Type: | High-voltage |
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Structure: | Single-column Disconnector |
Installation: | Indoor High-voltage |
Operation: | Electric |
Grounding Mode: | Grounding |
Movement Mode: | Vertical Rotary Type |
Customization: |
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Item | Unit | Data | |
Rated Voltage | KV | 1X27.5 2X27.5 | |
Maximum Voltage | KV | 1X31.5 2X31.5 | |
Rated Frequency | Hz | 50 | |
Rated Power Frequency Withstand Voltage | To Earth | KV | 110 |
Between Poles | 150 | ||
Isolation Across | 120 | ||
Lighting Impulse Withstand Voltage | To Earth | KV | 250 |
Between Poles | 225 | ||
Isolation Across | 275 | ||
5min Power Frequency Withstand Voltage (Zero In Voltmeter) | To Earth | 95 | |
Between Poles | 140 | ||
Isolation Across | 118 | ||
Rated Current | A | 1250-3150 | |
Rated Short Time Withstand Current (4s) | KA | 31.5 | |
20 Min Maximum Current | A | 4000 | |
Rated Peak Withstand Current | KA | 80 | |
Insulated Gas Type | SF6 | ||
Leakage Rate/Year | <0.5% | ||
Moisture Content Of SF6 Gas (At 20) | ppm | <250 | |
Degree Of Protection | Gas Compartment | IP66 | |
LC Compartment | IP54 | ||
Dimension(W×H×D) | mm | 600(800)X2400X1500-1870 |
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