• What is the relay used for?

    What is the relay used for?

    What is the relay used for? Relay is a kind of protection element, an automatic switching element with isolation function. The relay can be used for switching, breaking, and connecting multiple circuits, which can expand the control range. With sensitive relays and intermediate relays, high-power ci... read more

    Aug 14,2020 News
  • How to set electromagnetic relay?

    How to set electromagnetic relay?

    The structure and working principle of an electromagnetic relay are similar to that of a contactor, mainly composed of an electromagnetic mechanism and contacts. Electromagnetic relays are also available in DC and AC. The suction value and release value of the relay can be adjusted within a certain ... read more

    Aug 07,2020 News
  • Four steps to correctly select power relay

    Four steps to correctly select power relay

    How to choose the power relay correctly, which is divided into 4 steps, I hope it will be helpful to everyone's study. 1. Measuring contact resistance Use the resistance file of the universal meter to measure the resistance of the normally closed contact and the moving point. The resistance value sh... read more

    Jul 31,2020 News
  • How to remove the relay on the circuit board

    How to remove the relay on the circuit board

    Circuit board relay is a miniaturized electronic control device, in which the circuit board makes the circuit miniaturized and intuitive, which plays an important role in the mass production of fixed circuits and optimizing the layout of electrical appliances. The relay has a control system (also ca... read more

    Jul 25,2020 News
  • What is the role of the combination relay?

    What is the role of the combination relay?

    A relay is an electrical control device. It is an electrical appliance that causes a predetermined step change in the controlled quantity in the electrical output circuit when the change in the input quantity (excitation quantity) reaches the specified requirement. There are many types of relays, to... read more

    Jul 16,2020 News