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SunEvo Solar SE6-66HBD-705
SunEvo Solar Brand review

SE6-66HBD-705

705 Wp TOPCon Bifacial 80%
ComparePV verdict

Strong in heat, needs the roof space

Rank 1,022 of 14,129
Compare panels Datasheet PDF
Power (Wp)
705
Weak · bottom 22%
Efficiency (%)
22.70
Weak · bottom 23%
Density (Wp/m²)
227.0
Weak · bottom 21%
Temp (%/°C)
-0.280
Strong · top 11%
Weight (kg)
37.9
Typical · median 38.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The SunEvo Solar EVO 6N (SE6-66HBD) series is an advanced solution based on N-type TOPCon cell technology, which sets new standards for efficiency in the Polish photovoltaic sector. Thanks to the use of a bifacial double glass design, these panels effectively utilize light reflected from the ground, which significantly increases the total energy yield compared to traditional monofacial modules. The use of SMBB technology optimizes current flow and reduces the risk of micro-cracks, which directly translates to exceptional mechanical durability and stable operation over decades. These modules effectively solve the problem of efficiency loss at high temperatures thanks to a low temperature coefficient, making them an ideal choice for the increasingly warm Polish summers. The SE6-66HBD series is primarily dedicated to demanding commercial installations and large photovoltaic farms, where maximizing return on investment and achieving the lowest cost of energy (LCOE) is of key importance. What distinguishes it from competitors- solutions is minimal light-induced degradation (LID), which guarantees investors safety and full predictability of yields over a long-term horizon. It is a choice for professionals focusing on innovations that realistically work for higher profit without any quality compromises.

Ranking

420 panels in the segment TOPCon 700-750 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.70% 23.00% Weak · bottom 23% 3,364
Power density 227.0 230.2 Weak · bottom 21% 3,418
Temperature coefficient -0.280 -0.290 Strong · top 11% 1,347
Weight per kWp 53.8 52.9 Typical 7,887
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 · 2 caution
Best for

Commercial, utility-scale and hot-climate.

Not ideal for

Roofs where every square metre has to count and tight roof space.

Strengths
-0.280 %/°C temperature coefficient

Top 11% of the TOPCon 700-750 W segment, against a median of -0.290.

Watch-outs
227.0 watts per square metre

Bottom 21% of the TOPCon 700-750 W segment, against a median of 230.2.

22.70% module efficiency

Bottom 23% of the TOPCon 700-750 W segment, against a median of 23.00%.

Notes from the database
  • Efficiency of 22.7% matches the TOPCon 700-750W median
  • At 226.9 W/m², this panel generates 3.2 W/m² less per unit area than TOPCon 700-750W median (230.2 W/m²)
  • Temperature coefficient of -0.28%/°C matches the TOPCon 700-750W median
  • 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces
  • #3364 for efficiency, #1347 for temperature performance out of 14129 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 705 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.70 % Weak Segment median 23.00%
Vmpp · Impp 40.52 V · 17.40 A Operating point at max power
Voc · Isc 48.77 V · 18.40 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2384×1303×33 mm · 3.11 m² of roof
Weight 37.9 kg Typical Typical · median 38.0 kg
Cells 132 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.280 %/°C Strong top 11% of its segment
Coefficient Voc · Isc -0.240 · 0.046 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 616 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 705 Wp appear here. The rest cover the whole series.

