Overvoltage Protection and Insulation Coordination in Power Systems
Overvoltage Protection and Insulation Coordination in Power Systems
Overvoltage Protection and Insulation Coordination in Power Systems
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Procedure for <strong>Insulation</strong> <strong>Coord<strong>in</strong>ation</strong> - General<br />
Basic difference between ranges I <strong>and</strong> II<br />
withst<strong>and</strong> voltage<br />
Fachgebiet<br />
Hochspannungstechnik<br />
Range II<br />
Range I<br />
[FGH-78]<br />
peak<br />
time duration of stress<br />
gap spac<strong>in</strong>g 3 m<br />
gap spac<strong>in</strong>g 0.5 m<br />
<strong>Overvoltage</strong> <strong>Protection</strong> <strong>and</strong> <strong>Insulation</strong> <strong>Coord<strong>in</strong>ation</strong> / Chapter 1 - 30 -<br />
M<strong>in</strong>imum of withst<strong>and</strong><br />
voltage for switch<strong>in</strong>g<br />
overvoltage<br />
Withst<strong>and</strong> voltage<br />
cont<strong>in</strong>uously<br />
decreas<strong>in</strong>g with time<br />
duration of stress
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