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

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.

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News

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.

Qingming Festival

Qingming Festival

The Qingming Festival, also known as Tomb-Sweeping Day, is an ancient Chinese tradition with a history spanning over 2,500 years. Its origins are deeply rooted in both seasonal observance and legendary tales.

How Does an Isolating Switch Work?

How Does an Isolating Switch Work?

An isolating switch (also known as an isolator or disconnecting switch) is a high-voltage electrical component designed to provide a reliable, visible disconnection point in a power system. Its core function is to safely isolate a section of equipment—such as a transformer, capacitor bank, or cable—from the live power grid for maintenance, inspection, or circuit switching. Unlike circuit breakers, isolating switches cannot interrupt load current or fault currents (e.g., short-circuit currents). They must be operated only after the circuit has been de-energized or the current has been cut off by a circuit breaker. This makes them essential for creating a safe working environment in high-voltage applications, including renewable energy power stations, substations, and industrial plants.

Do you know these household fuse troubleshooting tips?

Do you know these household fuse troubleshooting tips?

A fuse is a simple but important safety device installed in your home's electrical panel. It contains a thin metal strip or wire designed to melt and break the circuit when excessive current flows. This “blown fuse” cuts off power to a specific circuit, preventing overheating, electrical fires, or damage to appliances. Fuses are commonly found in older homes, while modern systems often use circuit breakers (MCBs) or residual current devices (RCDs) for similar protection.

This Time, We've Made the Molded Case Circuit Breaker More Detailed

This Time, We've Made the Molded Case Circuit Breaker More Detailed

In the field of industrial power distribution and low-voltage power systems, the truly valuable progress often does not stem from disruptive changes.

What Makes the New YRO ATS a More Practical Power Switching Upgrade Solution?

What Makes the New YRO ATS a More Practical Power Switching Upgrade Solution?

In critical power system applications, equipment reliability is a fundamental requirement. Although most automatic transfer switches mainly focus on meeting basic specifications, the new YRO ATS takes into account more practical usage factors in its design. Through three specific improvements, we rethought the functions that a power switching solution should possess to address the actual problems that electrical engineers, facility managers, and system integrators may encounter in their daily work.

What! YRO Launched a New Circuit Breaker?

What! YRO Launched a New Circuit Breaker?

Yes, you heard it right. Just recently, we received news from the R&D line that YRO's new generation of circuit breakers has quietly completed its upgrade and is about to be officially unveiled.

Looking Back and Moving Forward: Our Year

Looking Back and Moving Forward: Our Year

As this year comes to an end, we have the opportunity to pause and reflect on the past, as well as consider the direction for the future. For YRO, this year is not defined by a single moment of brilliance or a solitary achievement, but rather by the continuous and subtle progress that occurs in daily life - in production, in communication, and in every collaboration with global customers and partners.

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