IEC TS 60695-11-40:2021介绍了基于铜块量热法的小规模测试火焰和相关验证性测试的一般表征。为验证性试验设计中关键参数的选择提供了指导。 本基本安全性出版物旨在供技术委员会根据IEC指南104和ISO/IEC指南51中规定的原则编写安全性出版物时使用。 技术委员会的职责之一是在适用的情况下，在编制其出版物时利用基本安全出版物。除非相关出版物中特别提及或包含，否则本基本安全性出版物的要求、试验方法或试验条件将不适用。 第二版取消并取代了2002年出版的第一版。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: a)前条款4拆分为更新/重新排列的新条款4和条款5； b)更新表1并移至新的第4条； c)原第5条改为第6条； d)原第6条改为第7条； e)将原第7条、第8条和第9条合并为更新/重新排列的新附件A；和 f)更新了所有数字。 本技术规范应与IEC 60695-11-2、IEC 60695-11-3、IEC 60695-11-4和IEC 60695-11-5结合使用。

IEC TS 60695-11-40:2021 presents a general characterization of small-scale test flames and associated confirmatory tests based on copper block calorimetry. Guidance is presented for the selection of critical parameters in confirmatory test designs.
This basic safety publication is intended for use by technical committee in the preparation of safety publications in accordance with the principles laid down in IEC Guide 104 and ISO/IEC Guide 51.
One of the responsibilities of a technical committee is, wherever applicable, to make use of basic safety publications in the preparation of its publications. The requirements, test methods or test conditions of this basic safety publication will not apply unless specifically referred to or included in the relevant publications.
This second edition cancels and replaces the first edition published in 2002. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) former Clause 4 split into updated/rearranged new Clause 4 and Clause 5;
b) Table 1 updated and moved to new Clause 4;
c) former Clause 5 transformed to Clause 6;
d) former Clause 6 transformed to Clause 7;
e) former Clause7, Clause 8 and Clause 9 combined into an updated/rearranged new Annex A; and
f) all figures were updated.
This Technical Specification is to be used in conjunction with IEC 60695-11-2, IEC 60695-11-3, IEC 60695-11-4 and IEC 60695-11-5.