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Vertex S+ TSM-NEG9.28 400-425W (AU)

Trina Solar Vertex S+ TSM-NEG9.28 400-425W (AU)

Soltec sp. z o.o. sp.k.
From €0.314 / Wp
Type: Monocrystalline
Power Range: 400 ~ 425 Wp
Region: Poland Poland
Note: Your Enquiry will be sent directly to Soltec sp. z o.o. sp.k..


  • Generates up to 425 W, 21.9 % module efficiency with high density interconnect technology

  • Multi-busbar technology for better light trapping, lower series resistance

  • Excellent fire rating and resistance to harsh environmental conditions

  • Perfect size and low weight for easy handling

Product Characteristics

Model No.
400W 405W 410W 415W 420W 425W
Product Warranty 25 Years
Power Warranty 15 Years of 93.4% Output Power, 30 Years of 87.4% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
400 Wp 405 Wp 410 Wp 415 Wp 420 Wp 425 Wp
Voltage at Maximum Power (Vmpp)
35.1 V 35.4 V 35.7 V 36 V 36.3 V 36.6 V
Current at Maximum Power (Impp)
11.41 A 11.44 A 11.48 A 11.52 A 11.57 A 11.61 A
Open Circuit Voltage (Voc)
41.9 V 42.2 V 42.4 V 42.7 V 43.1 V 43.4 V
Short Circuit Current (Isc)
12.16 A 12.2 A 12.23 A 12.27 A 12.33 A 12.37 A
Panel Efficiency
20.6 % 20.9 % 21.1 % 21.4 % 21.7 % 21.9 %
Power Tolerance (Positive)
+ 1 % + 1 % + 1 % + 1 % + 1 % + 1 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Maximum Power (Pmax)
305 Wp 308 Wp 312 Wp 316 Wp 320 Wp 324 Wp
Voltage at Maximum Power (Vmpp)
32.8 V 33.1 V 33.3 V 33.6 V 33.9 V 34.2 V
Current at Maximum Power (Impp)
9.29 A 9.32 A 9.36 A 9.4 A 9.45 A 9.48 A
Open Circuit Voltage (Voc)
39.7 V 40 V 40.2 V 40.5 V 40.8 V 41.1 V
Short Circuit Current (Isc)
9.8 A 9.83 A 9.86 A 9.89 A 9.94 A 9.97 A
Temperature 43±2 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings  
Operating Temperature Range -40~85 °C
Temperature Coefficient of Pmax -0.30 %/°C
Temperature Coefficient of Voc -0.25 %/°C
Temperature Coefficient of Isc 0.04 %/°C
Maximum Ratings  
Maximum System Voltage 1500 V
Series Fuse Rating 20 A
Material Data  
Panel Dimension (H/W/D) 1770x1096x30 mm
Weight 21.5 kg
Cell Type Monocrystalline
Cell Number 120
Glass Type Anti-reflection Coating
Encapsulant Type EVA
Frame Type Anodized Aluminium Alloy
Junction Box Protection Class IP 68
Connector Type MC4
Cable Crossection 4 mm2
Download Manufacturer's PDF

Trina Solar

A pioneer among PV module manufacturers, on the market for 24 years. Since then, Trina Solar has set as many as 22 records in cell efficiency and module power and registered over 2,100 patents. High-quality products are a priority for Trina Solar, which is why each panel goes through 200 internal tests before being introduced on the market. The company has been appreciated in numerous rankings, incl: Bloomberg Tier 1, and Delloite Technology Fast 50. Up to June 2021, Trina Solar delivered 77 GW modules worldwide, thanks to which it was included in the list of the "Top 500 private companies in China”.

Vertex S+ 400-425W

About the Company

Soltec - More than you think

Since 2006, we have been co-creating the photovoltaic market in Poland, providing high-quality components of PV systems to companies that design, assemble and service PV installations.

Our scientific background, experience in the production of semiconductors, and many years of working together with various manufacturers have given us enough knowledge and experience to choose only the best products for our offer.

3rd biggest seller of PV modules 3rd in Poland in 2021

16 years on the market

12 years of experience in providing energy storage solutions

11 million components sold in the last 3 years

6,15 MWh of energy storage systems sold

Selected Brands


PV Modules


Energy Storage Systems

Mounting Structures

Electrical Protectors




Exhibitions & Events


Our customers can count on comprehensive technical support – configuration of the hardware, help in contacting the manufacturer, and support with refunds. We also provide a professional service for photovoltaic components.

Soltec sp. z o.o. sp.k.

Click to show company phone
Prologis Park Warsaw II, Hala DC2, ul. Staniewicka 5, 03-310 Warszawa
Note: Your Enquiry will be sent directly to Soltec sp. z o.o. sp.k..

Useful Contacts

Contact Face
Contact Face
Tomasz Tarnowski Export Customer Service S...
Company Description

For over 16 years, we have been co-creating the photovoltaic market in Poland, providing high-quality components and the best PV solutions to companies that design, assemble and service photovoltaic installations. Since 2010, we have specialised in comprehensive advice and the sale of energy storage systems. Our customers can count on professional technical support in designing PV installations, energy storage systems, and servicing photovoltaic systems. We also manufacture PV mounting systems with Magnelis® coating and prefabricated consumer units in Poland. We are the 3rd biggest seller of PV modules in Poland based on research from the Institute of Renewable Energy. In 2022, we have opened up to foreign markets: we are present in 32 countries.

Together with our business partners, we implement large-scale PV projects, supplying the necessary PV components, and providing technical or financial support.

We are fit for the future, we have the know-how, we employ the best experts, and we have compiled a wide range of high-quality products. We are ready to dynamically respond to new challenges brought by the market. We are not afraid of innovations and bold ideas, which is why we look for and set new development directions.

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