标准摘要
[中文适用范围]： GB/T 18216的本部分规定的要求适用于通过对被测电路加载产生电压降落测量相位导体与防护导体之间或相导体与中性导线之间或某两相位导体之间环路阻抗的设备。 [外文原描述]： Specifies requirements for equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.
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 3: Loop impedance