Rapid shutdown of the solar PV photovoltaic system, is a switch to quickly shut down the connection between each photovoltaic module. It's a necessary regulation device for solar power systems to have a rapid shutdown in case of emergencies.

YRO’s solar rapid shutdown devices are the core components for the safety protection of photovoltaic systems. They can cut off the high voltage current between solar panels and inverters within milliseconds, reducing the risk of fire, ensuring operation and maintenance safety. They meet the mandatory safety regulations of many countries around the world and are suitable for residential, commercial and industrial, as well as ground mounted power plant scenarios.

Core Advantages
– International Certifications: Passed CE (EU) and UL (US) certifications, and comply with IEC standards, ensuring reliable quality.
– Patent protected Design: Own independent appearance patents, with a compact structure that is easy to install.
– In house Manufacturing: Full chain production enables strict quality control and on time delivery.
Technical Highlights
– Millisecond level power off response to block potential safety hazards.
– Compatible with 1500V high voltage systems, and suitable for mainstream components and inverters.
– Optional wireless communication module for real time monitoring and remote control.
Application Areas
– Roofs: Meet the safety regulations for residential photovoltaics.
– Commercial and Industrial Power Stations: Protect the roofs of factory buildings from fire risks.

With patented technologies, international certifications, and in house production as the core, YRO provides cost effective photovoltaic safety solutions globally, contributing to a zero carbon future for green energy!

PV combiner box is perfect device for outdoor installation use. Suitable for photovoltaic on-grid/off-grid solar power generation systems, solar panel systems, PV array, RV solar power, home solar panel systems.Make the photovoltaic system at its best and increase output power.

YRO’s photovoltaic combiner box is the core integrated unit of the solar power generation system, specifically designed for the efficient convergence, protection, and management of the current of photovoltaic strings.

Core Advantages
1. Dual International Certifications for Worry free Quality
– Both the housing and internal low voltage components have passed CE certification, meeting EU safety standards, ensuring the electrical safety and reliability of the equipment in complex environments.
2. IP65 High level Protection, Unaffected by Harsh Environments
– The housing is designed with an IP65 protection rating, featuring excellent dust proof and waterproof performance. It can easily withstand harsh outdoor conditions such as high temperatures, heavy rain, and sandstorms, extending the service life of the equipment.
3. Innovative Appearance, Combining Practicality and Aesthetics
– The housing has a brand new design with a simple and unique structure, combining industrial aesthetics and functionality. The optimized layout improves heat dissipation efficiency and supports quick installation and maintenance.
4. Multiple Safety Protections
– Integrated lightning protection, over current protection, and reverse connection protection functions reduce the risk of system failures from the source.

Dual power automatic transfer switch is new developed micro household power transfer switch.Mainly used for testing whether normal or spare power is normal or not. When abnormal, the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply.

Power outage? The generator/backup power supply kicks in automatically, with minimal interruption in equipment operation!

Highlighted Selling Points
1、Over 100,000 units sold annually: The market votes with its wallet. The reliability is backed by hard data.
2、CE certified and self developed: We’ve mastered the technology. Our product outperforms OEM branded ones in terms of performance, with a failure rate so low that it’s unrivaled.
3、Unique appearance: Featuring a distinct industrial style with sharp edges and corners, it can be easily spotted in the power distribution cabinet.
4、The switching speed is ≤30 milliseconds, making the transition imperceptible to both people and machines.

DC circuit breaker has super-class current limiting performance, which can accurately protect relay protection and automatic devices from overload, short circuit and other fault hazards. It can quickly break the fault current of the DC power distribution system, so that the level difference coordination can be improved.

The YRO circuit breaker combines innovative design, outstanding performance, and high level safety. Centered around its precise overload and short circuit protection functions, combined with a user friendly structure and multiple safety protections, it provides users with efficient and stable power safety guarantees.

Core Advantages
1、International Certification, Quality Assurance
– The YRO circuit breaker has passed the CE certification, strictly complying with EU safety, environmental protection, and electromagnetic compatibility standards, and has the “passport” to enter the international market. From R&D to production, the product follows the world’s strict quality management system, ensuring that each circuit breaker can be adapted to diverse power using scenarios and meet the dual needs of domestic and foreign customers for safety and compliance.
2、Patent designed, Safety Upgraded
– It is innovatively equipped with an arc isolating cover design. By optimizing the arc isolation structure, it significantly reduces the risk of arc diffusion during the tripping process, enhancing the safety of equipment and operators.
– The patented appearance combines practicality and aesthetics. The compact structure saves installation space and also strengthens the heat dissipation performance, extending the product’s service life.
3、Independent Production, Full chain Controllability
– Relying on its self built modern factory buildings and full process production lines, the YRO circuit breaker realizes integrated management and control of R&D, production, and quality inspection, ensuring product consistency and delivery efficiency.
– The independent production capacity endows it with the advantage of flexible customization. It can quickly adjust specifications and parameters according to customer needs and provide personalized solutions.

