KSD301系列突跳式温控器是小型双金属片温控器，属温度继电器类器件。
KSD301 snap action thermostat is small-size bimetal thermostat series with a metal cap, which belongs to thermal relays' family.
经过试验证明 ，新型驱动组件作为继电器类或等效负载的驱动电路 ，可以确保其不出现单点失效现象。
Test results show that, when used as driving circuit for relay or other switches, can ensure that the single point failure would not appear.
配合SD - LJD (LXK)系类零序电流互感器和动作继电器即组成完整的零序(接地)保护系统。
Used together with SD-LJD (LXK) series ZCT and executing relay to form a complete zero sequence (ground) protection system.
说明了阻抗继电器是建立在测量阻抗概念上的一类继电器；距离继电器是建立在补偿电压特点基础上的一类继电器。
It shows that impedance relay is a kind of relay based on the concept of measuring impedance and distance relay is a relay which is typical of compensating voltage.
产品广泛适用于变压器、继电器、马达等电子线圈类行业。
Products widely used in transformers, relays, motors and other electronic coil industry.
热过载继电器是一种重要的低压保护类电器，广泛应用于电动机的保护领域。
The thermal overload relay is a kind of low-voltage protection apparatuses which is widely used in the field of motor 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.
本文在建立时间继电器一般数学模型的基础上，提出了实现定时限，变时限两类数字式时间继电器的子程序流程图；
The paper develops a general mathematical model of time delay relays and gives the subprogram flow charts to realize definite and variable time delay relays with a computer.
本文在建立时间继电器一般数学模型的基础上，提出了实现定时限，变时限两类数字式时间继电器的子程序流程图；
The paper develops a general mathematical model of time delay relays and gives the subprogram flow charts to realize definite and variable time delay relays with a computer.
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