Breaking Capacity: | High Voltage Circuit Breakers |
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Operation: | Electric Type |
Speed: | Normal Type Circuit Breaker |
Arc-extinguishing Medium: | Vacuum |
Installation: | Fixed, Quick and Simple |
Poles Number: | 3 |
Samples: |
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Customization: |
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No. | Item | Unit | Parameter |
1 | Rated Voltage | kV | 12 |
2 | Rated Current | A | 630/1250 |
3 | Rated Frequency | Hz | 50 |
4 | Rated Lightning Shock Withstand Voltage(peak) | kV | Ground 75 Fracture 85 |
5 | Rated Short-time Power Frequency Withstand Voltage(1 min) | kV |
Wet 34 Dry 42 Fracture 48 |
6 | Rated Short-circuit Breaking Current | kA | 25 |
7 | Rated Short-circuit current times of breaking | Times | 30 |
8 | Rated Short-time Withstand Current | kV | 25 |
9 | Rated Duration of Short-circuit | S | 4 |
10 | Rated Peak Withstand Current | kA | 50 |
11 | Rated Short Circuit Switching Current | kA | 50 |
12 | Secondary Loop Power Frequency Withstand Voltage | kV | 2 |
13 | Rated Operating Sequence | O-0.3s-CO-180s-CO | |
14 | Mechanical Life | Times | 30000 |
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