• 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
  • The purpose and classification of control relay

    The purpose and classification of control relay

    The purpose and classification of the control relay is an automatic electrical appliance. It is suitable for long-distance connection and disconnection of AC and DC small-capacity control circuits and is used for control, protection, and signal conversion in electric drive systems. The input quantit... read more

    Jul 11,2020 News
  • Will there be a sound during the operation of the time relay

    Will there be a sound during the operation of the time relay

    The function of the time relay is very wide and wide, and there are many types, mainly used for circuit control, which can also be called a circuit switch, then, will the time relay work make a sound, the following is Explain this problem to everyone. There are many types of relays.Generally, mechan... read more

    Jul 03,2020 News