Type: | High-voltage |
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Structure: | Circuit Breaker |
Installation: | Outdoor High-voltage |
Operation: | Electric |
Grounding Mode: | Not Grounding |
Movement Mode: | Vertical |
Samples: |
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Customization: |
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ZW51 type column vacuum circuit breaker | |||
Serial number | Sports event | Unit | Numerical value |
1 | Rated voltage | kV | 12,40.5 |
2 | Rated current | A | 630,1250 |
3 | Rated short-circuit breaking current | kA | 20,25 |
4 | Rated peak withstand current (peak) | kA | 50,63 |
5 | Rated Short-Time Withstand Current / Duration | kA/S | 20/4,25/4 |
6 | Rated short-circuit shutdown current (peak) | kA | 50,63 |
7 | Mechanical life | Ordinal | 10000 |
8 | Rated short-circuit breaking current breaking times | Ordinal | 30 |
9 | Industrial Frequency Withstand Voltage (1min) (Wet) (Dry) Phase-to-phase, ground-to-ground / disconnection |
kV | 34/42/48,80/90 |
10 | Lightning Impulse Withstand Voltage (Peak) Phase-to-phase, ground-to-ground/outlet |
kV | 75/85,185 |
11 | Secondary Circuit 1min Industrial Frequency Withstand Voltage | kV | 2 |
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