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Composite suspension insulator LK70/220 is used in a.c systems with nominal voltage 220 kV.
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LK70/220 |
| Rated voltage, kV |
220 |
| Full lightning impulse testing voltage, not less, kV |
1000 |
| Power frequency flashover, kV, dry/ wet |
540/495 |
| Tension strength, kN, not less |
70 |
| Overall height, mm |
2050 |
| Leakage distance, cm, not less |
530 |
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