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12kV/630A SF6 Gas Switch (GS) / 24kV/630A SF6 Gas Switch (GS)
Features
- Long life
- Maintenance-free
- Excellent environmental characteristics
- Prevention of failure due to natural environment
- Structure to prevent public disaster in case of failure
- Small-sized and lightweight
- Japan-made high quality
- Excellent sales records in the Japanese market
Specifications
| Rated voltage | 12kV | 24kV | |
|---|---|---|---|
| Rated current | 630A | ||
| Rated frequency | 50/60Hz | ||
| Commercial frequency withstand voltage |
Phase-to-earth, phase-to-phase | 28kV | 50kV |
| Across isolating distance | 32kV | 60kV | |
| Lightning impulse withstand voltage |
Phase-to-earth, phase-to-phase | 75kV | 125kV |
| Across isolating distance | 85kV | 145kV | |
| Rated short-time withstand current | 16kA | ||
| Rated short-time peak withstand current | 40kA | ||
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