IEC 61557-2 ED.2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 2. Insulation resistance
IEC 61557-2第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第二部分 绝缘电阻

2004-11-08

IEC 61557-7 ED.2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 7. Phase sequence
IEC 61557-7第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第七部分 相序

2004-11-08

IEC 61557-5 ED.2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 5. Resistance to eart
IEC 61557-5第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第五部分 抗耳鸣

2004-11-08

IEC 61557-8 ED.2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 8. Insulation monitoring devices for IT systems
IEC 61557-8第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第八部分 IT系统的绝缘监测设备

2004-08-11

IEC 61557-4 ED.2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding
IEC 61557-4第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第四部分 接地连接和等电位连接的电阻

2004-11-08

IEC 61557-6 ED.2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 6. Residual current devices (RCD) in TT and TN systems
IEC 61557-6第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第六部分 TT和TN系统中的剩余电流装置（RCD）

2004-11-04

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 3: Loop impedance (IEC 61557-3:2007).
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第3部分:回路阻抗（IEC 61557-3-2007）

2007-12-19

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 2: Insulation resistance (IEC 61557-2:2007).
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第2部分:绝缘电阻（IEC 61557-2-2007）

2007-12-19

IEC 61557-1 ED2. Electrical safety in low voltage distribution systems up to 1000 V a.c. V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 1. General requirements
IEC 61557-1第2版 低压配电系统的电气安全高达1000 V交流V直流保护措施的测试、测量或监测设备 第一部分 一般要求

2004-11-08

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 14: Equipment for testing the safety of electrical equipment of machinery (IEC 61557-14:2013); German version EN 61557-14:2013
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第14部分:机械电气设备安全试验设备（IEC 61557-14-2013）；德文版EN 61557-14:2013

2014-02-01

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 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems (IEC 61557-13:2011); German version EN 61557-13:2011
交流1000V和直流1500V以下低压配电系统的电气安全保护措施的试验、测量或监测设备第13部分:配电系统泄漏电流测量用手持式和手动电流夹和传感器

2012-04-01

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 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems (IEC 61557-15:2014); German version EN 61557-15:2014
交流1000V和直流1500V以下低压配电系统的电气安全保护措施的测试、测量或监测设备第15部分:IT系统中绝缘监测装置和IT系统中绝缘故障定位设备的功能安全要求

2014-10-01

IEC 61557-12. 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 12. Combined measuring and monitoring devices for electrical performance parameters
IEC 61557-12 交流1000V和直流1500V以下低压配电系统的电气安全 用于测试、测量或监测保护措施的设备 第12部分 电气性能参数的组合测量和监测装置

2005-12-19

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 5: Resistance to earth (IEC 61557-5:2007).
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第5部分:接地电阻（IEC 61557-5-2007）

2007-12-19

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 7: Phase sequence (IEC 61557-7:2007).
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第7部分:相序（IEC 61557-7-2007）

2007-12-19

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 1: General requirements (IEC 61557-1:2007).
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第1部分:一般要求（IEC 61557-1-2007）

2007-12-19

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment (IEC 61557-16:2014); German version EN 61557-16:2015
交流1000V和直流1500V以下低压配电系统的电气安全防护措施的试验、测量或监测设备第16部分:电气设备和/或医用电气设备防护措施有效性试验设备

2015-12-01

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 4: Resistance of earth connection and equipotential bonding (IEC 61557-4:2007).
交流1000V和直流1500V以下低压配电系统的电气安全.保护措施的试验、测量或监测设备.第4部分:接地连接和等电位连接的电阻（IEC 61557-4-2007）

2007-12-19

Draft Document - 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 3: Loop impedance (IEC 85/252/CD:2004)
文件草稿交流1000V和直流1500V以下低压配电系统的电气安全保护措施的试验、测量或监测设备第3部分:回路阻抗（IEC 85/252/CD:2004）

2005-04-01

Draft Document - 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 2: Insulation resistance (IEC 85/251/CD:2004)
文件草稿交流1000V和直流1500V以下低压配电系统的电气安全保护措施的试验、测量或监测设备第2部分:绝缘电阻（IEC 85/251/CD:2004）

2005-04-01