Breaking Capacity: | High Voltage Circuit Breakers |
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Operation: | Electric Type |
Speed: | High-Speed Circuit Breaker |
Arc-extinguishing Medium: | Vacuum |
Installation: | Fixed |
Poles Number: | 4 |
Customization: |
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No. |
Name |
Unit | Data | ||
1 | Rated Voltage | kV | 12 | 24 | 40.5 |
2 | Rated Frequency | Hz | 50 | 50 | 50 |
3 | Rated Current | A | 630/1250/1600/2000/2500/3150/4000 | 1250/1600/2000/2500 | 630/1250/1600/2000/2500 |
4 | Rated Short-Circuit Breaking Current | kA | 20/25/31.5/40/50 | 20/25/31.5 | 20/25/31.5 |
5 | Rated Short-Circuit Making Current (Peak) | kA | 50/63/80/100/125 | 50/63/80 | 50/63/80 |
6 | Rated Peak Withstand Current | kA | 50/63/80/100/125 | 50/63/80 | 50/63/80 |
7 | Rated Short-Time Withstand Current (R.M.S.) | kA | 20/25/31.5/40/50 | 20/25/31.5 | 20/25/31.5 |
8 | Rated Duration Of Short-Circuit | S | 4 | 4 | 4 |
9 | Rated Short-Circuit Current Breaking Times | 50 | 30 | 20 | |
10 | Rated Single Capacitor Bank Breaking Current | A | 630(800) | 630(800) | 630 |
11 | Rated Back-To-Back Capacitor Bank Breaking Current | A | 400(630) | 400(630) | (400) |
12 | Rated Operating Sequence | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO | O-0.3s-CO-180s-CO | |
13 | Rated 1 Min Power Frequency Withstand Voltage | kV | 42 | 65 | 95 |
14 | Rated Lightning Impulse Withstand Voltage | kV | 75 | 125 | 185 |
15 | Mechanical Life | 10000 | 10000 | 10000 | |
16 | D.C. Component Of Rated Short-Circuit Breaking Current | >35% | >35% | ≤35% |
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