Technical Highlights
– High breaking capacity: It can accurately respond to short circuit faults and quickly cut off the current, minimizing equipment damage.
– Durable materials: The shell is made of flame retardant materials, and the internal conductive components are precisely processed to ensure long term stable operation.

Suitable for photovoltaic DC combiner boxes, inverters, etc., the main function is over-current protection and effective disconnection. This series of fuses has small size, convenient installation, safe use, beautiful appearance and other appearance characteristics. Heat dissipation on both sides, constant temperature work

As soon as the current exceeds the standard, it trips instantly without hesitation! It’s a pro at handling line overloads and short circuits, nipping risks in the bud before a spark even starts.

Core Advantages
1、CE Certified: With EU safety standard certification, it can be used worldwide without any hassle.
2、Direct from Our Own Factory: From the copper core to the outer shell, the whole production process is strictly controlled by our own production line, ensuring top notch quality with no shortcuts.
Powerful Abilities

Who Needs It?
Industrial equipment, new energy battery packs, household distribution boxes anywhere that’s worried about “too much electricity” should have one!

Suitable for isolation lines in HVDC transmission and distribution systems, cutting off HVDC between solar panels and inverters. It adopts high-quality PC impact-resistant shell, anti-collision design, good impact resistance, IP66 protection, and isolates liquid dust.

The YRO Disconnect Switch is built for demanding environments, acting like a “physical firewall” to isolate circuits with precision. It ensures seamless power control while safeguarding personnel, equipment, and systems.

Why YRO?
1、Dual Certifications, Full Protection
– CE Certified: Complies with EU safety and EMC standards for universal reliability.
– TÜV Rheinland Certified (DC Waterproof Model): Specifically validated for waterproof DC circuit isolation no compromises.
2、Patented Design, Built to Impress
Features a patented sleek exterior that saves space without sacrificing durability. Industrial grade aesthetics meet functional brilliance.
3、IP66 Toughness, Defies the Elements
Waterproof models boast IP66 rated protection immune to dust, powerful water jets, and harsh outdoor conditions. Rainstorms or dusty worksites? Performance stays unshakable.

Surge Protective Devices designed to protect electrical and electronic equipment from damage caused by voltage spikes or surges. Diverting the excess voltage away from the equipment and safely grounding it. Used in home, offices, and industrial settings to protect sensitive electronic equipment.

The YRO Surge Protector acts like a “safety guard” against sudden electrical threats such as lightning strikes and power surges. It instantly absorbs and diverts surge currents, shielding your electronics from damage and extending their lifespan.

Why Choose YRO?
1、CE Certified, Globally Trusted
Certified by the EU CE standard, it meets rigorous safety and electromagnetic compatibility requirements. Whether used domestically or exported overseas, its quality speaks for itself.
2、Patented Design: Smart and Stylish
With a patented exterior, it’s not just sleek looking,its internal structure is engineered to discharge surges faster and more efficiently, maximizing protection.
3、In House Production, Zero Outsourcing
From R&D to manufacturing, everything happens in our own facilities. We control every detail down to the screws. Fast delivery, stable supply, and custom solutions are guaranteed.

Who Needs It?
Anywhere equipment needs protection from electrical hazards! Ideal for data centers, production lines, communication, smart buildings, and even your home appliances (ACs, TVs, etc.).

Automatically cuts off power when the voltage is unstable and sends pop up alerts to your mobile phone! If the voltage spikes to 260V in the middle of the night, it will react even faster than you.

Reasons to Buy
– WiFi enabled smart model: Check the voltage on your mobile phone at any time and perform a one click remote reset. This can save you at least three trips for maintenance.
– The traditional model is also reliable: It guards against over voltage, under voltage, and phase loss.

Installation Guide
Install it in villa distribution boxes, rural self built houses, and precision instrument cabinets anywhere the voltage fluctuates wildly!

YRO PV optimizer is specifically designed to enhance the power generation efficiency of components and the safety of the system. It is especially suitable for scenarios with complex rooftops, shaded areas, and components with different orientations, helping distributed power stations maximize their power generation revenue.

Core Advantages
– Component level MPPT: Each component has independent MPPT tracking optimization, reducing the impacts of shadows, stains, etc. The power generation can be increased by up to 25%.
– Support for 1.5A High Current: It is compatible with high power components and double sided power generation technology, meeting the upgrade requirements of mainstream photovoltaic systems.

