标准摘要
[中文适用范围]： IEC 63522-33:2025 本部分适用于各类电气继电器的测试，并评估其在预期运输、贮存条件及运行使用全过程中的性能表现。该文件规定了测试方法，旨在确保接地端子与需连接至该端子的各部件之间具有良好的低电阻连接。 [外文原描述]： IEC 63522-33:2025 This part of IEC 63522 is used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use. This document provides test methods to ensure that the connection between an earthing terminal and parts required to be connected thereto is of low resistance.
英文名称Electrical relays - Tests and measurements - Part 33: Continuity of protective earthing connection