SunKean Brand review

SKT415M10-108D4

415 Wp TOPCon Bifacial

60 of 100

ComparePV verdict

Middle of its segment, needs the roof space

Rank 10,495 of 14,005

Compare panels Datasheet PDF

Power (Wp)

415

Weak · bottom 9%

Efficiency (%)

21.30

Weak · bottom 13%

Density (Wp/m²)

212.5

Weak · bottom 10%

Temp (%/°C)

-0.290

Typical · median -0.290

Weight (kg)

23.4

Weak · 1.4 kg above median

Warranty (yrs)

Typical · median 30 yrs

The SunKean SKT415~435M10-108D4 series are modules based on the TOPCon technology, designed for high energy production even under less-than-ideal conditions. The use of a double-glass structure increases resistance to environmental factors, stabilizes performance over the long term, and makes it easier to select panels for installations where durability is key. Furthermore, these are bifacial modules, meaning they can also utilize reflected light from the ground - allowing you to generate more energy from the same surface, especially on light roofs, membranes, and ground-mounted installations.

In practice, this series solves common problems for investors: limited space, reduced energy production in hot weather, and the risk of faster module degradation. Thanks to the half-cut design and the 16BB multi-busbar structure, the panel better handles micro-shading and internal losses, resulting in more stable string performance. This makes it a good choice for homes, businesses, and PV farms where predictable energy yields and long-term durability are important.

Ranking

1,218 panels in the segment TOPCon 400-450 W

Metric This panel Median Position in segment Overall rank

Module efficiency 21.30% 22.00% Weak · bottom 13% 8,519

Power density 212.5 220.2 Weak · bottom 10% 8,791

Temperature coefficient -0.290 -0.290 Typical 2,165

Weight per kWp 56.4 51.4 Weak · bottom 18% 10,627

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 · 3 caution

Best for

Residential, commercial and shaded-installations.

Not ideal for

Roofs where every square metre has to count, tight roof space and weight-limited structures.

Watch-outs

212.5 watts per square metre

Bottom 10% of the TOPCon 400-450 W segment, against a median of 220.2.

21.30% module efficiency

Bottom 13% of the TOPCon 400-450 W segment, against a median of 22.00%.

56.4 kg per kWp

Bottom 18% of the TOPCon 400-450 W segment, against a median of 51.4.

Notes from the database

Module efficiency of 21.3% is 0.7pp below average for TOPCon 400-450W panels (median: 22.0%)
Power density of 212.5 W/m² is 7.7 W/m² below TOPCon 400-450W median (220.2 W/m²) - needs more roof space
Temperature coefficient of -0.29%/°C matches the TOPCon 400-450W median
Weight of 23.4 kg is 1.4 kg above TOPCon 400-450W median (22.0 kg) - verify structural support
#8519 for efficiency, #2165 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF

Nominal power (Pmax) 415 Wp Nameplate at 1000 W/m², 25 °C

Module efficiency 21.30 % Weak Segment median 22.00%

Vmpp · Impp 31.33 V · 13.25 A Operating point at max power

Voc · Isc 37.92 V · 13.99 A Sizes the string length

Max system voltage 1500 V Longer strings than 1000 V modules

Dimensions 1722×1134×30 mm · 1.95 m² of roof

Weight 23.4 kg Weak Weak · 1.4 kg above median

Cells 108 · TOPCon Monocrystalline

Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment

Coefficient Voc · Isc -0.250 · 0.045 %/°C

NOCT 45 °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 363 W guaranteed

Datasheet charts

Open datasheet PDF

Measured curves published by SunKean in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 415 Wp appear here. The rest cover the whole series.

Sunket TOPCon Linear 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

Irradiance Energy price Price inflation 0%/yr

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

Try your own cell temperature (°C) 60° · - · -

Alternatives

All SunKean panels

Filter these Similar power Same cell type Same manufacturer

Size Any ±10 mm ±25 mm ±50 mm ±100 mm

Panel Power Eff. Temp. Weight Difference

SunKean SKT415M10-108D4 415 W 21.30% -0.290 23.4 kg You are here

JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +50 W, lighter, +2.5 pp

LX-465M/182R-96+ GG 465 W 23.80% -0.260 23.5 kg +50 W, cooler, +2.5 pp

AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg +45 W, lighter, +2.3 pp

LX-465M/182R188-108+ GG 465 W 23.60% -0.290 24.5 kg +50 W, heavier, +2.3 pp

JST-EDMH-(445-465)W-TD (460W class) 460 W 23.56% -0.300 20.5 kg +45 W, lighter, +2.3 pp

