Eternal Sun

Eternal Sun is at the forefront of innovation in solar module testing equipment. They are renowned for their high-end simulators that replicate sunlight, utilizing both LED-based steady-state and Xenon-based flash technologies for precise IV-testing of solar panels. The company's solutions are designed to meet the diverse requirements of modern solar technologies such as PERC, IBC, HJT, Perovskite, and CdTe, and are fully equipped to test bifacial, half-cut cell, shingled, and large modules. Eternal Sun’s comprehensive offerings include PV import testing in major ports like Rotterdam and Valencia, as well as rigorous factory inspections in China and Southeast Asia. Their services not only ensure peak performance but also facilitate the setup of certification labs in adherence to international standards like IEC 61215, IEC 61730, and IEC 61853. With a strong commitment to providing the lowest measurement uncertainty, Eternal Sun plays a pivotal role in enhancing the reliability and efficiency of solar energy systems, thereby supporting the global transition to renewable energy.