| Electricity Type: | AC |
|---|---|
| Number of Pole: | 3 |
| Phase: | 3 |
| Main Circuit Rating Voltage: | High Voltage |
| Type: | Ac Contactors |
| Power Frequency Withstand Voltage: | 42kv |
| Samples: |
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| Customization: |
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Audited Supplier Introducing the 12kv High Voltage Vacuum Interrupter for Vacuum Circuit Break - High Performance! This cutting-edge product is the perfect solution for all your high voltage needs. With its advanced technology and superior design, this vacuum interrupter is the ultimate choice for those who demand the best.
Crafted with precision and care, this high-performance vacuum interrupter is designed to meet the highest standards of quality and reliability. It is engineered to provide exceptional performance and durability, making it the ideal choice for a wide range of applications.
Whether you are looking for a vacuum interrupter for your industrial equipment or for your power distribution system, this product is the perfect choice. It is designed to deliver outstanding performance and reliability, ensuring that your equipment operates at peak efficiency.VI is mainly used for VZN63-12kV series MV vacuum circuit breaker. Meets or exceeds the requirement of IEC62271-100 and E2 level in GB1984-2003.
With its advanced features and superior design, this vacuum interrupter is the perfect choice for those who demand the best. It is built to withstand the toughest conditions and is designed to provide long-lasting performance and reliability.
Specification of VI
| Parameter item | Unit | Data |
| Rated voltage | kV | 12 |
| Rated current | A | 1600 |
| Rated frequency | Hz | 50 |
| Rated short-time power frequency withstand voltage(1 min) | kV | 42 |
| Rated lightning impulse withstand voltage | kV | 75 |
| Rated short-circuit breaking current | kA | 31.5 |
| Rated peak withstand current | kA | 80 |
| Rated short-circuit making current | kA | 80 |
| Rated short-time withstand current | kA | 31.5 |
| Rated short-circuit duration | s | 4 |
| Rated single capacitor bank breaking current | A | 630 |
| Rated back to back capacitor bank breaking current | A | 400 |
| Breaking operation of rated short circuit breaking current | times | 30 |
| Mechanical life | times | 10000 |
| Contact closing force due to bellows and atomsphere | N | 125±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 | Pa | ≤1.33×10-3 |
| Weight of moving parts | kg | 1.3 |
| Storage life | year | 20 |
| Parameter item | Unit | Data |
| Rated clearance between open contacts | mm | 11±1 |
| Average opening speed | m/s | 1.1±0.2 |
| Average closing speed | m/s | 0.6±0.2 |
| Rated contact pressure | N | 3100±200 |
| 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 | 3.5±0. |
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