IEC 61347-2-11:20 24规定了与灯具一起使用的杂项电子电路的安全要求，这些灯具用于高达1 500 V的DC电源或高达1 000 V的交流电源，频率为50 Hz或60 Hz。 本第二版取消并取代了2001年出版的第一版和修正案1:20 17。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）与IEC 61347-1第四版的一致性: -适当时引入IEC 61347-1第四版的日期参考文献； -删除IEC 61347-1中不再相关或现已涵盖的条款和子条款； b)直流范围扩展至1 500 V； c)范围澄清； d)信息和标记要求的修订； e)增加了确定输出工作电压的要求（新条款17）。

IEC 61347-2-11:2024 specifies safety requirements for miscellaneous electronic circuits used with luminaires for use on DC supplies up to 1 500 V or on AC supplies up to 1 000 V at 50 Hz or 60 Hz.
This second edition cancels and replaces the first edition published in 2001 and Amendment 1: 2017. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) alignment with respect to the fourth edition of IEC 61347-1:
- introduction of dated references to the fourth edition of IEC 61347-1 as appropriate;
- deletion of clauses and subclauses which are either no longer relevant or now covered in IEC 61347-1;
b) scope extension to 1 500 V for direct current;
c) scope clarification;
d) revision of information and marking requirements;
e) addition of requirements for the determination of the output working voltage (new Clause 17).