Warranty for Power Output vs. Years (SunEvo Standard) Warranty for Power Output vs. Years (SunEvo Standard) 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
-0.280 %/°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 SE6-66HBD-705 705 W 22.70% -0.280 37.9 kg You are here
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg -25 W, lighter, +2.5 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg -30 W, lighter, +2.3 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg Cooler, lighter, +2.3 pp
WST-675BKX72-A2 675 W 25.00% -0.260 32.1 kg -30 W, lighter, +2.3 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg Cooler, lighter, +2.2 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg -35 W, lighter, +2.1 pp
LR7-72HVHF-670M 670 W 24.80% -0.260 28.5 kg -35 W, lighter, +2.1 pp
JKM650-670N-66QL6-BDV (670W class) 670 W 24.80% -0.260 32.5 kg -35 W, lighter, +2.1 pp
SE6-66HBD-700W 700 W 22.50% -0.280 37.9 kg Very close match
SE6-66HBD-710 710 W 22.90% -0.280 37.9 kg Very close match
SE6-66HBD-715 715 W 23.00% -0.280 37.9 kg +10 W, +0.3 pp
SE6-66HBD-720 720 W 23.20% -0.280 37.9 kg +15 W, +0.5 pp
AIKO-A805-GRH78Dw 805 W 25.10% -0.260 39.8 kg +100 W, cooler, +2.4 pp
AIKO-A800-GRH78Dw 800 W 24.90% -0.260 39.8 kg +95 W, cooler, +2.2 pp
AIKO-A795-GRH78Dw 795 W 24.80% -0.260 39.8 kg +90 W, cooler, +2.1 pp
AIKO-A790-GRH78Dw 790 W 24.60% -0.260 39.8 kg +85 W, cooler, +1.9 pp

Found 1393 panels of the same or similar size to this one, within ±10 mm. See them here Found 1403 panels of the same or similar size to this one, within ±25 mm. See them here Found 1403 panels of the same or similar size to this one, within ±50 mm. See them here Found 1435 panels of the same or similar size to this one, within ±100 mm. See them here

About the EVO 6N (SE6-66HBD) series

6 answered

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

What is the maximum power output of SunEvo Solar EVO 6N panels - do SE6-66HBD modules really reach 720 Wp?
Yes, the top-tier modules in the SE6-66HBD series achieve a peak power of up to 720 Wp under Standard Test Conditions (STC). This is typical for large-format utility-scale modules based on N-type TOPCon cells. Higher per-module wattage reduces the number of panels needed per unit area and lowers Balance of System (BoS) costs, directly improving the project's LCOE.
What is TOPCon technology and why choose it in the EVO 6N series?
TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell technology offering higher efficiency and lower degradation than standard PERC cells. In the EVO 6N series this means minimal Light-Induced Degradation (LID), better performance under diffuse irradiance, and stable output throughout the 30-year power warranty period. For commercial and utility-scale solar farms it translates into a measurably lower LCOE over the full investment horizon.
What warranties are included with SunEvo Solar EVO 6N (SE6-66HBD) panels?
The EVO 6N series comes with a 12-year product warranty covering material and workmanship defects, plus a 30-year linear power warranty. The manufacturer guarantees a specified minimum percentage of original rated output for three decades - standard conditions for commercial-grade modules that typically satisfy project finance requirements from lenders in the renewable energy sector.
Does the bifacial double glass design of the SE6-66HBD actually increase energy yield, and by how much?
Yes, the bifacial double glass construction allows EVO 6N modules to harvest not only direct front-side irradiance but also albedo light reflected from the ground. With white gravel or light concrete surfaces, bifacial gain typically ranges from 5-15% compared to monofacial panels, depending on tilt angle and ground surface reflectivity. The benefit is most pronounced on ground-mounted utility-scale solar farms with an optimized albedo surface.
Is SunEvo Solar a Tier 1 manufacturer and are EVO 6N panels bankable?
SunEvo Solar is not currently listed on Tier 1 rankings published by Bloomberg NEF or PV-Tech. For bank-financed projects, lenders may require additional technical and financial due diligence or yield insurance. This does not necessarily indicate poor product quality, but it is advisable to consult a financial advisor or independent engineer before specifying these modules for a large commercial installation.
Are SunEvo Solar EVO 6N panels suitable for large utility-scale solar farms in Poland?
Yes, the SE6-66HBD series is designed for utility-scale and commercial installations. The 720 Wp rating and large-format frame are compatible with standard racking systems used on Polish solar farms. The low temperature coefficient supports stable output on hot summer days, and the 30-year power warranty covers a typical renewable energy project horizon. MPPT compatibility with the selected inverter and the overall electrical design should be verified before procurement.
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