vacuum Circuit Breaker Parts/12kv Embedded Pole today!
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 12 |
| Rated current | A | 1250/1600 |
| 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 | 31.5/40 |
| Rated short-time withstand current | kA | 80/100 |
| Rated peak withstand current | kA | 80/100 |
| Rated short-circuit making current | kA | 31.5/40 |
| 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 | 120±50 |
| Force required to hold contact open at full stroke | N | 200±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 | 3100±200 4300±200 |
| Contact bouncing duration at closing operation | ms | ≤3 |
| Closing and opening non-simultaneity of contacts | ms | ≤2 |
| Maximum rebound during opening | mm | ≤3 |
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