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SunKean Brand review

SKT440M12-96D4

440 Wp HJT Bifacial 85%
ComparePV verdict

Light for its output, weak in heat

Rank 9,208 of 14,005
Compare panels Datasheet PDF
Power (Wp)
440
Typical for its class
Efficiency (%)
22.02
Typical · median 22.20%
Density (Wp/m²)
220.2
Typical · median 221.6
Temp (%/°C)
-0.260
Weak · bottom 23%
Weight (kg)
21.5
Strong · 1.5 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

The SunKean SKT440~460M12-96D4 series is designed to maximize energy generation from a limited roof area - a solution for investors who want to get the most out of their space. The use of monocrystalline cells in N-type TOPCon technology helps maintain stable performance in hot weather and improves production under less sunlight, which translates directly into higher self-consumption in Polish conditions.

A key feature of this series is a 96-cell configuration in M12 format, which simplifies the construction of efficient strings without compromising the choice of the inverter. The module design focuses on high resistance to degradation over time, making it easier to plan the long-term profitability of the installation. An additional advantage is resistance to PID effects, which is important where long-term reliability is crucial.

This is a good choice for residential and commercial installations, especially on roofs with complex geometries and in projects where longevity and predictable production are important.

Ranking

113 panels in the segment HJT 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.02% 22.20% Typical 6,329
Power density 220.2 221.6 Typical 6,328
Temperature coefficient -0.260 -0.240 Weak · bottom 23% 511
Weight per kWp 48.9 52.4 Strong · top 12% 2,535
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 · 1 caution
Best for

Residential, commercial and hot-climate.

Not ideal for

Hot climates.

Strengths
48.9 kg per kWp

Top 12% of the HJT 400-450 W segment, against a median of 52.4.

Watch-outs
-0.260 %/°C temperature coefficient

Bottom 23% of the HJT 400-450 W segment, against a median of -0.240.

Notes from the database
  • Efficiency of 22.0% matches the HJT 400-450W median
  • At 220.2 W/m² power density, roof space requirements are typical for HJT 400-450W panels
  • Temperature coefficient of -0.26%/°C is 0.02pp worse than HJT 400-450W median (-0.24%/°C) - higher losses in summer heat
  • 21.5 kg weight - 1.5 kg lighter than HJT 400-450W median (23.0 kg), reducing installation effort
  • Bifacial design (85% factor) captures reflected light - adds 4-13% yield on ground-mount or white roof

Specifications

Open datasheet PDF
Nominal power (Pmax) 440 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.02 % Typical Segment median 22.20%
Vmpp · Impp 30.43 V · 14.47 A Operating point at max power
Voc · Isc 36.68 V · 15.26 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 21.5 kg Strong Strong · 1.5 kg below median
Cells 96 · HJT Monocrystalline
Bifaciality 85 % Rear output as a share of front
Coefficient Pmax -0.260 %/°C Weak bottom 23% of its segment
Coefficient Voc · Isc -0.240 · 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
End-of-warranty output 88.0 % Equals 387 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 440 Wp appear here. The rest cover the whole series.

Sunket Linear Warranty Sunket Linear Warranty Whole series Current-Voltage (I-V) Curve Current-Voltage (I-V) Curve Whole series Power-Voltage (P-V) Curve Power-Voltage (P-V) Curve 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
-0.260 %/°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.

Alternatives

All SunKean panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
SunKean SKT440M12-96D4 440 W 22.02% -0.260 21.5 kg You are here
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +50 W, +2.5 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +50 W, +2.5 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +45 W, lighter, +2.3 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +45 W, +2.3 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +45 W, +2.3 pp
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +45 W, +2.3 pp
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +45 W, heavier, +2.3 pp
SKT445M12-96D4 445 W 22.27% -0.260 21.5 kg +0.2 pp
SKT450M12-96D4 450 W 22.52% -0.260 21.5 kg +10 W, +0.5 pp
SKT455M12-96D4 455 W 22.77% -0.260 21.5 kg +15 W, +0.8 pp
SKT460M12-96D4 460 W 23.02% -0.260 21.5 kg +20 W, +1.0 pp
SKT465M12-96D3 465 W 23.27% -0.290 21.5 kg +25 W, hotter, +1.2 pp
SKT470M12-96D3 470 W 23.52% -0.290 21.5 kg +30 W, hotter, +1.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +70 W, cooler, +3.0 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +55 W, +2.8 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +65 W, cooler, +2.7 pp

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Common questions

6 answered
What is HJT technology in the SunKean SKT440~460M12-96D4 series and is the premium worth it?
HJT (Heterojunction Technology) sandwiches an amorphous silicon layer around a monocrystalline cell, achieving roughly 23% module efficiency and a low Pmax temperature coefficient of about -0.24%/°C — better than standard PERC cells. In practice this means smaller power losses on hot days and higher output under diffuse light, both of which translate into a measurably higher annual energy yield per square meter of roof space.
What warranty does the SunKean SKT440~460M12-96D4 series carry?
The SKT440~460M12-96D4 series comes with a 15-year product warranty covering manufacturing defects and a 30-year linear power output warranty. The long power guarantee lets you model the ROI and payback period with confidence, without the risk of unexpected degradation during the repayment period of a solar loan.
Are the SKT440~460M12-96D4 panels bifacial, and what real-world gain can I expect on a residential roof?
Yes, the SKT440~460M12-96D4 is a bifacial double-glass module. The rear side captures irradiance reflected from the substrate or a light-colored roofing membrane, potentially boosting annual yield by 5–15% over a monofacial module. On a typical pitched roof with dark tiles the gain will be modest; on a ground-mount or light-colored surface it can be significant. Actual gain depends on substrate albedo and tilt angle.
Is the M12 96-cell layout of the SunKean SKT460M12-96D4 compatible with popular inverters?
The 96-cell M12 (210 mm) layout enables flexible string design that fits the MPPT input range of most popular string inverters including SMA, Fronius, Huawei, and Solis. A typical string of 10–14 modules produces a Vmpp well within the input specs of standard three-phase inverters. Always verify Voc and Vmp against the inverter datasheet — especially the low-temperature Voc limit — before finalizing the BoS design.
How does the SunKean SKT440~460M12-96D4 series perform in winter and under overcast skies?
HJT technology inherently performs better under low-irradiance conditions than PERC, which matters in climates with frequent cloud cover. The low temperature coefficient also means the modules hold output better on hot summer days compared to conventional silicon cells. Combined, these characteristics deliver more consistent energy production across all seasons.
Which installations benefit most from the SunKean SKT440~460M12-96D4 series — residential or commercial?
Both. The high 460 Wp unit power reduces the total panel count needed to reach a target system size, cutting installation labor and BoS wiring costs. This is especially valuable on rooftops with limited or geometrically complex surface area. The 30-year power warranty and PID resistance make long-term yield forecasting reliable for both residential prosumers and commercial investors calculating LCOE.
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