Silicon ( Composit ) insulator – USK-50-00/B-K device insulator ( 50 kV )
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| 50 kV device insulator : |  |
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|---|---|---|
| Type | Nominal Voltage (kV) | Lightning impulse withstand voltage (kV) | 50 Hz wet voltage (kV) | Breaking force SCL (kN) | Creepage distance (mm) | H (mm) | ø E (mm) | ø e (mm) | ø d (mm) | B1 | B2 | K1 | K2 |
| USK-50-00/B | 50 | 250 | 110 | 9,6 | 980 | 470 | 134 | 84 | 60 | M20 | M20 | – | – |
| USK-50-00/K | 50 | 250 | 110 | 9,6 | 980 | 470 | 134 | 84 | 60 | – | – | M20 | M20 |
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