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Talesun Brand review

TALESUN-TH3G66M-615

615 Wp HJT Bifacial 90%
ComparePV verdict

Solid all-round for its segment

Rank 2,324 of 14,005
Compare panels Datasheet PDF
Power (Wp)
615
Typical for its class
Efficiency (%)
22.80
Typical · median 22.60%
Density (Wp/m²)
227.7
Typical · median 225.8
Temp (%/°C)
-0.240
Typical · median -0.240
Weight (kg)
32.6
Typical · median 33.6 kg
Warranty (yrs)
30
Typical · median 30 yrs

The Talesun HYPRO TH3G66M photovoltaic panel series is a response to the growing demand from investors to maximize yields from limited mounting space. Thanks to the use of advanced Half-Cut cell technology based on large silicon wafers, these modules are characterized by significantly lower energy losses and higher resistance to the negative effects of partial shading. A key differentiator of this series is the use of Multi-Busbar (MBB) technology, which not only improves current flow but also minimizes the risk of micro-cracks, directly translating into the longevity of the installation. Designers focused on eliminating the phenomenon of light-induced degradation through precise gallium doping of silicon, which guarantees stable operation and maintains high efficiency over many years of use. These models are an ideal solution for large commercial projects and solar farms where a low LCOE is key. By choosing the HYPRO TH3G66M series, you gain investment certainty based on high power density, which outperforms standard market solutions in terms of efficiency in difficult weather conditions. This is a solid foundation for systems requiring uncompromising reliability and a fast return on investment.

Ranking

76 panels in the segment HJT 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.80% 22.60% Typical 2,714
Power density 227.7 225.8 Typical 3,077
Temperature coefficient -0.240 -0.240 Typical 13
Weight per kWp 53.0 54.7 Typical 6,755
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 0 caution
Notes from the database
  • At 22.8% efficiency, this panel is on par with typical HJT 600-650W modules
  • Power density of 227.7 W/m² matches the HJT 600-650W median
  • Temperature coefficient of -0.24%/°C matches the HJT 600-650W median
  • At 32.6 kg, weight matches the HJT 600-650W median
  • Bifaciality factor of 90% can add 4-14% extra yield with reflective mounting surface

Specifications

Open datasheet PDF
Nominal power (Pmax) 615 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.80 % Typical Segment median 22.60%
Vmpp · Impp 40.96 V · 15.03 A Operating point at max power
Voc · Isc 49.05 V · 15.86 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 32.6 kg Typical Typical · median 33.6 kg
Cells 132 · HJT Monocrystalline
Bifaciality 90 % Rear output as a share of front
Coefficient Pmax -0.240 %/°C Typical median -0.240 of its segment
Coefficient Voc · Isc -0.220 · 0.040 %/°C
NOCT 44 °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

Datasheet charts

Open datasheet PDF

Measured curves published by Talesun in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 615 Wp appear here. The rest cover the whole series.

Linear Performance Warranty (Guaranteed Power vs Years) Linear Performance Warranty (Guaranteed Power vs Years) 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
-0.240 %/°C against a segment median of -0.240
-
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
Talesun TALESUN-TH3G66M-615 615 W 22.80% -0.240 32.6 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +35 W, lighter, +2.4 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +30 W, lighter, +2.2 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +25 W, lighter, +2.0 pp
LR8-66HVD-665M 665 W 24.62% -0.260 33.5 kg +50 W, hotter, +1.8 pp
JKM650-670N-66QL6-BDV (665W class) 665 W 24.62% -0.260 32.5 kg +50 W, hotter, +1.8 pp
HY665-B144DSS 665 W 24.62% -0.260 27.6 kg +50 W, lighter, +1.8 pp
SPDG665-BC132R12 665 W 24.62% -0.260 33.5 kg +50 W, hotter, +1.8 pp
TM3G66M-600 600 W 22.20% -0.290 33.7 kg -15 W, hotter, -0.6 pp
TM3G66M-605 605 W 22.40% -0.290 33.7 kg Hotter, heavier, -0.4 pp
TM9G72M-610W 610 W 22.60% -0.290 33.8 kg Hotter, heavier
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +65 W, lighter, +2.4 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +60 W, lighter, +2.2 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +85 W, hotter, +2.2 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +80 W, hotter, +2.1 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg +55 W, lighter, +2.0 pp
LR7-72HVHF-670M 670 W 24.80% -0.260 28.5 kg +55 W, lighter, +2.0 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

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