2, time-delay starting or closing relay

延时起动或闭合继电器,其功能是在切换程序或保护继电器系统动作之前或之后的任一时刻提供所希望的延时量。功能号48,62,79 及82 定义的除外。

English-Chinese electricity dictionary (电气专业词典). 2013.

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