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IEC 60664-4-2005 Insulation coordination for equipment within low-voltage systems - Part 4 Considerations of high-frequency voltage stress《低压系统内设备的绝缘配合.第4部分 高频电压应力的考虑》.pdf 144

IEC 60664-4-2005 Insulation coordination for equipment within low-voltage systems - Part 4 Considerations of high-frequency voltage stress《低压系统内设备的绝缘配合.第4部分 高频电压应力的考虑》.pdfIEC 60664-4-2005 Insulation coordination for equipment within low-voltage systems - Part 4 Considerations of high-frequency voltage stress《低压系统内设备的绝缘配合.第4部分 高频电压应力的考虑》.pdf

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IEC 60664-3-2003 Insulation coordination for equipment within low-voltage systems - Part 3 Use of coating potting or moulding for protection against pollution《低压系统内设备的绝缘配合.第3部分 防污染用铸封或压模涂层的使用》.pdf 56

IEC 60664-3-2003 Insulation coordination for equipment within low-voltage systems - Part 3 Use of coating potting or moulding for protection against pollution《低压系统内设备的绝缘配合.第3部分 防污染用铸封或压模涂层的使用》.pdfIEC 60664-3-2003 Insulation coordination for equipment within low-voltage systems - Part 3 Use of coating potting or moulding for protection against pollution《低压系统内设备的绝缘配合.第3部分 防污染用铸封或压模涂层的使用》.pdf

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IEC 60664-1-2007 Insulation coordination for equipment within low-voltage systems - Part 1 Principles requirements and tests《低压系统内设备的绝缘配合.第1部分 原则、要求和试验》.pdf 152

IEC 60664-1-2007 Insulation coordination for equipment within low-voltage systems - Part 1 Principles requirements and tests《低压系统内设备的绝缘配合.第1部分 原则、要求和试验》.pdfIEC 60664-1-2007 Insulation coordination for equipment within low-voltage systems - Part 1 Principles requirements and tests《低压系统内设备的绝缘配合.第1部分 原则、要求和试验》.pdf

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IEC 60404-8-6-1999 Magnetic materials - Part 8-6 Specifications for individual materials - Soft magnetic metallic materials《磁性材料 第8部分 单项材料规范 第6节 软磁金属材料》.pdf 15

IEC 60404-8-6-1999 Magnetic materials - Part 8-6 Specifications for individual materials - Soft magnetic metallic materials《磁性材料 第8部分 单项材料规范 第6节 软磁金属材料》.pdfIEC 60404-8-6-1999 Magnetic materials - Part 8-6 Specifications for individual materials - Soft magnetic metallic materials《磁性材料 第8部分 单项材料规范 第6节 软磁金属材料》.pdf

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IEC 60404-8-1-2015 Magnetic materials - Part 8-1 Specifications for individual materials - Magnetically hard materials《磁性材料.第8-1部分 单项材料规范.硬磁材料》.pdf 78

IEC 60404-8-1-2015 Magnetic materials - Part 8-1 Specifications for individual materials - Magnetically hard materials《磁性材料.第8-1部分 单项材料规范.硬磁材料》.pdfIEC 60404-8-1-2015 Magnetic materials - Part 8-1 Specifications for individual materials - Magnetically hard materials《磁性材料.第8-1部分 单项材料规范.硬磁材料》.pdf

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IEC 60404-7-1982 Magnetic materials Part 7 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf 24

IEC 60404-7-1982 Magnetic materials Part 7 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdfIEC 60404-7-1982 Magnetic materials Part 7 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit《磁性材料 第7部分 开磁路中磁性材料矫顽力的测量方法》.pdf

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IEC 60404-5-2015 Magnetic Materials - Part 5 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties《磁性材料 第5部分 永磁(硬磁)材料 磁性能的测量方法》.pdf 42

IEC 60404-5-2015 Magnetic Materials - Part 5 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties《磁性材料 第5部分 永磁(硬磁)材料 磁性能的测量方法》.pdfIEC 60404-5-2015 Magnetic Materials - Part 5 Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties《磁性材料 第5部分 永磁(硬磁)材料 磁性能的测量方法》.pdf

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IEC 60404-2-1996 Magnetic materials - Part 2 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame《磁性材料.第2部分 用爱普斯坦框架测量电工钢板和钢带的磁性能的方法》.pdf 42

IEC 60404-2-1996 Magnetic materials - Part 2 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame《磁性材料.第2部分 用爱普斯坦框架测量电工钢板和钢带的磁性能的方法》.pdfIEC 60404-2-1996 Magnetic materials - Part 2 Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame《磁性材料.第2部分 用爱普斯坦框架测量电工钢板和钢带的磁性能的方法》.pdf

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IEC 60216-1-2013 Electrical insulating materials - Thermal endurance properties - Part 1 Ageing procedures and evaluation of test results《电绝缘材料.耐热性能.第1部分 老化规程和试验结果评定》.pdf 70

IEC 60216-1-2013 Electrical insulating materials - Thermal endurance properties - Part 1 Ageing procedures and evaluation of test results《电绝缘材料.耐热性能.第1部分 老化规程和试验结果评定》.pdfIEC 60216-1-2013 Electrical insulating materials - Thermal endurance properties - Part 1 Ageing procedures and evaluation of test results《电绝缘材料.耐热性能.第1部分 老化规程和试验结果评定》.pdf

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IEC 60215-2016 Safety requirements for radio transmitting equipment - General requirements and terminology《无线电发射设备的安全要求.一般要求和术语》.pdf 40

IEC 60215-2016 Safety requirements for radio transmitting equipment - General requirements and terminology《无线电发射设备的安全要求.一般要求和术语》.pdfIEC 60215-2016 Safety requirements for radio transmitting equipment - General requirements and terminology《无线电发射设备的安全要求.一般要求和术语》.pdf

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