| 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 12kv VAC101 Vacuum Interrupter for Mv Vacuum Contactor - the ultimate solution for all your high voltage needs! With its advanced ceramic insulating shell and copper and chromium alloy contact material, this vacuum interrupter is designed to deliver unparalleled performance and reliability. This interrupter is mainly used in embedded pole of vacuum contactor. Meets or exceeds the requirement of IEC62271-100 and E2 level in GB1984-2003.
Whether you're looking for a vacuum interrupter for your industrial or commercial applications, the 12kv VAC101 is the perfect choice. With its middle sealing or built-in fixed shielding tube, this vacuum interrupter is optimized for maximum efficiency and safety.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 12 |
| Rated current | A | 400 |
| Rated frequency | Hz | 50/60 |
| Rated short-time power frequency withstand voltage(1 min) | kV | 32 |
| Rated lightning impulse withstand voltage | kV | 75 |
| Rated short-circuit breaking current | kA | 10 |
| Rated peak withstand current | kA | 25 |
| Rated short-circuit making current | kA | 25 |
| Rated short-time withstand current | kA | 10 |
| Rated short-circuit duration | s | 1 |
| Rated single capacitor bank breaking current | A | 200 |
| Rated back to back capacitor bank breaking current | A | 200 |
| Breaking operation of rated short circuit breaking current | times | 30 |
| Mechanical life | ten-thousand times | 25/5 |
| Contact closing force due to bellows and atomsphere | N | 60±20 |
| Force required to hold contact open at full stroke | N | 90±20 |
| Circuit resistance at lowest rated contact force | μΩ | ≤35 |
| Contact limit erosion | mm | 3 |
| Internal gas pressure | Pa | ≤1.33×10-3 |
| Weight of moving parts | kg | 0.34 |
| Storage life | year | 20 |
| Parameter item | Unit | Data |
| Rated clearance between open contacts | mm | 6±1 |
| Average opening speed | m/s | 1.1±0.2 |
| Average closing speed | m/s | 0.6±0.2 |
| Rated contact pressure | N | 7500±100 |
| Contact bouncing duration at closing operation | ms | ≤2 |
| Closing and opening non-simultaneity of contacts | ms | ≤2 |
| Maximum rebound during opening | mm | ≤2 |
| Rated contact stroke | mm | 2±0.5 |
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