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Shinson Technology S550M72P3
Shinson Technology Brand review

S550M72P3

550 Wp PERC
ComparePV verdict

Light for its output, weak in heat

Rank 5,231 of 14,129
Compare panels Datasheet PDF
Power (Wp)
550
Weak · bottom 15%
Efficiency (%)
21.27
Typical · median 21.29%
Density (Wp/m²)
212.8
Typical · median 212.9
Temp (%/°C)
-0.360
Weak · bottom 5%
Weight (kg)
27.0
Strong · 3.8 kg below median
Warranty (yrs)
25
Weak · bottom 24%

The Shinson Technology S-Max series consists of modules designed for commercial installations and large-scale PV farms, where maximizing energy yield from each module and quickly reducing construction and cabling costs are key. A key advantage of this series is its high power density, which allows for greater energy generation from the same area and simplifies the BOS (Balance of System) design. Depending on the variant, S-Max utilizes modern approaches to solar cells, including N-type and HJT technology - which is valued for its stable operation at higher temperatures and good performance in low-sunlight conditions.

For investors, long warranties and a focus on durability are also important. The series was marketed as being tested for hail resistance, which increases the safety of operation in more challenging conditions. S-Max is a sensible choice for C&I (Commercial and Industrial) applications, farms, and roofs with limited surface area, when you want to combine high reliability with above-average energy production without paying extra for competitor marketing.

Ranking

589 panels in the segment PERC 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.27% 21.29% Typical 8,918
Power density 212.8 212.9 Typical 8,709
Temperature coefficient -0.360 -0.350 Weak · bottom 5% 12,425
Weight per kWp 49.1 52.7 Strong · top 13% 2,727
Performance warranty 25 yrs 27 yrs Weak · bottom 24% 9,912
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 2 caution
Best for

Commercial and utility-scale.

Not ideal for

Hot climates and owners who want a long output guarantee.

Strengths
49.1 kg per kWp

Top 13% of the PERC 550-600 W segment, against a median of 52.7.

Watch-outs
-0.360 %/°C temperature coefficient

Bottom 5% of the PERC 550-600 W segment, against a median of -0.350. Ranked 12,425th in the whole database.

25 year performance warranty

Bottom 24% of the PERC 550-600 W segment, against a median of 27 yrs.

Notes from the database
  • At 21.3% efficiency, this panel is on par with typical PERC 550-600W modules
  • At 212.8 W/m² power density, roof space requirements are typical for PERC 550-600W panels
  • Temperature coefficient of -0.36%/°C matches the PERC 550-600W median
  • At 27.0 kg, this panel is 3.8 kg lighter than PERC 550-600W median (30.8 kg) - easier handling during installation
  • #8918 for efficiency, #12425 for temperature performance out of 14129 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 550 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.27 % Typical Segment median 21.29%
Vmpp · Impp 42.00 V · 13.10 A Operating point at max power
Voc · Isc 50.02 V · 13.87 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2279×1134×35 mm · 2.58 m² of roof
Weight 27.0 kg Strong Strong · 3.8 kg below median
Cells 144 · PERC Monocrystalline
Coefficient Pmax -0.360 %/°C Weak bottom 5% of its segment
Coefficient Voc · Isc -0.280 · 0.050 %/°C
NOCT 41 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 25 years Weak bottom 24% · median 27 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
-

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
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Shinson Technology S550M72P3 550 W 21.27% -0.360 27.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, +3.7 pp, +5 yr warranty
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, +3.5 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, +3.4 pp, +5 yr warranty
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg Cooler, +3.4 pp, +5 yr warranty
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, +3.3 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg -50 W, cooler, +3.2 pp
S345M48BPV 345 W 13.36% -0.330 32.5 kg -205 W, heavier, -7.9 pp
S350M48BPV 350 W 13.55% -0.330 32.5 kg -200 W, heavier, -7.7 pp
S355M48BPV 355 W 13.74% -0.330 32.5 kg -195 W, heavier, -7.5 pp
S360M48BPV 360 W 13.94% -0.330 32.5 kg -190 W, heavier, -7.3 pp
S365M48BPV 365 W 14.13% -0.330 32.5 kg -185 W, heavier, -7.1 pp
S540M72P3BF 540 W 20.90% -0.360 31.8 kg Heavier, -0.4 pp, +5 yr warranty
S545M72P3BF 545 W 21.10% -0.360 31.8 kg Heavier, +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

Found 2327 panels of the same or similar size to this one, within ±10 mm. See them here Found 2369 panels of the same or similar size to this one, within ±25 mm. See them here Found 2383 panels of the same or similar size to this one, within ±50 mm. See them here Found 2543 panels of the same or similar size to this one, within ±100 mm. See them here

About the S-Max series

6 answered

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

What is TOPCon technology and why does the Shinson S-Max series use it?
TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell technology that reduces recombination losses, achieving higher efficiency than conventional PERC cells. In the S-Max series, this translates to up to 720 Wp per module, better temperature stability, and lower power loss on hot days. For large-scale C&I and utility projects, every efficiency point has a direct impact on the overall LCOE of the system.
What warranty do Shinson Technology S-Max panels carry?
The S-Max series comes with a 30-year product warranty and a 30-year linear power output warranty. The manufacturer guarantees a defined minimum power level for three decades of operation. For developers financing PV farms or C&I installations, this is one of the most important parameters in the investment return calculation and project bankability assessment.
What is the peak power output of a Shinson S-Max module and how much does it reduce construction costs?
The top S-Max variant delivers 720 Wp per module. This high unit power reduces the total module count for a given capacity, shortens DC string runs, and lowers overall BoS costs. For a 1 MWp utility farm you need roughly 1,389 S-Max 720 Wp modules instead of over 1,600 at 600 Wp. Shinson claims BoS cost savings of more than 15% compared to lower-wattage modules.
Are Shinson S-Max panels suitable for an industrial rooftop or warehouse?
Yes - the S-Max series was designed primarily for commercial and industrial (C&I) rooftop systems and large-scale PV farms. Its high power density maximizes energy yield from the limited roof area of warehouses and production facilities. Before installation, the roof structure should be verified for load-bearing capacity, as 720 Wp modules have larger dimensions and correspondingly higher weight.
Are Shinson S-Max panels hail-resistant?
Yes. The S-Max series has successfully passed a 45 mm hailstone impact test. This is a meaningful durability credential for installations in regions prone to severe hailstorms. Hail resistance is one of the key resilience benchmarks Shinson highlights for this series, alongside the 30-year product and power output warranty.
How do Shinson S-Max modules perform in overcast conditions and high summer temperatures?
N-type TOPCon cells have a lower temperature coefficient (Pmax) than conventional PERC cells, meaning less power loss on hot days. N-type technology also delivers better performance under diffuse irradiance on cloudy days. For year-round installations in climates with frequent cloud cover, this translates to a measurably higher annual energy yield compared to older PERC-based modules.
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