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Shinson Technology S545M72P3BF
Shinson Technology Brand review

S545M72P3BF

545 Wp PERC Bifacial 3000%
ComparePV verdict

Efficiency leader, weak in heat

Rank 3,650 of 14,005
Compare panels Datasheet PDF
Power (Wp)
545
Strong · top 12%
Efficiency (%)
21.10
Strong · top 20%
Density (Wp/m²)
210.9
Typical · median 209.0
Temp (%/°C)
-0.360
Weak · bottom 9%
Weight (kg)
31.8
Typical · median 28.4 kg
Warranty (yrs)
30
Typical · median 30 yrs

The S-Max series from Shinson Technology introduces a new quality to the field of photovoltaic modules, based on advanced N-type TOPCon cell technology. This solution effectively eliminates the problem of rapid power degradation in the first years of use, which translates into a significantly higher energy yield throughout the entire life cycle of the installation. These panels were designed to maximize efficiency even in demanding weather conditions, such as high temperatures or low sunlight on cloudy days. Thanks to the use of multi-busbar technology, S-Max modules minimize resistive losses and optimize current flow, making them an ideal choice for investors looking for a quick return on capital. The solid frame construction and high resistance to mechanical loads make this series perfect for both single-family home roofs and demanding commercial projects. What sets S-Max apart from the competition is its exceptional temperature coefficient, which limits production drops during summer heatwaves. By choosing these panels, users gain the certainty of a stable power source that combines modern aesthetics with maximum power density per square meter. It is an optimal choice for those who focus on innovations that realistically increase energy self-consumption and lower electricity bills without compromising on structural durability.

Ranking

706 panels in the segment PERC 500-550 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.10% 20.90% Strong · top 20% 9,297
Power density 210.9 209.0 Typical 9,399
Temperature coefficient -0.360 -0.350 Weak · bottom 9% 12,345
Weight per kWp 58.3 53.0 Typical 11,708
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 · 1 caution
Best for

Residential, commercial and hot-climate.

Not ideal for

Hot climates.

Strengths
21.10% module efficiency

Top 20% of the PERC 500-550 W segment, against a median of 20.90%.

Watch-outs
-0.360 %/°C temperature coefficient

Bottom 9% of the PERC 500-550 W segment, against a median of -0.350. Ranked 12,345th in the whole database.

Notes from the database
  • Efficiency of 21.1% matches the PERC 500-550W median
  • Power density of 210.9 W/m² matches the PERC 500-550W median
  • Temperature coefficient of -0.36%/°C matches the PERC 500-550W median
  • Weight of 31.8 kg is 3.4 kg above PERC 500-550W median (28.4 kg) - verify structural support
  • In the top 66% for efficiency among all PERC panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 545 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.10 % Strong Segment median 20.90%
Vmpp · Impp 40.80 V · 13.36 A Operating point at max power
Voc · Isc 49.52 V · 13.94 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2279×1134×30 mm · 2.58 m² of roof
Weight 31.8 kg Typical Typical · median 28.4 kg
Cells 144 · PERC Monocrystalline
Bifaciality 3000 % Rear output as a share of front
Coefficient Pmax -0.360 %/°C Weak bottom 9% of its segment
Coefficient Voc · Isc -0.280 · 0.050 %/°C
NOCT 41 °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
Degradation 0.50 % Per year after the first

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
-0.360 %/°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.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Shinson Technology S545M72P3BF 545 W 21.10% -0.360 31.8 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, lighter, +3.9 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, lighter, +3.7 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, lighter, +3.7 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, lighter, +3.6 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, lighter, +3.5 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, lighter, +3.4 pp
S345M48BPV 345 W 13.36% -0.330 32.5 kg -200 W, cooler, -7.7 pp
S350M48BPV 350 W 13.55% -0.330 32.5 kg -195 W, cooler, -7.6 pp
S355M48BPV 355 W 13.74% -0.330 32.5 kg -190 W, cooler, -7.4 pp
S360M48BPV 360 W 13.94% -0.330 32.5 kg -185 W, cooler, -7.2 pp
S365M48BPV 365 W 14.13% -0.330 32.5 kg -180 W, cooler, -7.0 pp
S540M72P3BF 540 W 20.90% -0.360 31.8 kg -0.2 pp
S550M72P3BF 550 W 21.29% -0.360 31.8 kg Very close match
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +105 W, cooler, +4.1 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +100 W, cooler, +3.9 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +95 W, cooler, +3.7 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 2542 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Are Shinson Technology S-Max™ panels truly bifacial, and what does that mean in practice?
Yes, S-Max™ modules are bifacial — they harvest solar energy from both the front and rear surfaces. Light reflected off the mounting substrate (white roofing membrane, concrete, gravel) is absorbed by the rear side, boosting output by several to over 10% above the rated 555 Wp under favorable albedo conditions. The bifacial gain is most significant in ground-mounted systems or on light-colored flat roofs.
What warranty does the Shinson S-Max™ series come with, and what does the 30-year coverage include?
Shinson Technology backs the S-Max™ series with a 30-year product warranty covering manufacturing defects and a 30-year linear power output warranty. This guarantees a specified minimum performance level for three full decades — significantly above the industry standard of 10–12 years for product warranty among Chinese PV manufacturers.
How do Shinson S-Max™ 555 Wp panels handle heat, and what are the temperature-related power losses?
The S-Max™ temperature coefficient of Pmax is -0.36%/°C. At a typical summer cell temperature of 65°C, output drops roughly 9% versus STC-rated power. For a PERC-based module with a multi-busbar cell layout, this is a competitive figure. Reduced resistive losses and bifacial energy capture help sustain higher daily energy harvest even during heat waves.
Do Shinson S-Max™ panels generate power on overcast days with low irradiance?
Yes. S-Max™ modules exhibit solid low-light performance thanks to the 144-cell PERC architecture and multi-busbar design. In climates like Poland's, where overcast days are common, this characteristic directly impacts annual energy yield. The panels begin generating current at irradiance below 200 W/m², though real output will be proportionally lower than peak-sun performance.
How heavy is the S-Max™ 555 Wp panel and can it be installed on a pitched residential roof?
The S-Max™ 555 Wp module weighs approximately 31.8 kg and measures 2279×1134×30 mm. At least two installers are required to carry and position it safely on a pitched roof. The aluminum frame is rated for high mechanical loads from snow and wind, making it well-suited for Central European climate conditions. A structural load assessment is recommended before installation.
What is multi-busbar technology in the S-Max™ panels and why does it matter for long-term performance?
Multi-busbar (MBB) replaces the conventional 3–5 wide busbars with a dense array of thin wire conductors across each cell. In the S-Max™, this shortens the electron path, cuts resistive losses, and limits the effect of microcracks on energy output over time. The result is module efficiency up to 21.48%, greater long-term stability across the 30-year warranty period, and a lower LCOE for the overall system.
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