| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Electric Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Insert |
| Structure: | Vcb |
| Samples: |
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| Customization: |
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Audited Supplier Introducing the 36kv 40.5kv Indoor M.V. Vacuum Circuit Breaker - the ultimate solution for your power system needs! This top-of-the-line Vacuum Circuit Breaker is designed to meet the demands of industrial and mining enterprises, power plants, and substations. With a rated voltage of 36(40.5)KV and a tri-phase AC 50Hz, this circuit breaker is the perfect choice for those who demand the best.
The ZN85-36(40.5)kV/T2000A-31.5kA type indoor M.V. VCB is a high-quality product that is built to last. It is designed to provide reliable and efficient performance, even in the most demanding environments. With its advanced technology and superior design, this circuit breaker is the perfect choice for those who demand the best.
Whether you are looking for an Indoor Vacuum Circuit Breaker or a Hv Vacuum Circuit Breaker, the 36kv 40.5kv Indoor M.V. Vacuum Circuit Breaker is a perfect choice. It is easy to install and maintain, and it is built to provide years of reliable service. So why wait? Order your 36kv 40.5kv Indoor M.V. Vacuum Circuit Breaker today and experience the ultimate power system performance!
| Item | Unit | Data | ||||||
| Rated voltage | kV | 36(40.5) | ||||||
| Rated insulation level | 1 min power frequency withstand voltage(effective) | kV | 95 | |||||
| lightning impulse withstand voltage (peak) | kV | 185 | ||||||
| Rated frequency | Hz | 50 | ||||||
| Rated current | A | 1250 | 1600 | 2000 | ||||
| 4s rated short time withstand current | kA | 25 | 31.5 | |||||
| Rated peak withstand current | kA | 63 | 80 | |||||
| Rated short circuit breaking current | kA | 25 | 31.5 | |||||
| Rated short circuit making current | kA | 63 | 80 | |||||
| Rated operation sequence | O-0.3S-CO-180s-CO | |||||||
| Breaking times of rated short circuit breaking current | times | 20 | ||||||
| Rated capacitor bank breaking current | A | 630 | ||||||
| Mechanical life | times | 10,000 | ||||||
| Item | Unit | Data |
| Clearance between open contacts | mm | 18±1 |
| Over travel | mm | 4±1 |
| Contact limit erosion of over travel | mm | 3 |
| Average closing speed | m/s | 1.0-1.6 |
| Average opening speed(Contact separation 12mm) | m/s | 1.3-1.7 |
| Contact bouncing duration at closing operation | ms | ≤3 |
| Three phase contact closing non-simultaneity of contacts | ms | ≤2 |
| Three phase contact opening non-simultaneity of contacts | ms | ≤2 |
| Maximum rebound during opening | mm | ≤3 |
| Buffer stroke | mm | 13±1 |
| Circuit resistance | μΩ | ≤65 |
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