page_banner

News

News

  • National Power Limit Notice

    Dear Customer       Perhaps you have noticed that the recent “dual control of energy consumption” policy of the Chinese government has had a certain impact on the production capacity of some manufacturing companies, and the delivery of orders in some industries has to be delayed.     In addi...
    Read more
  • Basic knowledge and function of rail switching power supply

           As a kind of power conversion machinery and equipment, rail switching power supply can often be seen in our daily life. As everyone knows, most people have very little understanding of its basic knowledge and functions. Here, people will take you to master the bas...
    Read more
  • Five ways to protect against surge. Aren’t you going to check it out?

    It is well known that electronic products often encounter unexpected voltage transients and surges in use, which lead to damage of electronic products. The damage is caused by the semiconductor devices in electronic products (including diodes, transistors, SCR and integrated circuits) being burne...
    Read more
  • How much do you know about pure sine wave inverters?

    Inverter OUTPUT function: after opening the “IVT SWITCH” of the front panel, the inverter will convert the direct current energy of the battery into pure sinusoidal alternating current, which is OUTPUT by the “AC OUTPUT” of the back panel. Automatic voltage stabilizer func...
    Read more
  • Super September Begins Today

    Dear All, Today is September 1th, it is a special day for us because the “Super September” begins from today. It will last unitl September 30th, so during this period, if you place the order on power supply, power inverter and solar controller, there will be a discount or a gift for y...
    Read more
  • LEYU Company Big Promotion On September

    Dear All, With the September coming, we LEYU company have a big promotion for our main products. If your order amount over US$100.00, a gift for you. If your order amount over US$1000.00, 2% off. If your order amount over US$10000.00, 5% off. If your order amount over US$30000.00, 10% off. The mo...
    Read more
  • How to Improve the Problem of Excessive Temperature Rise of Switching Power Supply Transformer

    In the actual application process, excessive temperature rise often occurs in the MOS tube of the power transformer and the transformer design itself. Today we will start from these two aspects to see how to effectively solve the temperature rise of the switching power supply transformer. High pr...
    Read more
  • Original Meanwell Power Supply Shipped

    We are a manufacturer of power supply in China, we can also provide you the original Meanwell power supply with reason prices. One Indian customer ordered $20000.00 Meanwell power supply from us, and they are shipped today by sea. Welcome your inquiry about the Meanwell power supply, we will offe...
    Read more
  • Push-in connector switch can make work for rotary switch time in half

    In recent years, wire termination technology has slowly migrated from traditional screw connectors to “screwless” terminations. This first appeared on simple DIN rail terminals, and then on other hardware, such as PLCs, relay sockets, etc. Initially, this screwless change was done wit...
    Read more
  • Basic composition of switching power supply

    1. Main circuit Impulse current limit: limit the impulse current on the input side when the power is turned on. Input filter: Its function is to filter the clutter that exists in the power grid and prevent the clutter generated by the machine from being fed back to the power grid. Rectification a...
    Read more
  • Maintenance and modification measures of solar inverters

    When solar asset owners consider the reliability of their solar power plants, they may think of the first-class solar modules they purchase or may carry out module quality assurance. However, the factory’s inverters are the core of the solar project’s operations and are critical to ensuring uptim...
    Read more
  • Inverter Big Order Shipped

    We can not only make power supply, but also make power inverter. One American customer order $50000.00 inverters from us, and we finished this order in 15 days. This order includes modified sine wave inverter from 300W to 3000W, modified sine wave inverter with charger from 300W to 1500W. We pack...
    Read more
12 Next > >> Page 1 / 2