Rsun Power Technology Co.,Ltd Cases

1. Background Personal computers (PCs) are essential tools for work, study, and home use. Unexpected power outages or voltage fluctuations can cause data loss, file corruption, or hardware damage. Ensuring stable power supply is key to protecting both equipment and valuable data. 2. Challenge PC users often face:    •    Sudden power cuts leading to unsaved work loss    •    Voltage spikes or drops that can damage sensitive components    •    Frequent interruptions affecting productivity 3. Solution Our Uninterruptible Power Supply (UPS) systems provide reliable power protection for PCs. Key benefits include:    •    Instant backup power to allow safe shutdown during outages    •    Voltage regulation to protect against spikes and drops    •    Compact design suitable for home or office desks    •    Easy monitoring via LCD display or LED indicators 4. Impact & Value With our UPS solutions for PCs, users can:    •    Safeguard data and prevent loss during power interruptions    •    Protect hardware from damage caused by unstable electricity    •    Maintain smooth work or study sessions without disruption Our UPS systems offer practical, dependable protection for PCs, ensuring users can work safely and efficiently even during power issues.

1. Background Data centers require uninterrupted power to ensure continuous operation of servers, networking equipment, and critical applications. Even brief power interruptions can lead to data loss, downtime, or service disruption. Reliable backup power is essential to maintain operational stability and protect sensitive equipment. 2. Challenge Data centers face challenges including:    •    Power fluctuations and occasional outages from the grid    •    High dependency on continuous uptime for clients    •    Managing multiple racks and high-density server loads efficiently 3. Solution Our Uninterruptible Power Supply (UPS) systems are deployed in data centers to provide stable and reliable backup power. Key features include:    •    Continuous power protection during outages or voltage fluctuations    •    Scalable capacity to support different server room sizes    •    Advanced monitoring and management through LCD display, RS232, USB, and SNMP interfaces 4. Impact & Value With our UPS solutions, data centers can:    •    Maintain continuous operation without interruptions    •    Protect critical IT infrastructure from power-related risks    •    Ensure data integrity and service reliability for clients Our UPS systems provide a practical and dependable solution for modern data center power needs, supporting smooth operations and reducing downtime risks.

1. Background In recent years, European households have shown increasing interest in sustainable and cost-effective energy solutions. Rising electricity prices and growing concerns about carbon emissions have accelerated the demand for home energy storage systems that improve self-consumption of renewable power. 2. Challenge Homeowners face several challenges when it comes to energy management:    •    Rising utility costs and energy price fluctuations    •    Risk of blackouts or supply interruptions    •    Limited use of self-produced solar energy without storage systems 3. Solution RSUN POWER provided a practical and efficient solution by installing all-in-one hybrid inverter energy storage systems for residential applications in Europe. 4. Key Features:    •    All-in-one energy storage system    •    Compact design suitable for homes    •    Expandable storage capacity for future needs    •    High-quality LiFePO4 battery for long life and safety    •    Blackout protection for uninterrupted power supply 5. Impact & Value By installing RSUN’s hybrid inverter with integrated LiFePO4 batteries, homeowners are able to:    •    Increase self-consumption of solar energy instead of relying on the grid    •    Gain greater energy independence and reduce exposure to utility price spikes    •    Ensure reliable backup power during blackouts or grid instability    •    Contribute to a sustainable and low-carbon lifestyle This project demonstrates how RSUN POWER’s hybrid inverter systems can deliver secure, efficient, and eco-friendly power solutions tailored to residential needs in Europe.

1. Background With the rapid adoption of solar power across Asia, Vietnam has become one of the key markets for residential renewable energy solutions. Rising electricity demand, combined with the need for greater energy independence, has encouraged homeowners to integrate energy storage systems that allow flexible use of solar power. 2. Challenge Vietnamese households using solar panels often face:    •    Limited ability to store excess PV energy for evening or peak-time use    •    Dependence on the grid during outages or low solar production    •    The need for reliable, safe, and easy-to-install solutions for residential settings 3. Solution RSUN POWER has successfully introduced its all-in-one residential energy storage systems to Vietnamese families. These systems integrate hybrid inverter technology with LiFePO4 battery storage, providing a compact, modular, and user-friendly solution for home energy management. 4. Key Technical Features:    •    LiFePO4 (LFP) Battery Cell – high safety, long cycle life    •    Modular, plug-and-play design – easy installation and future scalability    •    Support for diesel generator control – ensuring reliable power backup    •    200% oversized PV input support – enabling maximum utilization of solar panels 5. Impact & Value By deploying RSUN POWER all-in-one energy storage systems, Vietnamese homeowners can:    •    Store excess solar energy in LiFePO4 batteries for later use    •    Increase self-consumption and reduce reliance on the grid    •    Protect against power outages with reliable backup capacity    •    Optimize solar investments with scalable and flexible solutions 6. Conclusion RSUN POWER’s energy storage systems are enabling Vietnamese households to take control of their energy usage, reduce dependence on conventional grids, and move towards a more sustainable and resilient energy future. The combination of advanced battery technology, modular design, and smart integration makes it a practical and reliable choice for residential applications across Asia.

