Learn how switching power supplies work, their components, benefits, and common uses in electronics and industry. Expert guide from Leyu Electric.

Today, as electrical systems keep changing fast, Miniature Circuit Breakers (MCBs) are key to maintaining power safely.

Whether you're handling a home setup or a big factory system, MCBs help stop overloads and short circuits.

But what makes MCBs so essential in 2025? And how do you choose the right one for your specific needs? This comprehensive guide by Leyu Electric walks you through everything—from the working principle and trip curves to selection criteria, maintenance, and compliance standards.

Choosing the correct power inverter is essential for maintaining your electrical devices' performance, safety, and longevity. Depending on your system's power quality requirements, you can select a square wave, modified sine wave, or pure sine wave inverter for residential, commercial, or off-grid applications.

Systems must be reliable, efficient, and built to last in industrial automation. The LRS-350 Switching Power Supply from Leyu Electric meets all these needs. It is small but mighty and works well in many uses, such as LED lighting and programmable logic controllers (PLCs). Let's look at why the LRS-350 is a key part of today's automation setups.

Today, many people focus on new tech. However, they often forget one key part of a computer: the power supply unit (PSU). The PSU changes electricity from the wall into the computer's power. This helps the computer work well and without problems. Leyu is a well-known company that makes computer parts. Leyu has many kinds of PSUs. Some are made for powerful gaming computers, while others are cheaper and good for basic setups.

A switching power supply changes wall power (AC) into steady DC power using fast switching. It works well and takes up little space. But it has high voltage, gets hot, and can be a fire risk. So, safety is paramount when using it.

In the ever-evolving realm of renewable energy, picking the right inverter is like selecting the heart of your energy setup. As demand grows for converting direct current (DC) power into alternating current (AC) with reliability, inverters become essential in various applications. Among these, the industrial-grade 3000W inverter with a bright LCD shines brightly as a hallmark of innovation—it merges power with precision in an intelligent design.

Have you ever been puzzled by a faint buzzing or whirring from your electronic devices? You're not alone, and it's not the gremlins at work. This common phenomenon is often linked to the power supplies in our gadgets, the unsung heroes that keep everything running smoothly but sometimes noisily.

Leyu Electronics Co., Ltd. is a professional manufacturer of switching power supplies, inverters, and solar controllers based in Yueqing, Zhejiang Province, China. Since its founding in 2007, Leyu has been committed to delivering reliable and cost-effective power solutions to customers worldwide.

Power inverters are essential in modern homes, RVs, and solar energy systems. Whether you're looking to power a refrigerator in an off-grid cabin or charge your laptop in a campervan, understanding how power inverters work and how to choose the right one is critical. This guide will break it all down in a clear, beginner-friendly way.

Switching power supplies are used in many devices, but not everyone knows what they do. They are essential for modern electronics, powering phones, computers, and industrial machines.
To begin with, it’s important to understand how power supplies work and why they matter. They convert electrical energy into a form that devices can use, helping them run efficiently and reliably.
This handbook is great for engineers. It shows the main parts, principles, and problems when designing these supplies. Keep reading and learn about this important engineering tool.

For most 12-volt power supplies on the market, it is not easy to choose a power supply that is suitable for you. Of course, many people face such troubles. In today's daily life, power supply is indispensable. Whether your project is for home or industrial use, a suitable 12-volt power supply will be your first choice.
Let's first analyze the many 12-volt power supplies on the market, including regulated switching power supplies, power adapters, and many models of power supply functions. These devices will escort your project. Understanding the needs and parameters of the power supply is essential, as it can help you choose the 12-volt switching power supply that best suits you.