Trina Solar Vertex S+ — official product image 1
Trina Solar Vertex S+ — official product image 2
Trina SolarVertex S+
  • 475–505 Wpower
  • 23.8%efficiency
  • -0.29%/°Ctemp. coefficient
  • 25 yrproduct warranty
Spec highlights
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Trina Solar

Vertex S+

ValueN-type i-TOPCon

A widely stocked, low-voltage dual-glass panel that suits standard residential string designs. A proven value pick from a Tier 1 giant.

475–505 Wpower
23.8%efficiency
-0.29%/°Ctemp. coefficient
25 yrproduct warranty

Supplied and installed by our CEC-accredited team across Queensland.

What makes it different.

Trina Vertex S+ is a widely stocked, low-voltage dual-glass i-TOPCon panel from 475 to 505 W that suits standard residential string designs.

How it works, simply: a panel's wattage is its output under standard test conditions, and efficiency is how much of the sunlight hitting it becomes electricity. Higher efficiency means more power from the same roof area.

It's a proven value pick from a Tier 1 giant.

For Queensland conditions, the datasheet figures to note are a temperature coefficient of -0.29%/°C, which is how much output it loses for every degree the cells run above 25°C (Queensland roofs can run 30–40°C above that); a rated rear (wind uplift) load of 4000Pa; salt-mist corrosion certification (IEC 61701 certified, level unknown), relevant for coastal homes. Cyclone-region installs also depend on the mounting system and roof structure. We design to your wind region and AS/NZS 1170.2.

Why we install it.

  1. i-TOPCon cells

    High efficiency.

  2. Dual glass

    Durable.

  3. Low voltage

    Flexible string design.

  4. Widely stocked

    Easy replacements.

The full spec sheet.

Performance

Model shownTSM-475NEG9RH.28
Wattage475W
Panel efficiency (%)23.8%
Temperature coefficient (Pmax)-0.29%/°C

Build & durability

Panel weight21.0kg
Salt mist corrosion levelIEC 61701 certified, level unknown
Front load resistance5400Pa
Rear load/wind resistance4000Pa
Country of manufactureChina
Company originChina

Warranty

Product warranty length25 years
Annual degradation (yr 2–25)0.4% per year
Output warranted at year 2589.4%
Labour covered?No

Build the complete system.

Products from other categories that work well alongside the Vertex S+.

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What warranty does the Trina Solar Vertex S+ have?

The manufacturer warranty is 25 years, with annual degradation (yr 2–25): 0.4% per year; output warranted at year 25: 89.4%. Terms may require product registration. We register it for you.

How many Vertex S+ panels do I need?

That depends on your roof space, orientation, energy use and network export limits. We size every system from your bills and a site assessment.

Let's talk Vertex S+.

Tell us about your property and we'll quote the Trina Solar Vertex S+ as part of a system designed for your home.

0402 180 144  ·  [Email]

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Specifications are indicative, based on manufacturer datasheets and SolarQuotes comparison data (2026), and vary by model and size. Images are official manufacturer images, plus spec-highlight graphics. Final product selection depends on your site assessment, network rules and availability. Brand availability to be confirmed by Countryside Solar. Sources: trinasolar.com (page), perthsolarwarehouse.com.au (datasheet), solarquotes.com.au (page).