Silicon ( Composit ) insulator – USK-25-07 device insulator ( 24 kV )
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| 24 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-25-07/B | 24 | 125 | 50 | 10 | 660 | 280 | 134 | 84 | 60 | M20 | M20 | – | – |
| USK-25-07/K | 24 | 125 | 50 | 10 | 660 | 280 | 134 | 84 | 60 | – | – | M20 | M20 |
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