标题: 泄漏电流13.2的实现方法 [打印本页] 作者: 十目右弓 时间: 2012-1-16 18:00 标题: 泄漏电流13.2的实现方法 13.2 The leakage current is measured by means of the circuit described in figure 4 of IEC 60990 between any pole of the supply and accessible metal parts connected to metal foil having an area not exceeding 20 cm ×?10 cm which is in contact with accessible surfaces of insulating materials.