2026-05-21
Tongwei TNC 3.0 Module
Its cells employ 360° 3D Passivation Technology
What else is special about this technology?
Let's keep exploring!
TNC 3.0 Module High Bifaciality
Not just the front side
Increasing back-side light absorption
Bringing more returns
Traditional TOPCon cells
Have a full layer of POLY polysilicon material on the back side
It's like building a house
On the shady side
You build a whole thick wall

Although the structural support of the house is ensured
It also blocks all the light and scenery outside the wall
Yet even on the shady side of a house
There is still plenty of scenery and light

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How to make the house well-ventilated from north to south
With better views and more light
That's exactly where Tongwei's
POLY TECH technology starts

Tongwei's POLY TECH technology
Has renovated the wall on the shady side
While retaining the load-bearing walls
that provide the structural strength of the house
All other wall areas have been removed
And replaced with floor-to-ceiling windows

This way, the house is ensured
to have sufficient structural strength
While also letting light flood into the rooms
Providing more emotional value
And generating more returns

High Bifaciality
TNC 3.0 Earns from Both "Back" and "Front"
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