接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。
Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.
增加外部过载保护是防止电机烧毁的有效手段，如热继电器保护。
Increase external overload protection is to prevent motor burned effective means, such as thermal relay protection.
介绍了风机、水泵类负载起动时间大于15秒以上时，采用热继电器保护的方法，及控制线路在风机上应用的效果。
The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds.
从热继电器和电子式电动机保护器的特点出发，强调了电子式电动机保护的优点。
From the features of thermal relay and electronic motor protector, the advantages of electronic motor protector were emphasized.
介绍以电子式热继电器取代双金属片式热继电器的新型电动机综合保护器的性能特点以及安装接线方法。
The article introduces property and installation of new motor general protector with electronic re - lay substituting for double metal plate relay.
所有产品的快速保护特性，能确保电机的安全，是目前仍在使用的热继电器保护装置的最好替代产品。
The products are the best substitutes for the heat transducers that are still being used because of its rapid protection characteristics.
煤电钻采用热继电器进行过载保护方式已逐渐被IC型过载保护电路取代。
IC type overload protection circuit has gradually replaced thermal relay overload protection mode.
高/低压力开关保护、排气过高保护、热熔赛、压缩机热保护器，过流继电器、相序/缺相保护器等。
High / low pressure switch protection, protection, hot melt season, high exhaust heat protector for a compressor, overcurrent relay, phase sequence protector.
该保护电路与传统的保护电路相比，不仅无需考虑交流接触器的热稳定性，还省去了热继电器、交流接触器等保护装置的耗能。
Comparing this protective circuit with conventional protective circuit, it has advantages of independent from thermal stability of ac contactor, save energy consumption of the...
该保护电路与传统的保护电路相比，不仅无需考虑交流接触器的热稳定性，还省去了热继电器、交流接触器等保护装置的耗能。
Comparing this protective circuit with conventional protective circuit, it has advantages of independent from thermal stability of ac contactor, save energy consumption of the...
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