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Trina Solar TSM-NEG9R.25-455
Trina Solar Brand review

TSM-NEG9R.25-455

455 Wp TOPCon
ComparePV verdict

Light for its output, no clear weak spot

Rank 7,730 of 14,005
Compare panels Datasheet PDF
Power (Wp)
455
Typical for its class
Efficiency (%)
22.80
Typical · median 22.52%
Density (Wp/m²)
227.7
Typical · median 225.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
21.0
Strong · 3.0 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

The Trina Solar Vertex S+ TSM-NEG9R.25 430-455W series is designed for roofs where performance, aesthetics, and predictable performance for years count equally. Its standout feature is the full-black, cohesive visual design - uniform black for the cells, frames, and details creates an elegant effect without random color variations, which is important for installations on contemporary homes and premium buildings. Another key advantage is the dual-glass (glass-glass) construction, which increases resistance to environmental factors and reduces the risk of damage during operation, especially in challenging conditions. The application of n-type i-TOPCon cells helps maintain high efficiency over time and stable energy production, translating to better project profitability. This series is a good choice for homes, small businesses, and projects where a long warranty period and minimizing downtime and complaints are important. In practice, it stands out by combining premium aesthetics with technology focused on longevity, not just paper parameters.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.80% 22.52% Typical 2,714
Power density 227.7 225.2 Typical 2,888
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 46.2 52.2 Strong · top 15% 1,016
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 0 caution
Best for

Residential, commercial, shaded-installations, hot-climate and cold-climate.

Strengths
46.2 kg per kWp

Top 15% of the TOPCon 450-500 W segment, against a median of 52.2.

Notes from the database
  • At 22.8% efficiency, this panel is on par with typical TOPCon 450-500W modules
  • At 227.7 W/m² power density, roof space requirements are typical for TOPCon 450-500W panels
  • Temperature coefficient of -0.29%/°C matches the TOPCon 450-500W median
  • Weight of 21.0 kg (3.0 kg below TOPCon 450-500W median of 24.0 kg) allows easier transport and roof mounting
  • #2714 for efficiency, #2165 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 455 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.80 % Typical Segment median 22.52%
Vmpp · Impp 45.00 V · 10.11 A Operating point at max power
Voc · Isc 53.40 V · 10.77 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 21.0 kg Strong Strong · 3.0 kg below median
Cells 144 · TOPCon Monocrystalline
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.240 · 0.040 %/°C
NOCT 43 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 398 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Trina Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 455 Wp appear here. The rest cover the whole series.

Performance Warranty Performance Warranty Whole series

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Trina Solar TSM-NEG9R.25-455 455 W 22.80% -0.290 21.0 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +40 W, cooler, +2.0 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +50 W, cooler, +1.9 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +35 W, cooler, +1.7 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +45 W, cooler, +1.7 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +45 W, cooler, +1.7 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +45 W, cooler, +1.7 pp
TSM-DE09R.05-405 405 W 20.30% -0.340 21.8 kg -50 W, hotter, -2.5 pp
TSM-DE09R.05-410 410 W 20.50% -0.340 21.8 kg Hotter, -2.3 pp, -5 yr warranty
TSM-DE09R-415 415 W 20.80% -0.340 21.8 kg Hotter, -2.0 pp, -5 yr warranty
TSM-DE09R.08-420 420 W 21.00% -0.340 21.8 kg Hotter, -1.8 pp, -5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +55 W, cooler, +2.2 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is the maximum power output of the Trina Solar Vertex S+ TSM-NEG9R.25 panel?
Panels in this series reach a maximum power output of up to 455 Wp, one of the higher figures among standard-sized modules designed for pitched roofs. This is achieved through n-type TOPCon cell technology with high conversion efficiency, meaning fewer panels are needed to reach a target system capacity on limited roof space.
Is the Trina Solar Vertex S+ TSM-NEG9R.25 series still available for purchase?
This series has been discontinued from active production by Trina Solar and replaced by newer models. It can still be found through some distributors as remaining stock, but availability is limited. Buyers should confirm with the seller that the batch offered still carries full manufacturer warranty coverage and a current compliance certificate.
What warranty comes with the Trina Vertex S+ TSM-NEG9R.25 panels?
The manufacturer provides a 15-year product warranty and a 30-year linear power output warranty. This covers both material and workmanship defects as well as gradual power degradation over the panel's service life. This level of coverage is typical for tier-1 manufacturers and supports a predictable return on investment even after more than a decade of use.
How does the dual-glass construction in the Vertex S+ differ from standard framed backsheet panels?
The dual-glass construction replaces the polymer backsheet with a second layer of glass, significantly increasing the panel's resistance to moisture, corrosion, and cell microcracks. As a result, the module better withstands thermal cycling, hail, and prolonged weather exposure, reducing the risk of power degradation and warranty claims compared to cheaper backsheet-based designs.
Are the Trina Vertex S+ TSM-NEG9R.25 panels bifacial?
No, this series uses monofacial modules rather than bifacial technology. This means the panels generate power only from irradiance hitting the front surface, which is a proven, standard choice for pitched-roof installations where the rear side has no access to reflected light anyway.
What type of roofs are best suited for panels from this series?
The full-black, visually consistent design without noticeable cell or frame color variation makes this series well suited for single-family homes and premium buildings where aesthetics matter. Standard dimensions and the dual-glass construction make installation on typical pitched-roof rafters straightforward, while the high per-panel wattage allows fewer modules to be used on smaller roof areas.
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