IEC 61557-4-2007 1000V交流和小于1500V直流的低压配电系统的电气安全性.防护措试验、测量和监控设备.第4部分:接地和等效连接电阻

标准号：IEC 61557-4-2007
中文标准名称：1000V交流和小于1500V直流的低压配电系统的电气安全性.防护措试验、测量和监控设备.第4部分:接地和等效连接电阻
英文标准名称：Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
标准类型：N22;K40
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：N22;K40
国际标准分类号：17.220.20;29.240.01
引用标准：IEC 61557-1
适用范围：This part of IEC 61557 specifies the requirements applicable to equipment for measuring the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding, including their connections and terminals, with an indication of the measured value or indication of limits.