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Huawei's Revolutionary SUN2000-506KTL Inverter Wins Smarter E Award

At the Intersolar Europe 2026 event, Huawei's revolutionary solar inverter, the SUN2000-506KTL, receiving the coveted Smarter E Award in the photovoltaic category marks a significant achievement in solar technology. This recognition highlights not only the inverter's innovative design but also its critical role as the only honored inverter for public infrastructure in this year's competition.

The SUN2000-506KTL inverter is a game changer in the solar industry, boasting an impressive output of 506 kW. This marks it as the first string inverter in the market to exceed 500 kW for commercial use. Along with increased power capabilities, it is engineered with three groundbreaking innovations: 1. The first string inverter designed for photovoltaic installations operating at 1000 V AC, 2. An advanced grid shaping feature, and 3. The highest power density in the industry.

These innovations ensure not only the optimization of investment returns but also provide advanced grid management capabilities, effective operation and maintenance, and the highest levels of security and reliability, elevating smart string inverter technology to unprecedented heights.

As a flagstone component of Huawei's new-generation Megawatt-scale Smart PV FusionSolar 9.0 solution, the SUN2000-506KTL is undergoing large-scale deployment. Since its introduction in the Chinese market in 2025, Huawei has rapidly accelerated its adaptation internationally. Currently, over 10 GW of investments worldwide utilize the FusionSolar 9.0 solution, as developers have reassessed their projects opting for these technologies due to lower installation costs and improved economic models throughout the lifecycle of their solar installations.

Huawei’s commitment to supporting the energy transition is evident through its advanced technological solutions, reliable business foundations, and long-term sustainability. The goal is to transform solar power plants into intelligent resources that support grid stability, shifting them from merely passive energy production sources to active elements contributing to the entire sector's high-quality development.

Winning the Smarter E Award further solidifies Huawei's dedication to innovation. During the award ceremony, Huawei representatives expressed that the recognition serves as a significant motivation for the entire team. This achievement is not only a great honor but also an acknowledgment of Huawei's relentless pursuit of technological advancements and a customer-centric philosophy.

With the slogan "Maximizing Every Ray of Sunshine", Huawei aims to tap into the full potential of solar energy by providing reliable, valuable, and innovative solutions. The company is dedicated to fostering open collaborations with global partners to continuously deliver high-quality products and solutions while building a greener and better future together.



As society shifts toward renewable energy sources, the recognition of such groundbreaking technologies not only fosters innovation in solar energy but also contributes to the larger effort of building sustainable energy infrastructures worldwide. Huawei demonstrates through this recognition its role as a pivotal player in the renewable energy revolution, leading the charge toward a more sustainable and energy-efficient future.