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Trina Solar Brand review

TSM-NED19RC.20

645 Wp TOPCon Bifacial 80%
ComparePV verdict

Efficiency leader, heavy for its output

Rank 1,431 of 14,005
Compare panels Datasheet PDF
Power (Wp)
645
Strong · top 3%
Efficiency (%)
23.90
Strong · top 1%
Density (Wp/m²)
238.8
Strong · top 1%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
39.7
Weak · 7.0 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The Trina Solar Vertex N Shield series was engineered for installations exposed to extreme weather conditions - hail, strong wind, and heavy snow loads. The series stands out for its advanced hail resistance, verified through testing that withstands hailstone impacts up to 75 mm in diameter - thanks to reinforced tempered glass, the module absorbs impact energy up to 2.5 times greater than conventional panels. The panels are built on i-TOPCon technology n-type platform, using rectangular 210R half-cut cells, which translates into stable performance and slower degradation over time compared to older PERC solutions. The construction also delivers high resistance to mechanical loads, making the series suitable both for large ground-mounted solar farms and installations in regions with harsh climate conditions, including hurricane-prone areas. A low temperature coefficient and low-voltage design enable longer string configurations, which helps reduce cabling and racking costs (BoS) and ultimately lower the LCOE of the entire installation. This solution is aimed primarily at investors and installers looking for panels that combine high power output with real long-term investment security.

Ranking

1,086 panels in the segment TOPCon 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.90% 22.80% Strong · top 1% 351
Power density 238.8 227.7 Strong · top 1% 356
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 61.6 53.1 Weak · bottom 1% 12,660
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

2 positive · 1 caution
Best for

Utility-scale and commercial.

Not ideal for

Weight-limited structures.

Strengths
23.90% module efficiency

Top 1% of the TOPCon 600-650 W segment, against a median of 22.80%. Ranked 351st in the whole database.

238.8 watts per square metre

Top 1% of the TOPCon 600-650 W segment, against a median of 227.7. Ranked 356th in the whole database.

Watch-outs
61.6 kg per kWp

Bottom 1% of the TOPCon 600-650 W segment, against a median of 53.1. Ranked 12,660th in the whole database.

Notes from the database
  • 23.9% module efficiency - 1.1pp better than the TOPCon 600-650W median of 22.8%
  • At 238.8 W/m² power density, this panel generates 11.1 W/m² more per unit area than TOPCon 600-650W median (227.7 W/m²)
  • Temperature coefficient of -0.29%/°C matches the TOPCon 600-650W median
  • At 39.7 kg, this panel is 7.0 kg heavier than the TOPCon 600-650W median (32.7 kg) - more demanding for installation crews
  • Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface

Specifications

Open datasheet PDF
Nominal power (Pmax) 645 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.90 % Strong Segment median 22.80%
Vmpp · Impp 41.22 V · 15.65 A Operating point at max power
Voc · Isc 49.52 V · 16.55 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2382×1134×30 mm · 2.70 m² of roof
Weight 39.7 kg Weak Weak · 7.0 kg above median
Cells 132 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
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 12 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 564 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 645 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
-
With bifacial gain
-

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
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Trina Solar TSM-NED19RC.20 645 W 23.90% -0.290 39.7 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg Cooler, lighter, +1.3 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +35 W, lighter, +1.3 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +30 W, lighter, +1.1 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg Cooler, lighter, +1.1 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +50 W, lighter, +1.0 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg Cooler, lighter, +0.9 pp
LR7-72HVHF-670M 670 W 24.80% -0.260 28.5 kg Cooler, lighter, +0.9 pp
TEB-NEGA6ND.48-420 (Silver Grey, RAL9018) 420 W 15.50% -0.290 33.0 kg -225 W, lighter, -8.4 pp
TEB-NEGA6ND.48-425 (Silver Grey, RAL9018) 425 W 15.70% -0.290 33.0 kg -220 W, lighter, -8.2 pp
TEB-NEGA6ND.48-430 (Silver Grey, RAL9018) 430 W 15.90% -0.290 33.0 kg -215 W, lighter, -8.0 pp
TEB-NEGA6ND.48-545 (Green, RAL6001) 545 W 20.20% -0.290 33.0 kg -100 W, lighter, -3.7 pp
TEB-NEGA6ND.48-550 (Green, RAL6001) 550 W 20.30% -0.290 33.0 kg -95 W, lighter, -3.6 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +55 W, lighter, +1.1 pp
JKM650-670N-66QL6-BDV (670W class) 670 W 24.80% -0.260 32.5 kg Cooler, lighter, +0.9 pp

Found 1119 panels of the same or similar size to this one, within ±10 mm. See them here Found 1125 panels of the same or similar size to this one, within ±25 mm. See them here Found 1236 panels of the same or similar size to this one, within ±50 mm. See them here Found 1917 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
How does the Trina Solar Vertex N Shield series differ from standard solar panels?
The key difference is enhanced resistance to extreme weather conditions. Vertex N Shield modules have passed hail resistance tests with hailstones up to 75 mm in diameter, and thanks to a reinforced tempered glass they can withstand up to 2.5 times more impact energy than conventional panels. They also feature n-type i-TOPCon technology with 210R half-cut cells, delivering higher efficiency and slower degradation than older PERC panels.
What warranty comes with Trina Solar Vertex N Shield panels?
The manufacturer provides a 12-year product warranty and a 30-year power performance warranty. This means the panel maintains its guaranteed output level for three decades, while the first 12 years also cover material and manufacturing defects. This is a standard offering for tier 1 products such as Trina Solar.
Are Vertex N Shield panels bifacial, and is it worth using that feature?
Yes, the Vertex N Shield series consists of bifacial modules that generate power from both the front and rear side of the panel. With proper installation, such as mounting over a light-colored surface or on an elevated structure, this can boost energy yield by several to over a dozen percent compared to a standard monofacial panel, without increasing the installation footprint.
What is the maximum power output of the Trina Vertex N Shield panel and what installations is it suited for?
Panels in this series reach a maximum power of up to 645 Wp. The high power output per module combined with strong mechanical durability makes this series particularly suited for large ground-mounted solar farms and installations in harsh climate regions, including areas exposed to strong winds and hurricanes, where both performance and structural resilience matter.
What is i-TOPCon technology in Vertex N Shield panels and how does it differ from PERC?
i-TOPCon is an n-type cell technology that uses an additional passivation layer to reduce energy losses on the cell surface. In practice, this results in higher initial efficiency and significantly slower power degradation over time compared to older p-type PERC technology. Vertex N Shield uses rectangular 210R cells in a half-cut layout, further improving operational stability and resistance to microcracks.
Can Vertex N Shield panels help lower the total cost of a solar installation?
Yes, thanks to a low temperature coefficient and low-voltage design, longer strings of panels can be built. This reduces the number of inverters needed, shortens cabling, and lowers demand for balance of system (BoS) components, directly reducing the LCOE of the entire installation, particularly in large utility-scale projects.
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