发布时间:2008-08-19
实施时间:2009-03-10
本标准适用于能在一定的频率范围内提供若干个准确的交流电压比率并且在输出端负载可忽略的 条件下使用的感..
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发布时间:2008-08-06
实施时间:2009-03-01
本标准适用于具有固定比率,额定输入电压高达1.5kV 和等级指数为0.1[1000ppm(百万分之几..
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[JB/T 10665-2006] 微型电流互感器[已作废]
发布时间:2006-12-31
实施时间:2007-07-01
本标准规定了微型电流互感器的技术要求、试验、检验规则、标志、包装和贮存。
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[JB/T 10667-2006] 微型电压互感器[已作废]
发布时间:2006-12-31
实施时间:2007-07-01
本标准规定了微型电压互感器的技术要求、试验、检验规则、标志、包装和贮存。本标准适用于频率为45Hz~..
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发布时间:1999-08-06
实施时间:2000-01-01
本标 准 规 定了外附分流器的分类、要求、试验方法、检验规则、标志、包装、运输和贮存:本标准适用于一..
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[JB/T 9306-1999] 互感器校验仪 技术条件[已作废]
发布时间:1999-08-06
实施时间:2000-01-01
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[JB/T 10056-1999] 直流电流互感器 技术条件[修订]
发布时间:1999-04-05
实施时间:1999-04-05
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发布时间:1991-07-15
实施时间:1992-07-01
本标准规定了仪用电流互感器的工作条件、技术要求以及验证其性能的具体方法和规则。本标准适用于额定频率为..
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发布时间:1991-07-15
实施时间:1992-07-01
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