Industry News

       
  • What are the common problems of relays

    2020-11-14

    What are the common problems of relays 1. The relay is not disconnected 1) The load current is greater than the rated switching current of the SSR, which will permanently short-circuit the relay. At t...

  • What is the definition of relay and its important role

    2020-11-06

     A relay is a component that produces a predetermined jump in one or more of its output when the input reaches the specified conditions. The electromagnetic relay can be simply understood as a switch ...

  • What is the purpose of current transformer

    2020-10-30

    What is the purpose of current transformer Current transformers are very similar to transformers. Transformers are mainly used to change the voltage of the line on the line, while current transformers...

  • What is the difference between electromagnetic relay and contactor

    2020-10-24

    What is the difference between electromagnetic relay and contactor(1) The main function of the relay is for signal detection, transmission, conversion or processing. Its on-off circuit current is usua...

  • What are the problems with shunts in smart meter applications

    2020-10-16

    What are the problems with shunts in smart meter applications The smart meter industry is one of the most widely used shunts, and there are different types of shunts on each smart meter. The shunt is ...

  • How is an electromagnetic relay composed

    2020-09-29

    Electromagnetic relays are generally composed of iron core, coil, armature, contact reed, etc. As long as a certain voltage is applied to both ends of the coil, a certain current will flow in the coil...

  • How to do a good job in relay testing to achieve accuracy

    2020-09-29

    How to do a good job in relay testing to achieve accuracy a. Measure contact resistance. Use the resistance profile of the universal meter to measure the resistance of the normally closed contact and ...

  • What is a magnetic latching relay

    2020-09-17

    Like other electromagnetic relays, the magnetic latching relay is also an automatic switch, which automatically turns on and off the circuit. It is a bistable relay that relies on its own permanent ma...

  • What is the function of electromagnetic relay module

    2020-09-10

    What is the function of electromagnetic relay module Electromagnetic relay is generally composed of iron core, coil, armature, contact reed and so on. As long as a certain voltage is applied to both e...

  • What problems exist in the application of smart meters

    2020-09-03

    What problems exist in the application of smart meters The smart meter industry is one of the most widely used shunts, and there are different types of shunts on each smart meter. The shunt is usually...

  • What is a shunt and what role does it play

    2020-08-27

    The shunt is a measuring element that uses the voltage to indicate the current. Its advantage is that it is convenient to measure and does not need to be connected to the circuit. The shunt is made of...

  • How to correctly understand the latching relay

    2020-08-21

    The complete name of the relay is electromagnetic armature relay, which is different from solid-state relay. The full name is not commonly used, and it is usually represented by abbreviations. Some pe...