• What are the advantages of solid state relays

    What are the advantages of solid state relays

    Solid-state relay (SOLIDSTATERELAYS, hereinafter abbreviated as "SSR") is a new type of non-contact switching device composed of solid-state electronic components. It uses the switching characteristics of electronic components (such as semiconductors such as switching triodes and triacs). , Can ach... read more

    18-11-2020 News
  • What is the working principle of power regulator thyristor

    What is the working principle of power regulator thyristor

    Power regulator thyristor is an abbreviation of thyristor rectifier. It is a high-power semiconductor device with a four-layer structure with three PN junctions, also known as a thyristor. It is one of the more commonly used semiconductor devices due to its small size, relatively simple structure, ... read more

    18-11-2020 News
  • Can universal relays replace coils?

    Can universal relays replace coils?

    A universal relay is a relay that can be used universally in a certain field or in many fields. A relay is an electrical appliance that causes a predetermined step change in a controlled quantity in an electrical output circuit when a change in an input quantity (excitation quantity) reaches a pres... read more

    18-11-2020 News
  • What are the differences between traditional relays and solid state relays?

    What are the differences between traditional relays and solid state relays?

    The comparison between traditional relays and solid-state relays involves many types, so the following comparison between electromagnetic relays and corresponding solid-state relays illustrates their differences: 1. Structural difference: The electromagnetic relay works by using the suction force g... read more

    18-11-2020 News
  • What is the effect of temperature on the use of solid state relays

    What is the effect of temperature on the use of solid state relays

    In the process of using the solid-state relay, it is still good to check all aspects. After a period of heating, when I check it again, I find that the solid-state relay is broken. What is the reason for this? It is mainly the effect of temperature. What are the effects of temperature on the use of... read more

    18-11-2020 News
  • About the outline classification of relays

    About the outline classification of relays

    Classification according to the overall dimensions of the relay: 1. Miniature relay: a relay with the longest side size not greater than 10 mm. 2. Subminiature miniature relays: Relays with the longest side larger than 10 mm but not larger than 25 mm. 3. Miniature miniature relay: The relay with th... read more

    18-11-2020 News
  • Commonly used low-voltage electrical classification

    Commonly used low-voltage electrical classification

    Because there are many types of low-voltage electrical appliances, their functions are diverse, they are widely used, and their working principles are different, so there are different classification methods. According to its relationship with the use of the system, it can be divided into the follo... read more

    18-11-2020 News
  • Features of programmable controller

    Features of programmable controller

    The programmable controller is developed from the relay control system. Due to the application of microprocessor and electronic technology, PLC has the following characteristics:   1.High reliability PLC adopts many anti-interference measures, such as electromagnetic shielding of CPU module, settin... read more

    18-11-2020 News
  • Zero and under voltage protection

    Zero and under voltage protection

    When the motor is working normally, if the motor stops due to the disappearance of the power supply voltage, the motor may start automatically when the power supply voltage is restored. The self-starting of the motor may cause personal or equipment accidents. For the power grid, the self-starting o... read more

    18-11-2020 News