News

  • Do you know the difference between a power adapter and a charger?

    Do you know the difference between a power adapter and a charger?

    Do you know the difference between a power adapter and a charger? Before introducing the difference between today's charger and power adapter, we must first understand what a charger is and what is a power adapter. The power adapter refers to the power supply for the device, such as the power supply... read more

    Feb 05,2021 News
  • Three power adapter could not be general

    Three power adapter could not be general

    In almost every smart devices, people more and more power adapter to match in the home. In notebook computers, for example, sometimes a laptop damage or upgrade, power adapter becomes a useless decoration. Some people choose to throw away, and some people choose to be used with other types of equipm... read more

    Jan 23,2021 News
  • The difference between variable frequency power supply and power supply

    The difference between variable frequency power supply and power supply

    1.Difference between variable frequency power supply and power supply – Purpose Frequency conversion power supply by changing the output power voltage and frequency, and provide a pure stable power supply, for the use of the load, and the frequency converter is by changing the frequency and voltage,... read more

    Jan 16,2021 News
  • What is the standard for UL power cord

    What is the standard for UL power cord

    UL power cord plug: 120V 50/60Hz divided into two core wire, three core wire and polar, non-polar, the United States of America power supply plug copper sheet must have a rubber cover;Two - core printed wire represents the wire;The big polarity pin is zero line, the small pin is fire line (power lin... read more

    Jan 09,2021 News
  • Advantages of Switching Power Supply

    Advantages of Switching Power Supply

    1. Low power consumption and high efficiency. In the switching power supply circuit, under the excitation of the excitation signal, the transistor V works alternately in the on-off and off-on switching states. The switching speed is very fast, and the frequency is generally about 50kHz. In some tech... read more

    Dec 30,2020 News
Contact Us