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 9: Equipment for insulation fault location in IT systems (IEC 61557-9:2009); German vers
标准号:DIN EN 61557-9-2009
标准名称: 低压配电系统(不超过1000V a.c 和1500V d.c)的电气安全.用于测试,测量监控保护措施的设备.第9部分:用于IT系统中绝缘故障位置的备 (IEC 61557-9:2009),德文版本
英文名称: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 9: Equipment for insulation fault location in IT systems (IEC 61557-9:2009); German vers
标准类型:国外标准
标准状态:现行
发布日期:2009-11-01
实施日期:2009-11-01
中国标准分类号(CCS):F21
国际标准分类号(ICS):17.220.20