Huawei's 506 kW Smart-String Inverter Wins Accolade at Intersolar Europe 2026
Huawei's Recognition at Intersolar Europe 2026
At the prestigious Intersolar Europe 2026, Huawei's 506 kW Smart-String inverter, known as the SUN2000-506KTL, has been honored with the Smarter E Award under the photovoltaic category. This accolade highlights its exceptional performance and innovation, as it stands out as the only award-winning inverter in the large application sector of photovoltaic technology.
A Breakthrough in Photovoltaic Technology
The SUN2000-506KTL is not just an enhancement in the power and voltage arena when compared to its predecessor, the SUN2000-330KTL. It marks a significant industry milestone as the first string inverter surpassing 500 kW. Notably, it introduces three groundbreaking features: the industry's first 1000-VAC photovoltaic string inverter, the first grid-forming string inverter, and the highest power density available in the market.
These innovations translate into four essential benefits for consumers: improved return on investment, enhanced grid-forming capabilities, efficient operational processes, and unparalleled safety and reliability. This development pushes the boundaries of smart string inverter technology to new heights.
Market Application and Global Impact
As part of Huawei's FusionSolar 9.0, the next-generation smart PV solution for industrial installations, the SUN2000-506KTL has already seen extensive deployment. Since 2025, Huawei has launched this solution across various sectors in the Chinese market, and it is gradually gaining traction internationally. Currently, over 10 GW of projects worldwide are under development, utilizing FusionSolar 9.0, as developers reassess their designs due to lower balance-of-system (BOS) costs and superior lifecycle economics.
Huawei remains committed to the energy transition by providing solutions that are not only technologically advanced but also economically viable and sustainable in the long run. The aim is to transform solar installations into intelligent, grid-supporting systems rather than mere passive energy producers, thus driving high-quality development in the solar industry.
Receiving the Smarter E Award is a testament to Huawei's dedication to innovation, and the recognition motivates the team beyond just accolades. It signals Huawei's relentless pursuit of technological advancement, rigorous research, and a customer-oriented approach.
Guided by the brand vision of "Making the Most of Every Ray," Huawei strives to harness the full potential of solar energy by delivering reliable, high-quality, and innovative solutions. The company's commitment to open collaboration aims at working hand in hand with global partners to continuously provide high-quality products and jointly contribute to a greener and better future.