| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
|
Still deciding? Get samples of US$ 9/pcs
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Get ready to experience the ultimate in reliable and efficient power distribution with our 24kv Efficient High Voltage Embedded Pole for Vacuum Circuit Breaker! This cutting-edge technology uses top-quality insulation materials to seal the vacuum interrupter and main loop conductive element, as well as the insulation support as a whole. The result? Simple assembly, stable weight, high reliability, and strong environmental pollution tolerance.
Designed to work seamlessly with relevant indoor and outdoor vacuum circuit breakers or vacuum distribution devices, our Embedded Pole is perfect for frequent operation places like electric power, machinery, the chemical industry, metallurgy, mining, and more. With a frequency of 50Hz/60Hz and rated voltage options of 12kV, 17.5kV, 24kV, 27.5kV, and 40.5kV, This embedded pole is mainly applied to VZN63-24kV series VCB. Meets or exceeds the requirement of IEC60694 and JB-T11203-2011. you can trust our Embedded Pole to deliver the power you need when you need it. Don't settle for less - upgrade to our 24kv Efficient High Voltage Embedded Pole today!Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 24 |
| Rated current | A | 3150 |
| 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 | 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 | 100±50 |
| Force required to hold contact open at full stroke | N | 200±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 |
){kind=link}