LX-460M/182R-96+ GG 460 W 23.55% -0.260 23.5 kg +45 W, cooler, +2.2 pp

PS-MNB108(HCBF)-460W 460 W 23.53% -0.290 20.5 kg +45 W, lighter, +2.2 pp

JAT54S40-460/LR 460 W 23.50% -0.260 19.3 kg +45 W, lighter, +2.2 pp

SKT345M10 345 W 17.70% -0.290 20.5 kg -70 W, -3.6 pp, -5 yr warranty

SKT350M10 350 W 17.90% -0.290 20.5 kg -65 W, -3.4 pp, -5 yr warranty

SKT355M10 355 W 18.20% -0.290 20.5 kg -60 W, -3.1 pp, -5 yr warranty

SKT360M10 360 W 18.40% -0.290 20.5 kg -55 W, -2.9 pp, -5 yr warranty

SKT365M10 365 W 18.70% -0.290 20.5 kg -50 W, -2.6 pp, -5 yr warranty

SKT385M10 385 W 19.80% -0.350 23.4 kg -30 W, hotter, -1.5 pp

SKT390M10 390 W 20.00% -0.350 23.4 kg -25 W, hotter, -1.3 pp

SKT395M10 395 W 20.20% -0.350 23.4 kg -20 W, hotter, -1.1 pp

LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +95 W, cooler, +3.7 pp

Found 1783 panels of the same or similar size to this one, within ±10 mm. See them here Found 1914 panels of the same or similar size to this one, within ±25 mm. See them here Found 3392 panels of the same or similar size to this one, within ±50 mm. See them here Found 3970 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered

What warranty comes with the SunKean SKT415~435M10-108D4 solar panels?

SunKean provides a 15-year product warranty and a 30-year linear power output warranty. Over those 30 years, the module must maintain energy production within the degradation curve specified by the manufacturer. This is one of the longer warranty standards available for premium-class PV modules and is a meaningful factor when calculating the total cost of ownership over the system's lifetime.

What does bifacial mean for the SunKean SKT435M10-108D4, and how much extra energy can it produce?

Bifacial means the module generates power from both sides. The front captures direct solar irradiance while the rear collects light reflected from the roof surface or ground (albedo effect). The actual energy gain depends on surface reflectivity and mounting height, but on white membranes or ground-mount systems it can add several to over ten percent compared to a conventional monofacial module at the same rated 435 Wp.

Why choose TOPCon over PERC technology in the SunKean SKT415~435M10-108D4 series?

TOPCon (Tunnel Oxide Passivated Contact) achieves higher cell efficiency than legacy PERC by reducing recombination losses through superior surface passivation. This translates into higher power output from the same footprint, a lower temperature coefficient meaning less power loss on hot days, and slower long-term degradation. The SKT415~435M10-108D4 series reaches its peak output of 435 Wp specifically because of this cell technology.

How do half-cut cells and 16 busbars (16BB) affect the performance of a SunKean SKT435M10-108D4 system?

Half-cut cells split each cell in two, reducing internal resistance and heat dissipation, and limiting the impact of partial shading on the rest of the string. The 16BB design provides more current pathways, further lowering resistive losses. The practical result is more stable string output under partial shading conditions caused by chimneys, antennas, or neighboring structures, improving overall MPPT efficiency.

Are the double glass SunKean SKT415~435M10-108D4 panels heavier, and does the roof structure need reinforcement?

Yes, dual-glass construction is heavier than standard backsheet modules, so the mounting structure — whether roof-based or ground-mount — must be engineered to accommodate the additional weight. In return, you gain significantly higher mechanical strength, moisture resistance, and protection against PID (Potential Induced Degradation), extending the module's service life. These advantages are especially valuable in commercial rooftop and utility-scale installations.

Is the SunKean SKT415~435M10-108D4 series suitable for utility-scale PV farms?

Yes, this series is well suited for ground-mount and utility-scale solar farms. The bifacial design captures reflected ground irradiance, which improves energy yield without increasing land use. The reinforced double glass construction withstands demanding field conditions including moisture, wind loads, and thermal cycling. The 415–435 Wp power range allows efficient string design and reduces the total module count needed to reach target farm capacity.

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