IEC 62271-212:2016规定了高压/低压配电变电站的主要电气功能单元组件的使用条件、额定特性、一般结构要求和测试方法，适当互连，高压侧额定工作电压在1 kV以上，不超过52 kV，工作频率为50 Hz或60 Hz。该组件将通过电缆连接到网络，并打算安装在室内或室外封闭的电气操作区域内。 本出版物应与IEC 62271-1:20 07一起阅读

IEC 62271-212:2016 specifies the service conditions, rated characteristics, general structural requirements and test methods of the assemblies of the main electrical functional units of a high-voltage/low-voltage distribution substation, duly interconnected, for alternating current of rated operating voltages above 1 kV and up to and including 52 kV on the high-voltage side, service frequency 50 Hz or 60 Hz. This assembly is to be cable-connected to the network, and intended for installation within an indoor or outdoor closed electrical operating area.

This publication is to be read in conjunction with IEC 62271-1:2007