Longna Electric Co., Ltd

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About Longna Electric Co., Ltd

Longna Electric Co., Ltd. is a high-tech enterprise integrating research and development, production, sales, mechanical and electrical installation committed to the industrial and building automation system design, commissioning and technical support. With existing staff 75 people including2 senior engineers and 10 undergraduates,the company was founded in 2005The production base is located in liushi town, and we enjoy convenient access to major transportation networks. Our company specializes in the production of AC/DC surge protective device, dual power automatic transfer switch, MCB, MCCB, fuse and self-restore undervoltage protective device, etc.

Common Problems with AC MCBs: How Chinese Makers Can Help

Longna Electric Co., Ltd28 Apr, 2025Business

AC Mini Circuit Breakers (MCBs) are vital components in any electrical system, ensuring the safety of circuits from overloads and short circuits. However, like any mechanical device, MCBs can face issues that hinder their performance. This blog will explore common problems with AC MCBs and how AC MCB manufacturers in China can help resolve these issues through innovative solutions.

Leading Fuse Manufacturers High-Quality Fuse Solutions for Every Need

Longna Electric Co., Ltd09 Apr, 2025News

Longna Electric is a leading fuse manufacturer, offering high-quality fuse solutions for various industrial and commercial applications. Our fuses are designed to provide reliable protection and enhance the safety and efficiency of your electrical systems. Trust Longna Electric for durable, innovative, and top-performing fuse products tailored to your needs.

Find quality AC mini circuit with AC MCB Manufacturers in China

Longna Electric Co., Ltd08 Feb, 2025Technology

Want the best quality AC mini circuit breakers? Look to China. Our MCBs are uniquely better at protecting electrical systems, made with advanced technology. Breaking capacity is maximally high with performances that are reliable, designs elegant—all manufactured with impact resistance and flame retardancy for safety and durability. For an extended run of quality MCBs, log on to longnaelectric.com if you are looking for safe and efficient AC MCB Manufacturers in China.

Find the AC over under voltage protective device

Longna Electric Co., Ltd02 Jan, 2025Business

Worried about the day to day electrical accident news? Worrying no more AC over under voltage protective devices can help you with protecting your electrical systems, it can extend the life of the equipment by protecting them against voltage fluctuation. With LongNa Electric you find high-grade protective equipment that ensures the apparatus is always in perfect running condition. Visit longnaelectric.com for details.

Find most professional Solar electrical products manufacturer in China

Longna Electric Co., Ltd07 Nov, 2024Business

Unleash the power of the sun with LongNa Electric! Being one of the most professional electrical products manufacturers in China, we want to offer first-class photovoltaic solutions. Our products will cover all requirements related to solar energy management at really high standards regarding performance and reliability. Learn how LongNa Electric can help you achieve your energy aims. Go to longnaelectric.com now!

AC ATS Manufacturers in China

Longna Electric Co., Ltd17 Oct, 2024Business

Get the best performance for an AC automatic transfer switch from the top AC ATS manufacturers in China. Backed by our state-of-the-art ATS solutions, primary to backup power source transfers are seamless to ensure totally uninterrupted continuity of critical applications. With enhanced technology and throttle at full performance, our switches assure ultimate protection and efficiency. Explore longnaelectric.com's quality AC ATS products for next-generation power management that is second to none.

DC Solar Combiner Box Suppliers in China

Longna Electric Co., Ltd13 Sep, 2024Business

LongNa Electric is one of the largest DC Solar Combiner Box Suppliers in China, dedicated to offering high-quality products for better management of solar power. Our designs for Combiner Boxes are intelligent to increase system efficiency and life, thus fitting seamlessly with your solar systems. Partner with us to enhance your solar energy projects by using our superior solutions. More details about our outstanding series can be found at longnaelectric.com, and find out how we can cater to your solar requirements.

AC SPD Manufacturers in China

Longna Electric Co., Ltd11 Sep, 2024Other

Series Surge Protective Device: Protect your electrical systems with LNSP-A40 series surge protective device from premier AC SPD manufacturers in China. Especially designed for low voltage AC power distribution systems, our SPDs can effectively protect equipment and prolong service life through reliable protection against surges. Advanced technology crafts our SPDs to attain high performance and durability. Let longnaelectric.com present you with top-tier solutions for the safety of your electrical infrastructure.

AC MCCB Suppliers in China

Longna Electric Co., Ltd23 Aug, 2024Other

Upgrade your electrical systems with the LNMl series of moulded case circuit breakers from leading AC MCCB suppliers in China. Our MCCBs, crafted by advanced international means and technology, will be exceptional both in protection and reliability. Focusing on high performance and durability, our products meet the highest degree of safety standards. Explore our range of high-quality MCCBs at longnaelectric.com for state-of-the-art solutions to upgrade electrical infrastructure.

DC Solar Connector Manufacturers in China

Longna Electric Co., Ltd08 Aug, 2024Other

For high-grade DC Solar Connector Manufacturers in China, look no further than LongNa Electric. We are a company specializing in the manufacture of high-quality connectors, guaranteeing the highest levels of transmission for solar power. Reliability and efficiency are designed right into our connectors, directly impacting your installations' performance and lifespan. Innovation with the aim to last and meet the best standard set by our industry drives us forward. See how we at longnaelectric.com can help elevate your solar energy systems from our extensive line up of robust and dependable connectors.