标准摘要
[中文适用范围]: 本部分 IEC 61340 描述了测量绝缘和静电耗散材料及产品静电荷消散速率的测试方法。它包括测试方法的通用描述和特定应用的详细测试程序。测量电荷衰减时间的两种测试方法(一种使用电晕充电,另一种使用带电金属板)不同,可能不会给出等效结果。然而,每种方法都有其最适合的应用范围。电晕充电方法适用于评估材料(例如纺织品、包装)从其自身表面消散电荷的能力。带电金属板方法适用于评估材料和物体(例如手套、指套、手动工具)从放置在或与其接触的导电物体上消散电荷的能力。带电金属板方法可能不适用于评估材料从其自身表面消散电荷的能力。除了其一般应用外,此水平标准还旨在供技术委员会根据 IEC 指南 108 中规定的原则在标准制定中使用。技术委员会的责任之一是尽可能在出版物制定中使用水平标准。此水平标准的内容除非在相关出版物中明确引用或包含,否则不适用。 [外文原描述]: IEC 61340-2-1:2015+AMD1:2022 describes test methods for measuring the rate of dissipation of static charge of insulating and static dissipative materials and products. It includes a generic description of test methods and detailed test procedures for specific applications. The two test methods for measuring charge decay time, one using corona charging and one using a charged metal plate are different and may not give equivalent results. Nevertheless, each method has a range of applications for which it is best suited. The corona charging method is suitable for evaluating the ability of materials, e.g. textiles, packaging, etc., to dissipate charge from their own surfaces. The charged metal plate method is suitable for evaluating the ability of materials and objects such as gloves, finger cots, hand tools, etc. to dissipate charge from conductive objects placed on or in contact with them. The charged plate method may not be suitable for evaluating the ability of materials to dissipate charge from their own surfaces. In addition to its general application, this horizontal standard is also intended for use by technical committees in the preparation of standards in accordance with the principles laid down in IEC Guide 108. This edition includes the following significant technical changes with respect to the previous edition: a) the first edition supported requirements in IEC TR 61340-5-1, but with the revision of IEC TR 61340-5-1 into an International Standard, this support is no longer required; references to IEC 61340-5-1 have been removed; b) the introduction gives additional information on when charge decay time measurements are appropriate, and the applications for which each of the two test methods are best suited; c) procedures for performance verification of measuring instruments for the corona charging method have been added. It has the status of a horizontal standard in accordance with IEC Guide 108 .
英文名称Electrostatics - Part 2-1: Measurement methods - Ability of materials and products to dissipate static electric charge