• How to classify relays according to structural characteristics

    How to classify relays according to structural characteristics

    1) Electromagnetic relay: an electrical relay that uses the suction force generated between the electromagnet core and the armature by the current in the input circuit. 2) Solid state relay: refers to a relay whose input and output are isolated with electronic components performing their functions w... read more

    18-11-2020 News
  • The role of the relay​ and working characteristics

    The role of the relay​ and working characteristics

    The role and working characteristics of the relay. The relay is an electronic control device. It has a control system (also called an input loop) and a controlled system (also called an output loop). It is usually used in automatic control circuits. A kind of "automatic switch" that uses a small cur... read more

    18-11-2020 News
  • What is the working principle and function of the relay

    What is the working principle and function of the relay

    What is the working principle and function of the relay? The use of the relay in our home is still very important. It can provide the most basic living security for the home life, but we must pay attention to the use of the relay to avoid unnecessary trouble. First, What is the function and principl... read more

    18-11-2020 News
  • How to choose the right current transformer?

    How to choose the right current transformer?

    1. The principle of current transformer selection and inspection 1) The rated voltage of the current transformer is not less than the rated voltage of the line at the installation point; 2) Calculate the current IC according to the primary load to select the current transformer change; 3) Select th... read more

    05-02-2021 News