Core Products for Solar Power Generation Systems

Solar Junction Boxes: Provide multiple input and output specifications, optimizing the power collection and transmission of solar modules, widely used in distributed and centralized solar power plants.
Fast Shutdown Devices: Comply with international solar safety standards, enabling remote disconnection and fire protection, especially suitable for residential and commercial solar systems.
Solar Cables: High temperature resistant, UV resistant, ensuring reliable connections between solar modules and inverters, widely used in harsh outdoor environments.

Low Voltage Electrical Components

Isolation Switches: Ensure safe disconnection of circuits, suitable for solar systems, industrial control, and commercial power environments.
ATS (Automatic Changeover Switches): Smartly switch between main and backup power supplies, ensuring continuity of power supply, widely used in industrial and commercial settings.
Surge Protectors: Protect against surges and lightning strikes, widely used in solar DC sides and building electrical systems.

Comprehensive Intelligent Products and Solutions

Smart Solar Devices: Such as Wi-Fi Fast Shutdown Devices, Wi-Fi Over/Under Voltage Protectors, combined with modern communication technology to enable remote control and intelligent power management.

  • .about

About Us

ZHEJIANG YRO NEW ENERGY CO.,LTD.(YRO) is an innovative and lightweight enterprise full of vigor and vitality. Since its establishment in 2011, with a deep understanding of the electrical industry and full of enthusiasm, YRO has independently developed and manufactured a series of low voltage electrical component products that, can fully meet the requirements of power generation systems, such as circuit breakers, fuses, surge protectors, disconnect switches and so on. With excellent performance and sincere service, these products have gradually gained a firm foothold in the market and won initial recognition from customers.

1+

Establishment
Time

1

Factory
Square

1+

Exporting
Country

1+

Obtain
Certification

News

How to Choose Fuse Electrical Components for Solar and Energy Storage Projects?

How to Choose Fuse Electrical Components for Solar and Energy Storage Projects?

Fuses protect circuits and equipment from overcurrent conditions that can lead to damage, fires, or other hazards. In solar photovoltaic (PV) and energy storage systems, proper fuse selection is even more critical. These systems generate and store high-voltage direct current (DC) power . This article explains how to choose the right fuse components for solar and energy storage projects. The products covered are Fuse Electrical miniature fuses and knife-blade fuses.

What Is a UL 1077 DC MCB? Standards, Tests, and Applications

What Is a UL 1077 DC MCB? Standards, Tests, and Applications

UL 1077 is a product safety standard for supplementary protectors used in electrical equipment. This standard applies to protective devices installed inside electrical equipment to provide supplementary protection. For manufacturers that need to integrate DC miniature circuit breakers into electrical equipment, UL 1077 is a product standard that requires attention. This article introduces the scope of UL 1077, the differences between UL 1077 DC MCBs and circuit breakers under other standards, and the main parameters that buyers need to confirm when selecting products.

Why Are Solar Isolator Switches for Solar Power Systems Indispensable for Overseas PV Projects?

Why Are Solar Isolator Switches for Solar Power Systems Indispensable for Overseas PV Projects?

As solar energy continues to grow worldwide, photovoltaic (PV) projects demand higher safety standards. One critical component is the Solar Isolator Switch. This article explains why overseas PV projects cannot do without it.

Why Are Low-Voltage Fuse Manufacturers with CB Certification More Trusted by Global Buyers?

Why Are Low-Voltage Fuse Manufacturers with CB Certification More Trusted by Global Buyers?

In recent years, more and more international buyers have begun to pay attention to whether suppliers have certifications. Compared with simply checking product parameters, certifications can help buyers more intuitively understand whether the products have undergone standard tests and can also reduce uncertainties in the cross-border procurement process.

YRO Miniature Circuit Breakers Receive TUV CB Certification, Supporting Global Market Applications

YRO Miniature Circuit Breakers Receive TUV CB Certification, Supporting Global Market Applications

We are very pleased to announce that YRO Miniature Circuit Breaker (MCB) has officially obtained CB certification. This achievement marks an important step for YRO in the field of electrical protection products, and reflects our long-term commitment to product quality, safety performance, and compliance with international standards.

What is the function of the isolator switch in solar panels?
How to Replace a Fuse?

How to Replace a Fuse?

A damaged or blown fuse is not just an inconvenience—it can pose serious safety risks to your home, equipment, and personal well-being. Understanding these dangers is the first step toward responsible fuse replacement.

Do You Know the Benefits and Features of Solar Optimizers?

Do You Know the Benefits and Features of Solar Optimizers?

A solar panel optimizer, also known as a power optimizer, is a DC/DC converter connected to each individual solar panel in a photovoltaic (PV) system. It transforms standard panels into "smart modules" by enabling independent monitoring and optimization of each panel's performance. Unlike traditional string inverters, which treat all panels in a series as a single unit, optimizers allow each panel to operate at its maximum potential, regardless of variations caused by shading, dust, panel orientation, or mismatched wattages. This technology is particularly valuable for residential and commercial installations where environmental factors or complex roof layouts might otherwise reduce overall energy yield.

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy