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Trina Solar
Vertex S+ N-Type Dual Glass 430/435/440W
This dual glass module comes in three power classes, reaching 440W at 22.0% module efficiency.
Manufacturer SKU: TSM-435NEG9R.28

430 - 440 WpPeak power classes (STC)
Up to 22.0%Module efficiency
1% / 0.4%First year and annual degradation
25 / 30 yearsProduct and power warranty
The manufacturer publishes these figures.
Trina Solar
Trina Vertex S+ N-Type Dual Glass | 430/435/440W (25 Year Product Warranty)
High-density interconnect technology gives it a maximum of 440W and 22.0% module efficiency.
- Multi-busbar technology improves light trapping, lowers resistance and increases current collection. It also improves reliability.
- The Vertex S dual glass resists micro-cracks and installation scratches.
- It carries fire ratings A and C and has proven performance against salt, sand and ammonia. That makes it suitable for coastal areas, high temperatures and challenging environments.
- Degradation is 1% in the first year and 0.4% a year after that.
- The warranty covers the product for 25 years and power for 30 years.
- It weighs about the same as the backsheet version, so it suits rooftops with limited load capacity.
Specifications
The manufacturer publishes the measured figures for this panel in its own datasheet. Trina Vertex S+ N-Type Dual Glass datasheet
Who it is for
It suits a roof with limited load capacity that still needs the highest output per square metre.
Output depends on how the array is designed around your roof, its pitch and direction, and the shading across the day. Our CEC accredited installers assess the roof rather than estimate from an address.









