2026-05-27
Tongwei TNC 3.0 Module
Its cells not only employ 360º three-dimensional passivation technology
but also innovatively adopt a "four-sub-string" design
effectively reducing energy loss
and improving module efficiency
So how does it achieve this?
Let's find out together!
Inside a PV module
the current generated by the cells
needs to be output through interconnection materials such as solder ribbons

This process
is like a massive flow of traffic
traveling through a road network
where congestion and friction along the way
inevitably cause energy loss

To reduce losses
the industry has generally adopted circuit optimization design
However, on a traditional two-lane highway
no matter how well-paved the road is
in the face of enormous traffic during morning and evening rush hours
severe congestion still occurs
resulting in massive amounts of idle waiting and heat generation
significantly compromising traffic efficiency

Tongwei TNC 3.0's innovative four-sub-string circuit design
expands the transmission path
from the traditional "two lanes" to "four lanes"
The overall traffic flow is intelligently and evenly
distributed across four lanes
with the traffic volume on each lane halved
thus bidding farewell to congestion

Vehicles can now pass through quickly and smoothly
and the energy loss caused by congestion-related friction is also reduced

Therefore, TNC 3.0 achieves a higher
internal energy transmission efficiency
with module efficiency boosted by over 4W

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