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    GB4706.1-2005家用和类似用途电器的安全 第1部分通用要求

    2021-11-09 09:06:10  来源:深圳市创鑫仪器有限公司

    GB4706.1-2005家用和类似用途电器的安全 第1部分通用要求

     

    目次

    前言......................................................................IV
    IEC 前言..................................................................VI
    引言.......................................................................X
    1 范围.....................................................................1
    2 规范性引用文件...........................................................1
    3 定义.....................................................................4
    4 一般要求................................................................10
    5 试验的一般条件..........................................................10
    6 分类....................................................................12
    7 标志和说明..............................................................12
    8 对触及带电部件的防护....................................................16
    9 电动器具的启动..........................................................17
    10 输入功率和电流.........................................................17
    11 发热...................................................................18
    12 空章...................................................................22
    13 工作温度下的泄漏电流和电气强度.........................................22
    11 瞬态过电压.............................................................23
    15 耐潮湿.................................................................24
    16 泄漏电流和电气强度.....................................................25
    17 变压器和相关电路的过载保护.............................................27
    18 耐久性.................................................................27
    19 非正常工作.............................................................27
    20 稳定性和机械危险.......................................................32
    21 机械强度...............................................................33
    22 结构...................................................................33
    23 内部布线...............................................................40
    24 元件...................................................................41
    25 电源连接和外部软线.....................................................42
    26 外部导线用接线端子.....................................................17
    27 接地措施...............................................................49
    28 螺钉和连接.............................................................51
    29 电气间隙、爬电距离和固体绝缘...........................................52
    30 耐热和耐燃.............................................................57
    31 防锈...................................................................59
    32 辐射、毒性和类似危险...................................................59
    附录A (资料性附录)例行试验..............................................65
    附录B (规范性附录)由充电电池供电的器具..................................67
    附录C (规范性附录)在电动机上进行的老化试验..............................69
    附录D (规范性附录)电动机热保护器........................................70
    附录E (规范性附录)针焰试验..............................................71
    附录F (规范性附录)电容器................................................72
    附录G (规范性附录)安全隔离变压器........................................74
    附录H (规范性附录)开关..................................................75
    附录l (规范性附录)不适于器具额定电压的仅具有基本绝缘的电动机............76
    附录J (规范性附录)涂覆印刷电路板........................................78
    附录K (规范性附录)过电压类别............................................79
    附录I (资料性附录)电气间隙和爬电距离的测量指南..........................80
    附录M (规范性附录)污染等级..............................................82
    附录N (规范性附录)耐漏电起痕试验........................................83
    附录O (资料性附录)第30 章试验的选择和程序...............................84
    附录P (资料性附录)对于湿热气候中所用器具的标准应用导则..................86
    附录Q (资料性附录)电子电路评估试验程序..................................87
    附录R (规范性附录)软件评估..............................................89
    图1 单相连接的11 类器具在工作温度下泄漏电流的测量电路图...................59
    图2 单相连接的非11 类器具在工作温度下泄漏电流的测量电路图.................59
    图3 三相连接的11 类器具在工作温度下泄漏电流的测量电路图...................60
    图4 三相连接的非11 类器具在工作温度下泄漏电流的测量电路图.................60
    图5 空白..................................................................61
    图6 带有低功率点的电子电路的不例..........................................61
    图7 试验指甲..............................................................61
    图8 弯曲试验装置..........................................................62
    图9 导线固定装置的结构不意图..............................................63
    图10 接地端子部分的示例...................................................64
    图11 电气间隙的示例.......................................................64
    图I.1 故障模拟............................................................77
    图L.1 测定电气间隙的程序..................................................80
    图L.2 测定爬电距离的程序..................................................81
    图O.1 耐热试验............................................................84
    图O.2 耐燃试验............................................................85
    表1 输人功率偏差..........................................................17
    表2 电流偏差..............................................................18
    表3 *大正常温升..........................................................20
    表4 电气强度试验电压......................................................23
    表5 高压电源的特性........................................................23
    表6 脉冲试验电压..........................................................24
    表7 试验电压..............................................................26
    表8 *高绕组温度..........................................................29
    表9 非正常温升的*大值....................................................32
    表10 软缆和导管的尺寸.....................................................43
    表11 导线的*小横截面积...................................................44
    表12 拉力和扭矩...........................................................45
    表13 导线的标称横截面积...................................................49
    表11 试验螺钉和螺母用的力矩...............................................51
    表15 额定脉冲电压.........................................................53
    表16 *小电气间隙.........................................................53
    表17 基本绝缘的*小爬电距离...............................................55
    表18 功能性绝缘的*小爬电距离.............................................56
    表A.1 试验电压............................................................65
    表C.1 试验条件............................................................69


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