Skip to main content
Sunova RS550S8-144GA
Sunova Brand review

RS550S8-144GA

550 Wp PERC Bifacial 70%
ComparePV verdict

Warranty pick, heavy for its output

Rank 6,996 of 14,005
Compare panels Datasheet PDF
Power (Wp)
550
Weak · bottom 15%
Efficiency (%)
21.30
Typical · median 21.29%
Density (Wp/m²)
212.9
Typical · median 212.9
Temp (%/°C)
-0.340
Typical · median -0.350
Weight (kg)
32.5
Weak · 1.7 kg above median
Warranty (yrs)
30
Strong · top 25%

The Sunova Aurora Series has been designed with the goal of maximizing energy yield in real-world conditions, even when the roof is not perfectly aligned and the weather in Poland can be unpredictable. The use of modern monocrystalline and multi-busbar (multi-busbar) solar panels results in better performance under partial shading and lower internal losses. This translates to more predictable energy production and easier adaptation of the installation to the user's profile.

A key feature is the high resistance to microcracks and mechanical stress, which is important in windy conditions and with heavy snowfall. The different versions also ensure durability in demanding environments, helping to minimize the risk of degradation over time. For investors, stable operating parameters and aesthetic appearance are also important, especially on modern roofs.

The Aurora Series is ideal for single-family homes, small businesses, and commercial and industrial (C&I) projects, where reliability is more important than just meeting specifications.

Ranking

589 panels in the segment PERC 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.30% 21.29% Typical 8,519
Power density 212.9 212.9 Typical 8,497
Temperature coefficient -0.340 -0.350 Typical 8,778
Weight per kWp 59.1 52.7 Weak · bottom 15% 12,010
Performance warranty 30 yrs 27 yrs Strong · top 25% 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 shaded-installations.

Not ideal for

Weight-limited structures.

Strengths
30 year performance warranty

Top 25% of the PERC 550-600 W segment, against a median of 27 yrs.

Watch-outs
59.1 kg per kWp

Bottom 15% of the PERC 550-600 W segment, against a median of 52.7.

Notes from the database
  • Efficiency of 21.3% matches the PERC 550-600W median
  • Power density of 212.9 W/m² matches the PERC 550-600W median
  • At -0.34%/°C, hot weather performance is typical for PERC 550-600W panels
  • Weight of 32.5 kg is 1.7 kg above PERC 550-600W median (30.8 kg) - verify structural support
  • Bifacial design (70% factor) captures reflected light - adds 4-10% yield on ground-mount or white roof

Specifications

Open datasheet PDF
Nominal power (Pmax) 550 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.30 % Typical Segment median 21.29%
Vmpp · Impp 42.11 V · 13.06 A Operating point at max power
Voc · Isc 50.28 V · 13.90 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2278×1134×30 mm · 2.58 m² of roof
Weight 32.5 kg Weak Weak · 1.7 kg above median
Cells 144 · PERC Monocrystalline
Bifaciality 70 % Rear output as a share of front
Coefficient Pmax -0.340 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.265 · 0.050 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Strong top 25% · median 27 yrs
End-of-warranty output 85.0 % Equals 467 W guaranteed
Degradation 2.00 → 0.45 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Sunova in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 550 Wp appear here. The rest cover the whole series.

Runda's linear performance warranty Runda's linear performance warranty Whole series Current-Voltage (I-V) Curves at Different Irradiance Levels Current-Voltage (I-V) Curves at Different Irradiance Levels Whole series Current-Voltage (I-V) Curves at Different Cell Temperatures Current-Voltage (I-V) Curves at Different Cell Temperatures 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
-0.340 %/°C against a segment median of -0.350
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Alternatives

All Sunova panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Sunova RS550S8-144GA 550 W 21.30% -0.340 32.5 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, lighter, +3.7 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, lighter, +3.5 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, lighter, +3.4 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, lighter, +3.3 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, lighter, +3.2 pp
RS535~555S8-144GA (535W) 535 W 20.70% -0.340 32.5 kg -15 W, -0.6 pp
TS-BG72(540) 540 W 20.90% -0.330 32.3 kg -10 W, cooler, -0.4 pp
TS-BW72(545) 545 W 21.10% -0.330 27.6 kg Cooler, lighter, -5 yr warranty
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +100 W, cooler, +3.9 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +95 W, cooler, +3.7 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +90 W, cooler, +3.5 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +85 W, cooler, +3.3 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +80 W, cooler, +3.1 pp

Found 2326 panels of the same or similar size to this one, within ±10 mm. See them here Found 2368 panels of the same or similar size to this one, within ±25 mm. See them here Found 2382 panels of the same or similar size to this one, within ±50 mm. See them here Found 2547 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is the actual warranty coverage for Sunova Aurora Series panels?
Sunova Aurora Series comes with a 12-year product warranty covering material and workmanship defects, plus a 30-year power warranty ensuring the PERC cells maintain strong performance over their lifespan. This is close to industry-leading standards, though it's worth checking the exact service terms with your local distributor, since Sunova is not classified as a tier-1 manufacturer.
How do Aurora Series bifacial panels differ from standard mono-facial panels?
Aurora Series panels use bifacial technology, meaning they generate power from both the front and rear side, capturing light reflected off the roof, ground, or nearby light-colored surfaces. This can boost total energy yield by several percent to over ten percent, especially when installed on light-colored roofing, flat roofs, or ground-mounted racking with sufficient clearance.
Will Sunova Aurora Series 555 Wp panels perform well under partial roof shading?
Yes, thanks to the half-cut cell architecture and multi-busbar design, these panels handle partial shading better, for example from chimneys, antennas, or trees. Splitting cells in half limits power losses in the shaded section, while additional busbars reduce internal resistance, resulting in more stable output even on less-than-ideal roof orientations.
How much energy can a single Sunova Aurora Series 555 Wp panel produce?
A panel rated at 555 Wp reaches its maximum output of 555 W under Standard Test Conditions (STC). In real-world conditions with good sun exposure in Poland, a single panel can typically generate between 450 and 600 kWh per year, depending on location, tilt angle, and any additional gain from the bifacial effect.
Is Sunova a tier-1 manufacturer, and does that matter for buyers?
Sunova is not listed as a tier-1 manufacturer under BloombergNEF's classification, indicating a smaller production scale or shorter track record than the biggest players like JinkoSolar or Trina Solar. This doesn't necessarily mean lower quality, but it's worth reviewing warranty terms, service availability in Poland, and installer feedback before committing to a larger installation.
Can Aurora Series panels withstand strong wind and heavy snow loads common in Poland?
Yes, the series is built with enhanced resistance to mechanical loads and micro-cracking, which matters under strong wind and accumulated snow during winter. The reinforced frame and laminate construction reduce the risk of damage from sudden temperature swings and mechanical stress typical of the Polish climate, supporting more stable performance year-round.
Add to compare