XGN-27.5(2×27.5)(L) Indoor gas insulated metal-enclosed switchgear
Time：2019-09-15
Source：
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 Product Introduction |
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Application |
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XGN-27.5(2×27.5)(L) Indoor gas insulated metal-enclosed switchgear
Main Technical Parameter
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No.
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Item
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XGN-27.5(2×27.5)(L)/T2500-31.5
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1
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Rated voltage kV
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27.5
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2
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Rated current A
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2500
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3
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Rated short-circuit breaking current
First-pole-to-clear factor kA
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31.5
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4
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Rated short circuit making curren kA
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80
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5
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Rated peak withstand current kA
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80
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6
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lighting impulse withstand voltage kV
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breaks
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220
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To earth
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200
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7
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1min.power frequency withstand voltage kV
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breaks
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118
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To earth
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95
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8
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Rated short-time withstand current and time kA/s
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25/4、31.5/4
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9
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Protection grade
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