开关并接有热继电器。
内装交流接触器,热继电器,自复位万能转换开关等。
Built-in ac contactor, thermal relay and universal self-reset converting switch.
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.
热继电器的设定值应能在不超过压缩机额定电流的140%时断开。
Thermal relay value should be able to in no more than 140% of the rated current compressor when disconnect.
分析了热继电器在选用中的注意事项,阐述了合理选用热继电器的重要性。
This paper analyses the matters needing attention in selection and usage of thermal relay, and expounds the importance of rational selection and usage of thermal relay.
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.
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.
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.
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.
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.
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.
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...
所有元器件均来自一个品牌,包括真空断路器,空气断路器,电流接触器,热继电器,驱动,可编程控制器,输入输出模块,电站管理系统继电器和仪表,不间断电源,传感器和照明器材。
All of components come from one brand, from vacuum circuit breakers, air circuit breakers, contactors, thermal relays, drives, PLC, I/O, PMS relays and meters, UPS, sensors and lighting fixtures.
介绍Z8640双工位四开模热芯盒射芯机常规继电器线路控制系统整改为可编程序控制器(PLC)控制系统的目的、应用和技巧。
Purpose, application and skill in control system transformed from conventional banked relay to PLC control system on Model Z8640 hot box core shooter have been introduced.
操作表示机是计算机联锁系统中关键的人机界面设备,硬件上利用继电器组成的逻辑电路,实现双机热备的倒机逻辑控制和设备接口电缆的动态切换。
Therefore it is necessary to perfect the existing relay equipment based on the rule of fault-safety in order to achieve the function of railway signal computer-based interlocking control system.
采用一种带继电器的热工数据采集的方法。
A new method of pyrology data acquisition using relay is applied.
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.
文中推导淬火炉的热传递函数,介绍了具有一定带宽的继电器特性控制方法和STD总线单片机系统的具体结构。
Transmit fuction of heat was derived in this paper, A method of controlling characteristic with some band width and the structure of the STD BUS microcontroller w…
文中推导淬火炉的热传递函数,介绍了具有一定带宽的继电器特性控制方法和STD总线单片机系统的具体结构。
Transmit fuction of heat was derived in this paper, A method of controlling characteristic with some band width and the structure of the STD BUS microcontroller was pre…
文中推导淬火炉的热传递函数,介绍了具有一定带宽的继电器特性控制方法和STD总线单片机系统的具体结构。
Transmit fuction of heat was derived in this paper, A method of controlling characteristic with some band width and the structure of the STD BUS microcontroller was pre…
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