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Trina Solar TSM-DE19R-585
Trina Solar Brand review

TSM-DE19R-585

585 Wp PERC
ComparePV verdict

Light for its output, short guarantee

Rank 6,122 of 14,005
Compare panels Datasheet PDF
Power (Wp)
585
Typical for its class
Efficiency (%)
21.70
Strong · top 6%
Density (Wp/m²)
216.6
Strong · top 13%
Temp (%/°C)
-0.340
Typical · median -0.350
Weight (kg)
28.1
Strong · 2.7 kg below median
Warranty (yrs)
25
Weak · bottom 24%

The Trina Solar Vertex TSM-DE19R 565-585W series is engineered to maximize energy yield where rapid installation and a real reduction in installation costs are key priorities. These modules feature a half-cut architecture and Multi-Busbar (MBB) technology, enhancing current collection and enabling stable performance even under partial shading and challenging operating conditions. The manufacturer also highlights enhanced resistance to hotspots and high temperatures, contributing to more predictable performance during the summer season and reducing the risk of performance degradation over time. A key advantage of this series is the high power output per module, which minimizes the number of panels required in a project-thereby reducing installation time, decreasing the number of DC connections, and optimizing the structure and logistics. The TSM-DE19R is particularly suitable for C&I and utility-scale PV projects, where lower BOS costs, more efficient maintenance, and maximum energy yield from available space are top priorities.

Ranking

589 panels in the segment PERC 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.70% 21.29% Strong · top 6% 7,421
Power density 216.6 212.9 Strong · top 13% 7,581
Temperature coefficient -0.340 -0.350 Typical 8,778
Weight per kWp 48.0 52.7 Strong · top 4% 2,025
Performance warranty 25 yrs 27 yrs Weak · bottom 24% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

3 positive · 1 caution
Best for

Commercial, utility-scale, shaded-installations and hot-climate.

Not ideal for

Owners who want a long output guarantee.

Strengths
48.0 kg per kWp

Top 4% of the PERC 550-600 W segment, against a median of 52.7. Ranked 2,025th in the whole database.

21.70% module efficiency

Top 6% of the PERC 550-600 W segment, against a median of 21.29%. Ranked 7,421st in the whole database.

216.6 watts per square metre

Top 13% of the PERC 550-600 W segment, against a median of 212.9.

Watch-outs
25 year performance warranty

Bottom 24% of the PERC 550-600 W segment, against a median of 27 yrs.

Notes from the database
  • At 21.7% efficiency, this panel is on par with typical PERC 550-600W modules
  • Power density of 216.6 W/m² packs 3.7 W/m² more into the same footprint vs PERC 550-600W median (212.9 W/m²)
  • At -0.34%/°C, hot weather performance is typical for PERC 550-600W panels
  • Weight of 28.1 kg (2.7 kg below PERC 550-600W median of 30.8 kg) allows easier transport and roof mounting
  • In the top 53% for efficiency among all PERC panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 585 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.70 % Strong Segment median 21.29%
Vmpp · Impp 39.30 V · 14.90 A Operating point at max power
Voc · Isc 46.60 V · 15.99 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 28.1 kg Strong Strong · 2.7 kg below median
Cells 132 · PERC Monocrystalline
Coefficient Pmax -0.340 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.250 · 0.040 %/°C
NOCT 43 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 24% · median 27 yrs
End-of-warranty output 84.8 % Equals 480 W guaranteed
Degradation 2.00 → 0.55 % First year, then annual

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
-0.340 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Trina Solar TSM-DE19R-585 585 W 21.70% -0.340 28.1 kg You are here
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, +3.1 pp, +5 yr warranty
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, +2.9 pp, +5 yr warranty
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +50 W, cooler, +2.9 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg Cooler, +2.7 pp, +5 yr warranty
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg Cooler, lighter, +2.7 pp
TEB-NEGA6ND.48-420 (Silver Grey, RAL9018) 420 W 15.50% -0.290 33.0 kg -165 W, cooler, -6.2 pp
TEB-NEGA6ND.48-425 (Silver Grey, RAL9018) 425 W 15.70% -0.290 33.0 kg -160 W, cooler, -6.0 pp
TEB-NEGA6ND.48-430 (Silver Grey, RAL9018) 430 W 15.90% -0.290 33.0 kg -155 W, cooler, -5.8 pp
TEB-NEGA6ND.48-545 (Green, RAL6001) 545 W 20.20% -0.290 33.0 kg Cooler, heavier, -1.5 pp
TEB-NEGA6ND.48-550 (Green, RAL6001) 550 W 20.30% -0.290 33.0 kg Cooler, heavier, -1.4 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +95 W, cooler, +3.5 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +90 W, cooler, +3.3 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +115 W, cooler, +3.3 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +110 W, cooler, +3.2 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg +85 W, cooler, +3.1 pp
LR7-72HVHF-670M 670 W 24.80% -0.260 28.5 kg +85 W, cooler, +3.1 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
Is the Trina Solar Vertex TSM-DE19R series still available for purchase?
The TSM-DE19R series has been discontinued from Trina Solar's current production lineup and replaced by newer models using TOPCon cells. Modules from this series may still be available through distributor stock or clearance offers, but buyers should verify current inventory and warranty coverage, as service support for discontinued series can be more limited.
What warranty comes with the Trina Solar Vertex TSM-DE19R panels?
Trina Solar backs the TSM-DE19R modules with a 12-year product warranty and a 25-year linear power warranty, guaranteeing at least 84.8% of nominal output after 25 years. This is a standard protection level for Tier 1 panels, though buyers purchasing a discontinued series should confirm with the seller that manufacturer warranty coverage is still fully honored.
Are the Vertex TSM-DE19R panels bifacial?
No, the TSM-DE19R series consists of monofacial modules built with half-cut PERC cells. Unlike bifacial panels, they generate power only from the front side, which is sufficient for standard rooftop or ground-mount installations without rear-side light reflection. If additional rear-side yield matters, consider Trina's bifacial series, such as Vertex N.
How many TSM-DE19R panels are needed for a 10 kWp system?
With a unit power of up to 585 Wp, roughly 17 modules are needed for a 10 kWp system, depending on the chosen power bin within the 565-585W range. The high per-panel output reduces the module count compared to older series, shortening installation time, cutting the number of DC connections, and lowering mounting structure costs.
Are Vertex TSM-DE19R panels suitable for a residential sloped roof?
At 2382x1134 mm and 28.1 kg, TSM-DE19R modules are fairly large and heavy, making them best suited for commercial (C&I) installations and PV farms where maximizing yield per available surface is the priority. Installation on a residential sloped roof is possible but requires an adequately reinforced structure and careful handling of the larger module size during rooftop transport.
How does the TSM-DE19R series perform in high summer temperatures?
Trina Solar states enhanced hot-spot resistance and a power temperature coefficient of -0.34%/°C, a strong figure for PERC technology. This means the module loses relatively less power under intense heat on sunny summer days compared to older designs, resulting in more predictable energy yield during the season.
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