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上海人民电器厂分析继电器和中间继电器的区别

2020/8/10 15:07:20      点击:
继电器和中间继电器的区别在哪?
继电器是继电器类的通用名称.
中间继电器:用于继电;び胱远刂葡低持,以增加触点的数量及容量。
它用于在控制电路中传递中间信号。
中间继电器的结构和原理与继电器相同,与继电器的主要区别在于:继电器的触头可以通过电流有大的也有小的,而中间继电器的触头只能通过小电流。所以,它只能用于控制电路中。 它没有主触头和辅助触头之分的,因为过载能力比较小,所以它用的全部都是辅助触头,触头数量比较多。新国标对中间继电器的定义是K,老国标是KA。一般是直流电源供电。少数使用交流供电
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