Application Scenarios
– Rooftops: Optimize complex angles and shading issues, unleashing the power generation potential of each component.
– Industrial and Commercial Power Stations: Precisely locate inefficient components, reduce operation and maintenance costs, and improve the system reliability.
– Agrophotovoltaic/Fishery Photovoltaic Complementary Projects: Adapt to special environments such as humidity and high temperature, ensuring the long term efficient operation of power stations.

Connector is a type of photovoltaic (PV) connector used in solar panel systems to connect the solar panels together. Designed to be waterproof and weatherproof to protect the electrical connections from moisture and other environmental factors.

Functional Highlights
1、Stringent Certification: With CE certification, it ensures quality and safety, and can operate stably and reliably in various application scenarios.
2、High quality Materials: Made of PPO material, which has excellent mechanical properties and chemical resistance. It can resist aging and wear, ensuring long term stable connection.
3、Efficient Conductivity: One of its major features is the thickened copper core. It has strong conductivity, greatly reducing energy loss during transmission and making power transmission more efficient.

Strengths
1、Durable and Reliable: It is durable in harsh outdoor environments, can easily handle various complex conditions, and ensure the stability of the connection.
2、Quick Plug and Play: It has an ingenious design, allowing for easy and quick plug and play operations, which is convenient to use and improves work efficiency.

Transmit electric current safely and efficiently, building reliable “blood vessels” for various power systems.

Core Advantages
1、High quality Materials, Safe and Reliable: High quality insulating materials and conductor materials are used to ensure the safety and stability of current transmission. The insulating layer can effectively prevent electric leakage accidents, safeguarding the safety of personnel and equipment. The conductor material, on the other hand, has excellent electrical conductivity, reducing losses during current transmission.
2、Strong Weather Resistance, Adaptable to Varied Conditions: It has excellent weather resistance. Whether exposed to high temperatures, low temperatures, humidity, or harsh sand wind environments, it can maintain good performance. Environmental changes will not affect the service life and transmission effect of the cable.

Convert sunlight into clean electrical energy, providing a sustainable power source for your life and various devices.

Core Advantages
– High Conversion Efficiency: By adopting advanced semiconductor materials and technologies, it can more effectively convert sunlight into electricity, saving you energy costs.
– Strong Durability: The outer shell is made of high quality materials, resistant to wind, hail, and aging. It can operate stably for a long time even in harsh outdoor environments.
– Flexible Installation: Depending on different application scenarios and requirements, it supports diverse installation methods, such as rooftop installation, ground mounted installation, and portable installation. This meets the power demands of various scenarios, including residential, commercial, and industrial ones.

Application Scenarios
– Residential Energy Supply: Power household electrical appliances, reducing dependence on the traditional power grid and achieving a self sufficient energy model. This is especially suitable for families in remote areas or those who pursue a green lifestyle.
– Commercial Power Applications: It can be installed on the rooftops or walls of commercial buildings to provide part or all of the electricity for large scale places like shopping malls, hotels, and factories, reducing the energy consumption and operating costs of enterprises.
– Industrial Energy Saving Solutions: In some industrial production processes, such as factory lighting, ventilation, and equipment operation, solar panels can be widely used to achieve energy conservation, emission reduction, and sustainable development.

Inverter energy storage inverter converts alternating current into direct current and stores it in the battery. When a power outage occurs, the inverter converts the direct current in the battery into alternating current for use by users.

YRO’s intelligent grid connected inverter is the “intelligent brain” of the photovoltaic system. It is specifically designed for the efficient conversion of solar power and optimized energy management. It is suitable for scenarios such as households, industrial and commercial applications, and distributed power stations. With flexible configuration and intelligent control, it helps users maximize their energy benefits.

Core Advantages
1. WiFi enabled Intelligent Control and Remote Management
– Equipped with a built in WiFi module, it supports remote monitoring of the system status via a mobile APP. Users can view power generation, electricity consumption data, and equipment operation conditions in real time, and keep track of energy dynamics anytime and anywhere.
2. Ultra long Warranty, Reliable and Durable
– It offers a 5 year ultra long warranty. The core components adopt industrial grade design, which are heat – resistant and anti interference, ensuring the long term stable operation of the equipment.
3. Flexible Power Limitation for Compliance and Efficiency Enhancement
– It is exclusively equipped with an intelligent power limiter with dual functions to meet diverse needs:
① Precise Power Limitation: Users can flexibly set the grid connected power threshold, easily coping with policy restrictions such as “no grid connection” in some areas or complex grid connection procedures, and ensuring compliant operation.
② Electricity Consumption Insight: It can track the details of power distribution in real time (such as total power generation, self consumption power, and grid fed power), helping users optimize their power consumption strategies and improve energy utilization efficiency.