Despite the challenges posed by the pandemic, the global demand for clean and reliable energy continues to rise. According to the Off-Grid Solar Market Trends Report 2022, the number of people accessing electricity through solar energy kits has reached 490 million, showing strong resilience and steady growth. Solar technologies are expected to play a vital role in achieving universal energy access by 2030, particularly in regions such as sub-Saharan Africa, where off-grid solar represents the most affordable solution for many households. In this context, reliable power backup systems are becoming increasingly important for both homes and businesses adopting solar and renewable energy solutions. Our Solution: Rack-Tower UPS with Hot-Swappable Battery ModulesTo address these needs, we have developed a new Rack-Tower UPS (1–10KVA) featuring front-access hot-swappable battery modules, which makes maintenance fast and efficient without service interruption. With an LCD display, RS232, USB, and SNMP remote control, the system offers advanced monitoring and management to ensure power reliability. Applications:This UPS is widely deployed in:    •    Data centers and network management centers    •    Enterprise server rooms    •    Telecommunications and finance industries    •    Transportation, government, manufacturing, and energy sectors By combining renewable energy adoption trends with advanced UPS technology, we are helping customers achieve greater resilience, efficiency, and energy security in today’s rapidly evolving power landscape.

With the increasing reliance on electronic devices and mission-critical systems, the demand for reliable power backup solutions is greater than ever. At RSUN Power, we often receive questions from clients about the difference between UPS (Uninterruptible Power Supply) and inverter systems, two technologies commonly used to ensure power continuity. While both serve to maintain power during outages, their design, functionality, and applications are fundamentally different. What is a UPS (Uninterruptible Power Supply)? A UPS system is a sophisticated power protection device that provides instantaneous backup AC power from its internal battery when grid power fails or fluctuates beyond safe limits. This ensures uninterrupted operation of critical loads such as computers, servers, medical equipment, or network systems. UPS units are broadly categorized into Offline (Backup) UPS and Online UPS:    •    Backup (Offline) UPS: When grid power is normal, it bypasses power directly to the load and charges the battery. If grid power fails or goes out of range, the UPS automatically switches to battery-inverter mode via a transfer switch, typically within a few milliseconds.    •    Online UPS: Designed for high-stability applications, this system continuously converts grid AC to DC (via a rectifier), and then back to AC (via an inverter), supplying clean, regulated power to the load. In the event of a power outage, the UPS seamlessly draws power from the battery without any transfer delay, offering true zero-interruption performance. When the mains supply of online UPS is normal, the mains supply rectifies to provide DC voltage to the inverter, and the inverter provides AC to the load. When the mains supply is abnormal, the inverter is powered by the battery, and the inverter is always in working state to ensure uninterrupted output. What is an Inverter? An inverter is an electrical device that converts DC power (typically from a battery or solar panel) into AC power, suitable for household appliances. Unlike UPS systems, inverters do not include power conditioning features and typically have a slight delay in switching during power outages. Key inverter characteristics:    •    It relies entirely on an external battery as its energy source.    •    The output waveform (square, modified sine, or pure sine wave) depends on the design and circuitry.    •    It is primarily used in residential or low-critical load scenarios, such as lights, fans, or home appliances. At RSUN Power, we specialize in both high-performance UPS systems and intelligent inverters, delivering customized solutions for homes, businesses, and industrial needs. Understanding the right technology for your application ensures better protection, longer equipment life, and minimized downtime. Need help choosing the right solution? Our technical team is here to support you. Get in touch today at sales@rsunpower.com