2025-08-20
In recent years
the rapid economic growth of eastern coastal provinces
has led to a continuous increase in electricity consumption
To alleviate the pressure on power supply and land use
offshore photovoltaics have emerged as a viable solution
With a coastline stretching 18,000 kilometers, the Chinese mainland
presents vast potential for photovoltaic installations
making offshore photovoltaic development a promising prospect
However, the marine environment is characterized by its volatility
Photovoltaic modules will face the rigorous challenges of extreme climates
including high ultraviolet radiation, high humidity and heat
high salt spray, wave impact, and typhoons
Tongwei TNC modules are specifically designed for
the differentiated reliability requirements of the offshore photovoltaics' environment
They undergo stringent testing for load, salt spray, composite aging
and PID (Potential Induced Degradation) resistance
The module degradation results are all below industry standard requirements
The reliability of Tongwei's offshore photovoltaic products
has been recognized with the "Deep Blue Ocean" certificate
from CPVT & Huaneng Clean Energy Research Institute
the ASTM E1597 certificate from UL Solutions
and the salt spray level 8 certificate from TÜV NORD
Tongwei's newly launched TNC 2.0 modules
incorporate a special aluminum frame
effectively addressing the corrosive effects of high salt spray environments
By enhancing frame strength, corrosion resistance
abrasion resistance, and electrical insulation performance
the modules ensure
structural stability in the marine environment
Leveraging the 908 technology (Tongwei's independently developed 0BB technology)
steel screen printing, TPE technology
and Poly Tech
the TNC 2.0 modules not only offer high reliability
but also improve overall power generation performance
Compared to conventional TOPCon modules in the market
the TNC 2.0 modules achieve a comprehensive power generation gain of over 0.67%
(data sourced from internal Tongwei calculations)
Offshore photovoltaics
represent not only an expansion of energy sources
but also a symbiosis with the ecosystem
Tongwei TNC 2.0 modules
will collaborate with more partners
to chasing the dream of deep blue, embracing the ocean
and composing a new chapter in the development of clean energy