Product description
N-Type TOPCon Bifacial: High-efficiency cells with 22.95% efficiency and bifacial energy generation for maximum power harvest.
Double-Glass & Silver Frame: Robust glass-glass construction with a silver frame ensures superior mechanical durability and long service life.
The DAH Solar DHN-66Z16/DG 620Wp solar panel represents the pinnacle of high-efficiency PV technology. Its unique design ensures a self-cleaning effect, preventing power losses caused by dirt shading at the frame. Equipped with N-Type TOPCon bifacial cells, this double-glass module delivers exceptional performance even in low-light conditions. Engineered for durability and high energy density, it is the ideal solution for utility-scale and premium commercial solar projects.
Parameters
We minimize our impact on the environment — we recycle old technologies, we use electric cars powered by our own photovoltaic power plant, and we regularly support socially beneficial projects.
We only offer technologies that we have tested in our own installations and in our service centre. We regularly share our know-how through training, webinars, and roadshows throughout Central Europe.
We provide top photovoltaic technologies from manufacturers around the world. Comprehensive solutions are always tailored to your needs, with guarantees and individual pricing for our partners.
ALFRED.energy takes care of the health of your photovoltaics and saves energy costs — conveniently, free of charge, and directly through your mobile phone. For installation companies, this is a competitive advantage because of the supervisory centre and the effective management of the installed power plants.

Are you looking for a reliable and fair partner for your photovoltaic projects? As part of the SOLSOL Partner Program, we offer proven technologies, individual plans, and complete support and services. Thanks to our own application and web interface, you can process orders and take care of administration simply and quickly. You focus on your business, we will take care of everything else.
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