IEC 60695-11-4:20 11提供了产生50W测试火焰所需的设备的描述和用于检查产生的测试火焰满足给定要求的校准程序的描述。IEC 60695-11-40中给出了试验火焰确认性试验指南。IEC 60695-11-4的第一版取消并取代了2004年发布的技术规范IEC/TS 60695-11-4的第二版。它构成技术修订。与前一版相比，主要变化是在整个文本中整合了微小的编辑和技术变化。根据IEC指南104和ISO/IEC指南51，它具有基本安全出版物的地位。 本出版物应与IEC 60695-11-4:20 11一起阅读。

IEC 60695-11-4:2011 provides a description of the apparatus required to produce a 50 W test flame and a description of a calibration procedure to check that the test flame produced meets given requirements. Guidance on confirmatory tests for test flames is given in IEC 60695-11-40. This first edition of IEC 60695-11-4 cancels and replaces the second edition of technical specification IEC/TS 60695-11-4 published in 2004. It constitutes a technical revision. The main changes with respect to the previous edition are the integration of minor editorial and technical changes throughout the text. It has the status of a basic safety publication in accordance with IEC Guide 104 and ISO/IEC Guide 51.

This publication is to be read in conjunction with IEC 60695-11-4:2011.