| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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| Main Technical Data | ||
| Rated voltage | kv | 40.5 |
| Rated current | A | 1600/2000/2500/3150 |
| Rated frequency | Hz | 50 |
| Rated short-circuit breaking current | kA | 31.5 |
| Operations of short-circuit breaking current interruption | times | 30 |
| Rated short-circuit making current | kA | 80 |
| Rated short-time withstand and current(4s) | kA | 31.5 |
| Rated single capacitor bank breaking current | A | 630 |
| Rated back-to-back capacitor bank breaking current | A | 400 |
| Short-time(1min) power-frequency withstand voltage | kv | 95 |
| Rated lighting impulse withstand voltage(peak) | kv | 185 |
| Machanical life | times | 30000 |
| Contact closing force due to bellows and atmosphere | N | 250±50 |
| Counterforce at rated contact force | N | 330±50 |
| Circuit resistance at rated contact force | μΩ | ≤20 |
| Shelf life | years | 20 |
| Part discharge | pc | ≤5 |
| Rated operating sequence | 0-0.3-CO-180s -CO | |
| Mechanical Data of Circuit-Bearking Equipped with the Interrupters | ||
| Contact erosion limit | mm | 3 |
| Rated contact stroke | mm | 18±1 |
| contac connection stroke | m/s | 4±1 |
| Average opening speed | m/s | 1.6±0.2 |
| Average closing speed | m/s | 0.8±0.2 |
| Added contact force | N | 3150±200 |
| Bounce duration of contact closing | ms | ≤2 |
| Out of simultaneity of contact closing and opening | mm | ≤1 |
| Max.overtravel | ms | ≤2 |
| Note:Rated characteristics can be given on requirment |
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