ASPCN防雷技术论坛
标题:
切断续流额定值(follow current interrupting rating)
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作者:
crazy
时间:
2010-7-13 15:35
标题:
切断续流额定值(follow current interrupting rating)
SPD本身能切断的预期续流值。(QX10.1-2002)
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