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Solitek SOLRIF N Satin 445
Solitek Brand review

SOLRIF N Satin 445

445 Wp TOPCon Bifacial
ComparePV verdict

Middle of its segment, heavy for its output

Rank 6,005 of 14,129
Compare panels Datasheet PDF
Power (Wp)
445
Strong · top 8%
Efficiency (%)
22.06
Typical · median 22.00%
Density (Wp/m²)
212.4
Weak · bottom 8%
Temp (%/°C)
-0.300
Typical · median -0.290
Weight (kg)
27.0
Weak · 5.0 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The SOLRIF N Satin series are advanced photovoltaic panels featuring satin-coated, anti-reflective glass, designed with specific environments and locations in mind - airports, military zones, roadside areas, and buildings in dense urban areas. The use of matte Satin glass with reduced reflectivity eliminates distracting glare without compromising energy generation, setting this series apart from standard modules. The panels are designed as a integrated Solrif roof system - mounted directly onto the roof instead of traditional roofing, creating a sleek, uniform black surface. Thanks to the use of 2mm thick glass, the modules are significantly lighter than typical counterparts, reducing the load on the roof structure and simplifying installation on large areas. The N-type technology cells provide high efficiency and long-term stability, as confirmed by a 30-year product warranty and energy yield guarantee. This is a solution for investors who seek a balance between architectural aesthetics, environmental requirements, and efficient solar energy production.

Ranking

1,220 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.06% 22.00% Typical 6,268
Power density 212.4 220.2 Weak · bottom 8% 9,112
Temperature coefficient -0.300 -0.290 Typical 6,152
Weight per kWp 60.7 51.5 Weak · bottom 5% 12,607
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 · 2 caution
Best for

BIPV, commercial and residential.

Not ideal for

Weight-limited structures and roofs where every square metre has to count.

Watch-outs
60.7 kg per kWp

Bottom 5% of the TOPCon 400-450 W segment, against a median of 51.5. Ranked 12,607th in the whole database.

212.4 watts per square metre

Bottom 8% of the TOPCon 400-450 W segment, against a median of 220.2. Ranked 9,112th in the whole database.

Notes from the database
  • Efficiency of 22.1% matches the TOPCon 400-450W median
  • 212.4 W/m² power density is 7.8 W/m² below TOPCon 400-450W median (220.2 W/m²) - requires larger installation area
  • Temperature coefficient of -0.30%/°C matches the TOPCon 400-450W median
  • Weight of 27.0 kg is 5.0 kg above TOPCon 400-450W median (22.0 kg) - verify structural support
  • Ranked #6268 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 445 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.06 % Typical Segment median 22.00%
Vmpp · Impp 29.40 V · 15.14 A Operating point at max power
Voc · Isc 34.40 V · 15.79 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1806×1160×17 mm · 2.09 m² of roof
Weight 27.0 kg Weak Weak · 5.0 kg above median
Cells 96 · TOPCon Monocrystalline
Coefficient Pmax -0.300 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 46 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 90.0 % Equals 401 W guaranteed
Degradation 1.00 → 0.31 % 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
-0.300 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Solitek SOLRIF N Satin 445 445 W 22.06% -0.300 27.0 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +50 W, lighter, +2.7 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +45 W, lighter, +2.4 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +45 W, lighter, +2.4 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +40 W, lighter, +2.2 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +40 W, lighter, +2.2 pp
LR7-54HJD-495M 495 W 24.30% -0.240 23.5 kg +50 W, cooler, +2.2 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +40 W, lighter, +2.2 pp
SOLRIF D Agro 300 300 W 14.87% -0.300 35.0 kg -145 W, heavier, -7.2 pp
SOLRIF D Terracota Bronze 370 370 W 18.34% -0.300 35.0 kg -75 W, heavier, -3.7 pp
SOLRIF D Black 455 455 W 22.56% -0.300 35.0 kg +10 W, heavier, +0.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +65 W, cooler, +2.9 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +60 W, cooler, +2.6 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg +60 W, cooler, +2.6 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +55 W, cooler, +2.4 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +55 W, lighter, +2.4 pp

Found 10 panels of the same or similar size to this one, within ±10 mm. See them here Found 10 panels of the same or similar size to this one, within ±25 mm. See them here Found 1638 panels of the same or similar size to this one, within ±50 mm. See them here Found 4051 panels of the same or similar size to this one, within ±100 mm. See them here

About the SOLRIF N Satin series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

Can SOLRIF N Satin 445W panels be installed on pitched roofs as a replacement for traditional roofing?
Yes, the SOLRIF N Satin series is designed specifically for in-roof integration using the Solrif system. The modules are installed directly into the roof slope, replacing conventional tiles or other roofing materials. The result is a sleek, uniform all-black surface with no visible mounting hardware. Factory-fitted Solrif compatibility means no additional adapters are needed - the panels are ready for direct integration upon delivery.
Why do SOLRIF N Satin panels use 2 mm glass instead of the standard 3.2 mm, and is it safe?
The 2 mm glass is used deliberately to significantly reduce module weight compared to standard 3.2 mm glass variants. Lighter panels reduce the structural load on the roof and simplify installation across large surface areas. The trade-off is a lower hail resistance rating compared to thicker-glass versions; however, the modules hold full certifications for standard snow and wind loads and are engineered for decades of reliable performance.
How do SOLRIF N Satin panels differ from conventional PV modules in terms of glare?
Standard PV modules reflect a significant portion of incident light, which can cause glare for pilots, drivers, or nearby residents. The SOLRIF N Satin series uses matte satin glass with an anti-reflective coating that minimizes disruptive reflections. Energy production remains comparable to standard-glass modules, so there is no meaningful sacrifice in system yield in exchange for improved safety and aesthetics.
What warranty does the Solitek SOLRIF N Satin carry and what does it cover?
Solitek provides a 30-year product warranty covering material and workmanship defects, alongside a 30-year power output warranty for the SOLRIF N Satin series. The manufacturer is based in Lithuania and produces modules in Europe, simplifying warranty claims within the EU. The 30-year dual warranty is among the strongest in the market and reflects the long-term reliability of N-type TOPCon cell technology.
Are SOLRIF N Satin 445W panels bifacial, and does that matter for rooftop installations?
Yes, SOLRIF N Satin modules are bifacial - the TOPCon cells generate power from reflected light reaching the rear side as well. In a Solrif in-roof configuration, the bifacial gain is limited by the panel's proximity to the roof deck. However, the N-type TOPCon technology itself delivers higher efficiency and lower long-term degradation than PERC cells. Bifacial gains are most pronounced in ground-mount or flat-roof installations with a light-colored reflective surface beneath.
What types of installations is the SOLRIF N Satin series best suited for, and where is it less appropriate?
The SOLRIF N Satin series was developed for glare-sensitive locations: airports, military zones, roadside areas, and buildings in dense urban environments. It is also an excellent choice for architecture-driven projects where aesthetics are a priority. It is not the optimal solution when maximizing yield at the lowest possible BoS cost is the primary goal, as the satin glass and integrated Solrif system carry a price premium over conventional ground-mount or on-roof modules.
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