IEC 60695-1-20:20 16提供了关于电工产品及其形成材料的可燃性的指南。它给出了可燃性原则的指导；适当测试方法的选择以及结果的使用和解释。IEC 60695-1-20的第一版取消并取代了2008年发布的IEC TS 60695-1-20的第一版。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更: -ISO 5660-1已添加到规范性参考文献中； -在第3条中增加了热解和短路的定义； -导言中的一些案文已移至第5条，现已成为规范性案文的一部分，第5条现载有若干强制性声明。IEC 60695的这一部分旨在供技术委员会根据IEC指南104和ISO/IEC指南51中规定的原则编制标准时使用。 关键词:火灾危险性、火灾试验方法、消防安全工程、可燃性。

IEC 60695-1-20:2016 provides guidance on the ignitability of electrotechnical products and the materials from which they are formed. It gives guidance on the principles of ignitability; the selection of appropriate test methods and the use and interpretation of results. This first edition of IEC 60695-1-20 cancels and replaces the first edition of IEC TS 60695-1-20 published in 2008. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- ISO 5660-1 has been added to the normative references;
- definitions of pyrolysis and short-circuit have been added to Clause 3;
- some text from the introduction has been moved to Clause 5 and is now part of the normative text and Clause 5 now contains several mandatory statements. This part of IEC 60695 is intended for use by technical committees in preparation of standards in accordance with the principles laid down in IEC Guide 104 and ISO/IEC Guide 51. Key words: Fire Hazard, Fire Test Method, Fire Safety Engineering, Ignitability.