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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