阀器件堆和组合装置以及电力变流设备的端子标记

[中文适用范围]： 目的是指定一种逻辑字母数字标记系统，用于识别堆栈、阀元件组件或集成转换器设备中主电源电路的外部端子，该系统适用于参考目的 [外文原描述]： Applies to the terminal markings for the main circuits of valve device stacks and assemblies and of factory assembled integrated convertor equipment. The terminal markings refer to stacks, assemblies and equipment comprising semiconductor valve devices. Specifies a logical alphanumeric marking system for the identification of the external terminals of the main power circuits in a stack, valve element assembly of integrated convertor equipment, which is applicable for the purpose of reference in circuit diagrams, catalogues, descriptions and information exchange and storage. The contents of the corrigendum of December 1995 have been included in this copy.