NEWS CENTER

NEWS CENTER

The world’s first! Light Steel Grade AAA Certification


Release time:

Dec 19,2025

On the track of pursuing safety and reliability in the photovoltaic industry, there are always pioneers who set standards with their technological prowess. As the originator of the lightweight rigid module category, Cando... Winning a prize The world’s first TÜV Rheinland Grade AAA Light Steel Product Certification With the highest reliability performance, it provides the strongest endorsement for the safety and reliability of customized photovoltaic solutions!


 

As a globally leading provider of testing services, TÜV Rheinland is committed to shaping a better future for human society by ensuring safety and sustainability. The 2PfG 2992/08.24 standard categorizes products into three grades—AAA, AA, and A—based on the severity of the application scenario. The AAA grade certification, representing the highest level, requires passing rigorous assessments in areas such as environmental durability, mechanical reliability, electrical safety, and electrical performance. Extreme Testing: In addition to the standard IEC61215 and IEC61730 tests, we’ve introduced extra rigorous tests (double the severity).


 

As the pioneer of the lightweight and rigid product category, Cando broke through the inherent limitations of traditional components in terms of materials and structure from the very beginning of product design, and has accumulated a number of core patented technologies. This has enabled Cando to create scenario-based innovative products that prioritize safety and reliability, paving a brand-new path for the distributed photovoltaic market and offering customers a completely new choice.


 

Compared to conventional and lightweight components, Cando’s light-rigid components not only reduce weight by more than 50%, reaching 4-6 kg/㎡, thereby significantly lowering transportation and installation costs, but also achieve a major breakthrough in extreme environmental adaptability—such as resistance to wind loads, snow loads, and corrosion. The recent acquisition of TÜV Rheinland’s Grade AAA certification further underscores its absolute strength in reliability and safety from an internationally authoritative perspective.


 

Cando has always believed that only under the premise of safety, “ High-quality green electricity = low cost + high efficiency + long lifespan Only when this equation holds true—setting aside safety and reliability—can even the highest returns and the shortest payback periods be more than just empty talk. In the future, Cando will continue to deepen its research and development of lightweight and rigid module technologies, constantly pushing the boundaries of performance, and providing higher-quality products and services to accelerate the global energy transition and bring the benefits of green photovoltaic power to more users.

 
Cando Solar is an advanced photovoltaic company, founded by the world-leading engineers and solar veterans from Trina Solar,ST Micro and TSMC. In 2022, Cando Solar has developed the world first 210mm busbar-free HJT solar module, certified by TÜV Rheinland. Cando Solar has mastered and applied for more than 20 invention patents, including 2 US invention patent applications, 3 PCT international patent applications. 4 Chinese invention patents have been authorized.