标准摘要
[中文适用范围]： IEC 63522-28:2025 IEC 63522 的此部分用于测试所有类型的电气继电器，并评估其在预期的运输、储存和操作使用各个方面的条件下的性能。本文件定义了热电动势（emf）的标准测试方法。 [外文原描述]： IEC 63522-28:2025 This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use. This document defines a standard test method for thermoelectric electromotive force (e.m.f.).
英文名称Electrical relays - Tests and measurement - Part 28: Thermoelectric electromotive force (e.m.f.)