UDC中华人民共和国国家标准GB5064-200X交流电气装置的接地设计规范GuideonGroundingDesignofacElectricalDevices（征求意见稿）××××-××-××发布××××-××-××实施国家质量监督检验检疫总局中华人民共和国建设部联合发布中华人民共和国国家标准交流电气装置的接地设计规范GuideonGroundingDesignofacElectricalDevicesGB5064-200X主编部门：批准部门：施行日期：XXX出版社2007北京目次1总则...............................................................................................................................-1-2术语和符号.............................................................................................................................-2-3A类电气装置接地的一般规定与保护接地的范围..............................................................-5-3.1A类电气装置接地的一般规定........................................................................................-5-4发电厂和变电站的接地网.....................................................................................................-7-4.1发电厂和变电站接地网设计的一般程序........................................................................-7-4.2发电厂和变电站接地网的接地电阻与均压要求............................................................-7-4.3发电厂和变电站接地网的本体设计................................................................................-9-4.4气体绝缘变电站(GIS)的接地........................................................................................-12-4.5发电厂和变电站雷电保护和防静电的接地.................................................................-13-5架空和电缆线路的接地.......................................................................................................-15-5.1架空线路的接地.............................................................................................................-15-5.210~220kV电缆线路的接地...........................................................................................-17-6配电电气装置的接地...........................................................................................................-19-7低压系统接地型式、B类电气装置的接地电阻和总等电位联结....................................-20-7.1系统接地型式..................................................................................................................-20-7.2接地装置的接地电阻和总等电位联结..........................................................................-21-8B类电气装置的接地装置和保护线....................................................................................-24-8.1接地极及一般要求..........................................................................................................-24-8.2保护线.............................................................................................................................-26-8.3保护联结线（等电位联结线）......................................................................................-29-附录A（资料性附录）均匀土壤中人工接地极工频接地电阻的计算.................................-31-附录B（资料性附录）经发电厂和变电站接地网的入地短路电流及地电位升高的计算.-34-附录C（规范性附录）表层衰减系数的确定.........................................................................-38-附录D（规范性附录）均匀土壤中接地网接触电位差和跨步电位差的计算.....................-40-附录E（规范性附录）接地装置的热稳定校验...........
