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SunEvo Solar Brand review

SE6R-66HBD-615

615 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, weak in heat

Rank 1,206 of 14,129
Compare panels Datasheet PDF
Power (Wp)
615
Typical for its class
Efficiency (%)
22.77
Typical · median 22.80%
Density (Wp/m²)
227.7
Typical · median 227.7
Temp (%/°C)
-0.300
Weak · bottom 19%
Weight (kg)
33.5
Weak · bottom 24%
Warranty (yrs)
30
Typical · median 30 yrs

The SunEvo Solar EVO 6R SE6R-66HBD photovoltaic panel series sets new standards for efficiency through the use of advanced N-type cells in TOPCon technology. The innovative use of rectangular cells allows for significantly better power density, which directly translates to maximizing yields from every square meter of surface area. A key distinguishing feature of this series is the bifacial double-sided design, which, combined with double glass, ensures additional energy yield from reflected radiation and extreme durability in harsh conditions. This solution effectively eliminates the problem of light-induced degradation, guaranteeing stable system operation for decades. These panels are primarily dedicated to modern solar farms and large commercial installations where the priority is the lowest cost of energy production. Compared to the competition, this model stands out with an excellent temperature coefficient and high efficiency in diffused light conditions, which is crucial in the Polish climate zone. By investing in the EVO 6R series, users gain the highest resistance to mechanical loads and a modern design that combines aesthetics with uncompromising technology, ensuring energy security at the highest level.

Ranking

1,085 panels in the segment TOPCon 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.77% 22.80% Typical 3,129
Power density 227.7 227.7 Typical 3,132
Temperature coefficient -0.300 -0.290 Weak · bottom 19% 6,152
Weight per kWp 54.5 53.1 Weak · bottom 24% 8,895
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

Commercial, utility-scale, cold-climate and shaded-installations.

Not ideal for

Hot climates and weight-limited structures.

Watch-outs
-0.300 %/°C temperature coefficient

Bottom 19% of the TOPCon 600-650 W segment, against a median of -0.290.

54.5 kg per kWp

Bottom 24% of the TOPCon 600-650 W segment, against a median of 53.1.

Notes from the database
  • Efficiency of 22.8% matches the TOPCon 600-650W median
  • At 227.7 W/m² power density, roof space requirements are typical for TOPCon 600-650W panels
  • At -0.30%/°C, hot weather performance is typical for TOPCon 600-650W panels
  • Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof
  • In the top 22% for efficiency among all TOPCon panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 615 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.77 % Typical Segment median 22.80%
Vmpp · Impp 40.86 V · 15.05 A Operating point at max power
Voc · Isc 49.35 V · 15.88 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2382×1134×30 mm · 2.70 m² of roof
Weight 33.5 kg Weak Weak · bottom 24%
Cells 132 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.300 %/°C Weak bottom 19% of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 41 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 538 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by SunEvo Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 615 Wp appear here. The rest cover the whole series.

30-Year Linear Power Output Warranty (SunEvo Standard vs Industry Warranty) 30-Year Linear Power Output Warranty (SunEvo Standard vs Industry Warranty) 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
-0.300 %/°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
SunEvo Solar SE6R-66HBD-615 615 W 22.77% -0.300 33.5 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg Cooler, lighter, +2.4 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg Cooler, lighter, +2.2 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg Cooler, lighter, +2.0 pp
LR8-66HVD-665M 665 W 24.62% -0.260 33.5 kg +50 W, cooler, +1.9 pp
JKM650-670N-66QL6-BDV (665W class) 665 W 24.62% -0.260 32.5 kg +50 W, cooler, +1.9 pp
HY665-B144DSS 665 W 24.62% -0.260 27.6 kg +50 W, lighter, +1.9 pp
SPDG665-BC132R12 665 W 24.62% -0.260 33.5 kg +50 W, cooler, +1.9 pp
SE6R-66HBD-600W 600 W 22.21% -0.300 33.5 kg -15 W, -0.6 pp
SE6R-66HBD-605W 605 W 22.40% -0.300 33.5 kg -10 W, -0.4 pp
SE6R-66HBD-610W 610 W 22.58% -0.300 33.5 kg Very close match
SE6R-66HBD-620W 620 W 22.95% -0.300 33.5 kg Very close match
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +65 W, lighter, +2.4 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +60 W, lighter, +2.2 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +85 W, cooler, +2.2 pp
WST-675BKX72-A2 675 W 25.00% -0.260 32.1 kg +60 W, cooler, +2.2 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +80 W, cooler, +2.1 pp

Found 1144 panels of the same or similar size to this one, within ±10 mm. See them here Found 1150 panels of the same or similar size to this one, within ±25 mm. See them here Found 1261 panels of the same or similar size to this one, within ±50 mm. See them here Found 1942 panels of the same or similar size to this one, within ±100 mm. See them here

About the EVO 6R SE6R-66HBD series

6 answered

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

What warranty comes with the SunEvo Solar EVO 6R SE6R-66HBD panels?
The EVO 6R SE6R-66HBD series carries a 25-year product warranty covering defects in materials and workmanship, plus a 30-year linear power output warranty. The N-type TOPCon cells deliver low degradation rates, and the double-glass construction adds structural durability. The 30-year power warranty is one of the longest available in the utility-scale segment, reflecting the manufacturer's confidence in long-term module performance.
How does the TOPCon cell technology in the EVO 6R differ from standard PERC modules?
The N-type TOPCon cells used in the EVO 6R SE6R-66HBD have a lower temperature coefficient (-0.30%/°C) and significantly reduced light-induced degradation (LID) compared to PERC technology. This translates to higher energy yield on hot days and a more stable power output across the module's lifetime. The SE6R-66HBD-625W achieves over 22.6% module efficiency, putting it at the top of the utility-scale class.
What real-world benefit does the bifacial design of the EVO 6R SE6R-66HBD deliver?
The bifacial EVO 6R captures direct irradiance on the front side and reflected irradiance on the rear side. With a bifaciality factor of approximately 80%, ground-mounted installations on reflective surfaces such as white gravel or snow can expect a 4-12% increase in annual energy yield compared to monofacial modules. The double-glass encapsulation protects both active surfaces over the full 30-year warranty period.
Is the SunEvo Solar EVO 6R 625 Wp a good fit for a utility-scale PV farm?
Yes, the EVO 6R SE6R-66HBD is purpose-built for utility-scale solar farms and large commercial rooftops. At 625 Wp per module, it reduces the total module count and lowers balance-of-system (BoS) costs per megawatt. The -0.30%/°C temperature coefficient and strong low-irradiance performance help maintain a competitive LCOE in climates with significant cloud cover, such as Central Europe.
Is SunEvo Solar a Tier 1 manufacturer and is it a reliable choice for large projects?
SunEvo Solar is not currently listed as a Tier 1 manufacturer by Bloomberg NEF. It is worth noting that Tier 1 classification reflects financial capacity and bankability in large-scale project finance rather than direct product quality. The EVO 6R SE6R-66HBD series can be independently verified through ENF Solar and ComparePV. For large investments, it is advisable to review current certifications, IEC test reports, and project references before committing.
How does the EVO 6R SE6R-66HBD perform in cold weather and low-light conditions?
The N-type TOPCon cells in the EVO 6R carry a temperature coefficient of -0.30%/°C, meaning the module produces more power on cold, clear days than older PERC technology. The double-glass, bifacial construction performs well under diffuse irradiance - a key advantage in northern and Central European climates with frequent overcast skies. The rigid glass-glass laminate also provides superior resistance to snow loads and mechanical stress over the module's lifetime.
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