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Solarspace Brand review

SSA-48HDB-445N

445 Wp N-type Bifacial 80%
ComparePV verdict

Space saver, no clear weak spot

Rank 8,970 of 14,005
Compare panels Datasheet PDF
Power (Wp)
445
Strong · top 7%
Efficiency (%)
22.27
Typical · median 21.91%
Density (Wp/m²)
222.7
Strong · top 25%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
24.5
Typical · median 22.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The Solarspace SSA-48HDB 430-450N series is designed to maximize energy yield where both aesthetics and durability are important. These modules feature a sleek, full-black aesthetic that complements modern roofs, while also utilizing n-type TOPCon cell technology for stable performance over the long term. The use of glass-glass construction enhances resistance to environmental factors and reduces the risk of micro-cracks during daily operation, resulting in predictable energy production. The modules also feature a multi-busbar architecture (MBB) and dense encapsulation, which improves current transport and reduces losses within the module. In practice, this series helps to address common issues with rooftop solar installations, such as reduced performance in hot weather, reduced performance in cloudy conditions, and the need for a uniform appearance. It is a good choice for homeowners, businesses, and projects where high reliability and aesthetics are paramount.

Ranking

321 panels in the segment N-type 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.27% 21.91% Typical 5,481
Power density 222.7 218.3 Strong · top 25% 5,302
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 55.1 51.2 Typical 9,435
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 · 0 caution
Best for

Residential, commercial, hot-climate and shaded-installations.

Strengths
222.7 watts per square metre

Top 25% of the N-type 400-450 W segment, against a median of 218.3.

Notes from the database
  • Efficiency of 22.3% matches the N-type 400-450W median
  • At 222.7 W/m² power density, this panel generates 4.4 W/m² more per unit area than N-type 400-450W median (218.3 W/m²)
  • Temperature coefficient of -0.29%/°C matches the N-type 400-450W median
  • Weight of 24.5 kg is 2.5 kg above N-type 400-450W median (22.0 kg) - verify structural support
  • Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof

Specifications

Open datasheet PDF
Nominal power (Pmax) 445 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.27 % Typical Segment median 21.91%
Vmpp · Impp 29.91 V · 14.89 A Operating point at max power
Voc · Isc 35.02 V · 15.99 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 24.5 kg Typical Typical · median 22.0 kg
Cells 96 · N-type Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.260 · 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 389 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Solarspace in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 445 Wp appear here. The rest cover the whole series.

30 Years Linear Power Warranty 30 Years Linear Power Warranty Whole series I-V/P-V Curve at Different Irradiation (SSA-48HDB-445N) I-V/P-V Curve at Different Irradiation (SSA-48HDB-445N) 445 W I-V Curve at Different Temperature (SSA-48HDB-445N) I-V Curve at Different Temperature (SSA-48HDB-445N) 445 W

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
-0.290 %/°C against a segment median of -0.290
-
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
Solarspace SSA-48HDB-445N 445 W 22.27% -0.290 24.5 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +50 W, lighter, +2.5 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +45 W, lighter, +2.2 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +45 W, lighter, +2.2 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +40 W, lighter, +2.0 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +40 W, lighter, +2.0 pp
LR7-54HJD-495M 495 W 24.30% -0.240 23.5 kg +50 W, cooler, +2.0 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +40 W, lighter, +2.0 pp
SSA-48HDB-430N 430 W 21.52% -0.290 24.5 kg -15 W, -0.8 pp
SSA-48HD-435N 435 W 21.77% -0.290 24.5 kg -10 W, -0.5 pp
SSA-48HD-440N 440 W 22.02% -0.290 24.5 kg -0.2 pp
SSA-48HD-450N 450 W 22.52% -0.290 24.5 kg +0.2 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +65 W, cooler, +2.7 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +60 W, cooler, +2.4 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +55 W, cooler, +2.2 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +55 W, lighter, +2.2 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty does the Solarspace SSA-48HDB 430-450N series come with?
The SSA-48HDB 430-450N series includes a 15-year product warranty and a 30-year linear power output warranty. The long-term power guarantee provides predictable degradation rates over three decades, making ROI projections straightforward. Solarspace is a Tier 1 manufacturer, which adds confidence in the company's ability to honor warranty claims over the long term.
What is TOPCon technology and what does it offer in the SSA-48HDB 430-450N series?
TOPCon (Tunnel Oxide Passivated Contact) is an n-type cell architecture with higher efficiency and lower annual degradation than conventional PERC cells. In the SSA-48HDB series, this translates to better performance under high summer temperatures and reduced losses during overcast conditions, delivering a more stable and higher energy yield throughout the system's lifetime.
Is the Solarspace SSA-48HDB 430-450N a bifacial module, and when does bifaciality pay off?
Yes, the SSA-48HDB is a bifacial module that harvests energy from both the front and rear surfaces. The bifacial gain is most significant in ground-mount systems or installations over light-colored surfaces where reflected irradiance reaches the rear cell. On typical dark roof coverings the bifacial boost is smaller but still measurable.
Do the SSA-48HDB 430-450N panels look good on a dark roof — what does the full black finish mean?
The SSA-48HDB series features a full black aesthetic: black frame, black rear glass, and dark cells create a uniform appearance. It blends seamlessly with dark ceramic tiles, metal roofing, and standing-seam profiles. This design is especially valued in urban residential projects, modern homes, and any installation where visual cohesion is as important as technical output.
Why does the SSA-48HDB series use a glass-glass construction instead of a glass-backsheet design?
The glass-glass (dual-glass) build replaces the conventional polymer backsheet with a second layer of tempered glass. This improves resistance to moisture ingress, UV exposure, and the micro-cracks that gradually reduce power output in standard modules. Combined with n-type TOPCon cells, it makes the SSA-48HDB series the right choice for installations that prioritize longevity and low lifetime operating costs.
What is the maximum power output of the Solarspace SSA-48HDB and what does it mean for system sizing?
The top model in the SSA-48HDB series delivers 450 Wp per module. For a typical residential 10 kWp system, that means roughly 23 panels. Higher per-module wattage reduces total panel count, simplifies BOS wiring, and lowers the installed cost per watt compared to older 380–400 Wp technology.
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