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FuturaSun Brand review

FU 440 MV

440 Wp TOPCon Bifacial
ComparePV verdict

Efficiency leader, heavy for its output

Rank 8,884 of 14,005
Compare panels Datasheet PDF
Power (Wp)
440
Typical for its class
Efficiency (%)
22.53
Strong · top 7%
Density (Wp/m²)
225.3
Strong · top 8%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
25.4
Weak · 3.4 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

Silk® Nova Duetto is a panel series engineered for investors who expect maximum durability and stable energy output over decades. At the core of the module are n-type bifacial half-cut cells with MBB technology, allowing the panel to recover additional energy reflected from the ground, delivering measurably higher yields compared to classic monofacial solutions. The use of dual solar glass instead of a traditional backsheet eliminates the risk of laminate degradation and fire spread, making this panel a safer choice for residential and commercial roofs alike. A robust black anodized aluminum frame combined with a rigid glass-glass construction ensures high mechanical resistance to snow and wind loads, which matters in demanding climate conditions. The manufacturer backs the series with a long-term product and performance warranty, minimizing annual power decline and safeguarding the stability of the investment over time. Designed and certified in Italy, the Silk Nova Duetto series answers the market's growing demand for panels that combine aesthetics, reliability, and longevity in a single module.

Ranking

1,218 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.53% 22.00% Strong · top 7% 3,982
Power density 225.3 220.2 Strong · top 8% 4,099
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 57.7 51.4 Weak · bottom 9% 11,381
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

7 positive · 2 caution
Best for

Commercial and utility-scale.

Not ideal for

Weight-limited structures.

Strengths
22.53% module efficiency

Top 7% of the TOPCon 400-450 W segment, against a median of 22.00%. Ranked 3,982nd in the whole database.

225.3 watts per square metre

Top 8% of the TOPCon 400-450 W segment, against a median of 220.2. Ranked 4,099th in the whole database.

Watch-outs
57.7 kg per kWp

Bottom 9% of the TOPCon 400-450 W segment, against a median of 51.4. Ranked 11,381st in the whole database.

What owners get
N-type bifacial half-cut cells with MBB

The use of N-type bifacial half-cut cells with multi-busbar technology delivers up to 22.84% efficiency and resistance to LID and LeTID, resulting in lower annual power degradation compared to older PERC modules. The bifacial design additionally recovers reflected light from the ground, increasing real-world energy yield.

Glass-glass construction instead of backsheet

The double solar glass eliminates the risk of laminate degradation and delamination typical of traditional backsheets, improving moisture resistance and reducing fire propagation risk within the module. This design also increases mechanical durability under snow and wind loads.

30-year linear power warranty

The manufacturer guarantees a minimum annual power degradation of 0.4% starting from the first year, translating to approximately 87% of nominal power after 30 years. These parameters are comparable to leading segment competitors, such as AE Solar HORIZON CMD-144BDS (590 Wp, 22.86%) and SunEvo SE5-72H (590 Wp, 22.83%).

Wide power range of 430-590 Wp

The series includes 9 power variants ranging from 430 to 590 Wp, allowing the optimal module to be selected for both residential rooftop installations and large commercial or utility-scale PV projects without changing cell technology.

Designed and certified in Italy

FuturaSun, operating in the market since 2008, designs and certifies the Silk Nova Duetto series in the EU, easing compliance with local quality standards and shortening the service accountability chain compared to non-EU manufacturers.

Trade-offs
Product warranty shorter than market leaders

The 15-year product warranty reflects an older market standard - current tier-1 leaders (e.g., JinkoSolar, LONGi, Trina Solar) now offer 25-year product warranties alongside a 30-year linear performance warranty, giving investors longer coverage against component failures (connectors, frame, junction box) than the Silk Nova Duetto provides.

Notes from the database
  • At 22.5% efficiency, this panel is 0.5pp above typical TOPCon 400-450W modules (median: 22.0%)
  • At 225.3 W/m² power density, this panel generates 5.1 W/m² more per unit area than TOPCon 400-450W median (220.2 W/m²)
  • At -0.29%/°C, hot weather performance is typical for TOPCon 400-450W panels
  • At 25.4 kg, this panel is 3.4 kg heavier than the TOPCon 400-450W median (22.0 kg) - more demanding for installation crews
  • In the top 28% for efficiency among all TOPCon panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 440 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.53 % Strong Segment median 22.00%
Vmpp · Impp 32.24 V · 13.66 A Operating point at max power
Voc · Isc 38.82 V · 14.41 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 25.4 kg Weak Weak · 3.4 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 87.0 % Equals 385 W guaranteed
Degradation 1.00 → 0.40 % 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
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
FuturaSun FU 440 MV 440 W 22.53% -0.290 25.4 kg You are here
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +50 W, lighter, +2.0 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +50 W, lighter, +2.0 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +45 W, lighter, +1.8 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +45 W, lighter, +1.8 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +45 W, lighter, +1.8 pp
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +45 W, lighter, +1.8 pp
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +45 W, cooler, +1.8 pp
FU 430 MVS 430 W 22.02% -0.260 26.0 kg -10 W, cooler, -0.5 pp
FU 435 M 435 W 22.28% -0.290 20.8 kg Lighter, -0.2 pp, -5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +70 W, cooler, +2.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +55 W, lighter, +2.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +65 W, cooler, +2.2 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +60 W, cooler, +2.0 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +60 W, lighter, +2.0 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
How do the n-type bifacial half-cut cells in Silk Nova Duetto differ from classic p-type cells?
N-type cells offer lower annual degradation and reduced sensitivity to metal contamination, resulting in more stable energy production over the years. The bifacial design additionally captures light reflected from the ground surface (roof, gravel, light-colored surfaces), boosting yield by several percent compared to monofacial panels of the same 590 Wp nominal power.
Is the 590 Wp Silk Nova Duetto panel suitable for a residential rooftop installation?
Yes, 590 Wp is among the higher power ratings available for residential panels, meaning fewer modules are needed to reach a target system size. This allows homeowners with limited roof area to install fewer panels, reducing the number of mounting points and shortening installation time while maintaining strong energy performance.
What warranty comes with the Silk Nova Duetto series and what does it cover?
FuturaSun provides a 15-year product warranty covering material and workmanship defects, plus a 30-year linear power performance warranty guaranteeing a minimal, predictable output decline over time. These are among the longer coverage periods on the market, which matters when planning return on investment over several decades.
Why does the panel use a double glass construction instead of a traditional backsheet, and is it worth it?
The glass-glass construction eliminates the risk of backsheet degradation from UV exposure and moisture, and significantly reduces the risk of fire spreading within the laminate. This makes the panel more resistant to micro-cracks and PID corrosion, resulting in a longer lifespan and higher safety, which is especially important for residential rooftop installations.
Can the Silk Nova Duetto withstand heavy snow load and strong winds?
A robust black anodized aluminum frame combined with the glass-glass construction gives the panel high mechanical rigidity, providing good resistance to snow and wind loads. This build quality is particularly important in regions with harsher climate conditions, where standard backsheet panels may be more prone to deformation.
Where is the FuturaSun Silk Nova Duetto series designed and certified?
The Silk Nova Duetto series is designed and certified in Italy by FuturaSun, ensuring compliance with strict European quality and safety standards. For buyers seeking panels from a European manufacturer with a strong engineering heritage, this is a significant factor when choosing a supplier for a solar installation.
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