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.
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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Featured Products
Popular CE Lightning Arrester for Industrial Power
Changeover Switch New Design
4P 125A AC400V WiFi ATS
WiFi Smart Voltage Protection with Mobile Control
9 Way Waterproof Box
32A 1000V DC Blue Fuse
32A 1000V DC Fuse Holder With Indicator Light
IP66 4P 32A 1000V Top In Bottom Out
4P 32A 1000V DC Blue Disconnector Switch
2P 20-40kA 275V AC SPD
2P 20-50kA 6.25kA 800V T1 T2 DC SPD
2P 125A 220V Add Firefighting Function
News
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
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.
Can the reliability of solar rapid shutdown truly withstand the test of ten years of weathering?
Most rapid shutdown devices (RSD) perform adequately immediately after installation. However, the critical distinctions in quality and durability typically become evident only after the system has been operational for several years.
How to Choose the Right PV Fuse?
A fuse is a critical safety device designed to protect electrical circuits and equipment from damage caused by overcurrents. By interrupting the flow of electricity when excessive current is detected, fuses prevent overheating, short circuits, and potential fires. In renewable energy systems—such as photovoltaic (PV) installations—fuses play an essential role in safeguarding inverters, batteries, wiring, and other valuable components. Selecting the correct fuse is vital, as using an inappropriate type or rating can lead to equipment failure, safety hazards, and non-compliance with electrical codes.
What’s the One Component Your Electrical System Is Probably Missing?
In the world of electrical systems—from industrial plants to modern smart homes and burgeoning new energy installations—safety and reliability are non-negotiable. While circuit breakers and fuses often get the spotlight, there's one fundamental, often overlooked component that forms the bedrock of operational safety: the disconnector for home use (also known as a Disconnector or Isolator).
Announcement on YRO Company's 2026 New Year's Day Holiday Arrangements
Dear YRO Users and Partners, As the New Year bell is about to ring and all things are renewed, the entire staff of YRO Company extends our sincerest New Year wishes to all our global customers and partners for your continuous support and trust!
Have You Ever Encountered These Problems with PV Isolation switches?
Isolation switches are critical safety components in any electrical system, including the demanding environments of new energy applications like solar PV arrays, energy storage systems (ESS), and EV charging infrastructure. Their primary function is to provide a visible break and ensure safe isolation for maintenance. However, like any electromechanical device, they are susceptible to faults that can compromise system safety and uptime. Based on industry data and common field reports, here are several frequent problems encountered with PV Isolation switches and their implications for your operations.
How to Implement Overvoltage and Undervoltage Protection in New Energy Applications?
Voltage fluctuations pose a significant risk to sensitive electrical equipment across various sectors, including the critical and growing new energy field. Implementing reliable overvoltage and undervoltage protection is crucial for safeguarding inverters, energy storage systems, and charging infrastructure, ensuring operational continuity and longevity. This article outlines the core concepts and effective solutions, highlighting the role of dedicated protectors like the YRO Adjustable over and under voltage protector.
