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低压配电系统（交流1 000 V及以下 直流1 500 V）的电气安全 用于测试、测量或监控保护措施的美利体育官网首页网址 第5部分：接地电阻

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

高达 1000 V AC 和 1500 V DC 的低压配电系统的电气安全 用于测试、测量或监测防护措施的美利体育官网首页网址 对地电阻

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

交流 1000 V 和直流 1500 V 以下低压配电系统的电气安全 防护措施的测试、测量或监控美利体育官网首页网址 第5部分：接地电阻

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

交流电压高达 1,000 V 和直流电压高达 1,500 V 的低压配电系统中的电气安全 防护措施的测试、测量或监控美利体育官网首页网址 第5部分：接地电阻 (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 (IEC 61557-5:2019); German version EN IEC 61557-5:2021

低压配电系统（交流不超过1 000 V 直流不超过1 500 V）中的电气安全 用于测试、测量或监控保护措施的美利体育官网首页网址 第5部分：接地电阻（IEC 61557-5:2019） 德文版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 - Part 5: Resistance to earth (IEC 61557-5:2019); German version EN IEC 61557-5:2021

低压至1000伏（交流）和1500伏（直流）配电系统的电气安全 保护措施的测试、测量或监控美利体育官网首页网址 第5部分：接地电阻

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, me

低电压配电系统 其交流电压不超过 1 000 伏 直流电压 1 500 伏的电气安全 用于检查、测量或监控保护装置的仪器 第5部分 接地电阻（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 (IEC 61557-5:2019)

高达 1 000 V AC 和 1 500 V DC 的低压配电系统的电气安全 保护措施的测试、测量或监控美利体育官网首页网址 第5部分：接地电阻

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

最高等于 1000 V 交流和 1500 V 直流的低压配电网络中的电气安全 - 用于检查、测量或监测保护措施的美利体育官网首页网址第 5 部分：接地电阻

Electrical safety in low voltage distribution networks equal to at most 1,000 V AC and 1,500 V DC - Devices for controlling, measuring or monitoring protective measures Part 5: earth resistance

低压配电系统至1000伏交流电和1500伏直流电的电气安全 测试、测量或监控保护措施的美利体育官网首页网址 第5部分：对地电阻抗

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

1000V AC 和 1500V DC 低压配电系统的电气安全 保护措施测试、测量或监测美利体育官网首页网址 第5部分：接地电阻

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 (Endorsed by Asociación Espa?ola de Normalización in April of...