IEC TR 61916:2017(E)为IEC TC 23及其小组委员会范围内适用于电气附件的主题的要求和测试提供了指导。 第四版取消并取代了2014年出版的第三版，构成技术修订。与上一版相比，此版本包括以下重大技术变更: a)澄清导言和范围； b)澄清第6.3款； c)对第7条的修改； d)对第10条的修改； e)增加附件B，用于GWEPT的温度选择。

IEC TR 61916:2017(E) provides guidance on requirements and tests for subjects applicable to electrical accessories that are within the scope of IEC TC 23 and its subcommittees.
This fourth edition cancels and replaces the third edition published in 2014 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) clarification of the introduction and the scope;
b) clarification of subclause 6.3;
c) modification of Clause 7;
d) modification of Clause 10;
e) addition of Annex B for temperature selection for GWEPT.