进口电流互感器爬电比距表
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绝缘等级(按IEC85出版物)最高温升(K)
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浸于油中的各种绝缘等级55
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浸于油中的各种绝缘等级并且系密封式60
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不浸油也不充填沥青胶的各种绝缘等级
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Y45
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A55
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E75
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B85
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F110
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H135
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