BS EN IEC 61557-3:2022-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-国家标准馆·国家数字标准馆

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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures-Part 3. Loop impedance 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

发布日期： 2022-07-31

                IEC 61557的本部分规定了适用于测量线路导体和保护导体之间回路阻抗的设备的要求；线路导体和中性点之间；或在两条线路导体之间，通过使用被测电路负载时的电压降。购买本文件时可用的所有当前修订均包含在购买本文件中。

This part of IEC 61557 specifies the requirements applicable to equipment for measuring the loop impedance between a line conductor and protective conductor; between a line conductor and neutral; or between two line conductors by using the voltage drop when the circuit under test is loaded.All current amendments available at time of purchase are included with the purchase of this document.

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发布单位或类别：英国-英国标准学会

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相似标准/计划/法规

BS EN IEC 61557-5-2021

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures-Resistance to earth
1000 V AC和1500 V DC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.接地电阻

BS EN IEC 61557-1-2021

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures-General requirements
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

IEC 61557-17-2021

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 17: Non-contact AC voltage indicators
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17部分:非接触式交流电压指示器

IEC 61557-1-2019+AMD1-2024 CSV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
1000V AC和1500V DC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 61557-1-2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
1000V AC和1500V DC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 61557-1-2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
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 61557-7-2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
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 61557-2-2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
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 61557-3-2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
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 61557-7-2019+AMD1-2023 CSV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
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 61557-5-2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth
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 61557-2-2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
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 61557-3-2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
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 61557-5-2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth
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 61557-7-2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
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 61557-1-2019/AMD1-2024

Amendment 1 - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
修改件1.1 000 V交流电和1 500 V直流以下低压配电系统的电气安全保护措施的试验、测量或监控设备第1部分:一般要求

IEC 61557-14-2023

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 14: Equipment for testing the safety of electrical equipment of machinery
1000V AC和1500V DC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:机械电气设备安全性试验设备

BS EN 60534-2-1-2011

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures-Power metering and monitoring devices (PMD)
工业过程控制阀

BS EN IEC 61557-4-2021

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures-Resistance of earth connection and equipotential bonding
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

IEC 61557-10-2024

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 10: Combined measuring equipment
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10部分:组合测量设备

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