Customization: | Available |
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Type: | High-voltage |
Structure: | Three-column Disconnector |
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Item | KV | KV | 8000A | |
Rated voltage | KV | 12 | ||
Rated lightning impulse voltage withstand(peak) | phase to earth | KV | 75 | |
Across the open Gap | KV | 85 | ||
Rate AC voltage withstand(virtual) | phase to earth | KV | 40 | |
Across the open Gap | KV | 48 | ||
Rate frequency | 50 | |||
Rated current | 8000 | |||
Distance between interrupting points | ≥mm~mm | ≥200 | ||
Rated short time current withstand | KA/4s | 63kA/4s | ||
Rated peak current withstand | KA | 160kA | ||
Mechanical longevity(on/off time) | M1 | 5000 | ||
Acceptable temperature for operation | -20°C~+40°C | |||
Insulator creepage-distance | mm | ≥372 |