Skip to main content
Shinson Technology S355M10C
Shinson Technology Brand review

S355M10C

355 Wp TOPCon
ComparePV verdict

Middle of its segment, short guarantee

Rank 12,569 of 14,005
Compare panels Datasheet PDF
Power (Wp)
355
Weak · bottom 13%
Efficiency (%)
18.20
Typical · median 18.20%
Density (Wp/m²)
181.8
Typical · median 181.8
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
20.5
Typical · median 26.0 kg
Warranty (yrs)
25
Weak · bottom 20%

The Shinson Technology S-Nano series is designed for maximum energy yield on a limited surface area - without compromising durability. In practice, it stands out due to the use of modern cell solutions, including TOPCon type N variants, which help maintain high operational efficiency over time and better cope with typical losses in rooftop installations. In selected configurations, a bifacial design is also available, allowing for the use of light reflected from the ground, which effectively supports energy production in locations where every additional kilowatt-hour counts.

S-Nano is a good choice for investors who expect predictable performance in various weather conditions and want to minimize the risk of performance degradation over time. The series is suitable for residential and commercial installations, especially on roofs with difficult exposure, and in locations where stability of parameters and overall system profitability are important, rather than just theoretical figures.

Ranking

112 panels in the segment TOPCon 350-400 W
Metric This panel Median Position in segment Overall rank
Module efficiency 18.20% 18.20% Typical 13,178
Power density 181.8 181.8 Typical 13,162
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 57.7 68.9 Typical 11,391
Performance warranty 25 yrs 30 yrs Weak · bottom 20% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 1 caution
Best for

Residential and commercial.

Not ideal for

Owners who want a long output guarantee.

Watch-outs
25 year performance warranty

Bottom 20% of the TOPCon 350-400 W segment, against a median of 30 yrs.

Notes from the database
  • 18.2% module efficiency - 2.2pp better than the TOPCon 0-400W median of 16.0%
  • At 181.8 W/m² power density, this panel generates 22.0 W/m² more per unit area than TOPCon 0-400W median (159.8 W/m²)
  • At -0.29%/°C, hot weather performance is typical for TOPCon 0-400W panels
  • Weight of 20.5 kg (3.0 kg below TOPCon 0-400W median of 23.5 kg) allows easier transport and roof mounting
  • Ranked #13178 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 355 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 18.20 % Typical Segment median 18.20%
Vmpp · Impp 33.37 V · 10.64 A Operating point at max power
Voc · Isc 38.68 V · 11.49 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×30 mm · 1.95 m² of roof
Weight 20.5 kg Typical Typical · median 26.0 kg
Cells 108 · TOPCon Monocrystalline
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 25 years Weak bottom 20% · median 30 yrs
Degradation 0.40 % 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
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Shinson Technology S355M10C 355 W 18.20% -0.290 20.5 kg You are here
NS-330MH-80 330 W 23.15% -0.290 15.0 kg -25 W, lighter, +4.9 pp
NS-330MH-80 330 W 23.15% -0.290 15.0 kg -25 W, lighter, +4.9 pp
GKA210M320W 320 W 23.00% - 16.2 kg Lighter, +4.8 pp, +5 yr warranty
GKA210M340W 340 W 23.00% - 16.2 kg Lighter, +4.8 pp, +5 yr warranty
GKA210M360W 360 W 23.00% - 16.2 kg Lighter, +4.8 pp, +5 yr warranty
GKA210M380W (1/4*4*38) 380 W 23.00% - 17.1 kg Lighter, +4.8 pp, +5 yr warranty
GKA210M400W (1/2*4*20) 400 W 23.00% - 18.0 kg +45 W, +4.8 pp, +5 yr warranty
GKA210M400W (1/4*4*40) 400 W 23.00% - 18.0 kg +45 W, +4.8 pp, +5 yr warranty
GKA210M380W (1/2*4*19) 380 W 23.00% - 17.1 kg Lighter, +4.8 pp, +5 yr warranty
SPR-MAX3-400-COM 400 W 22.60% -0.270 19.0 kg +45 W, +4.4 pp, +15 yr warranty
S350M10D 350 W 17.90% -0.290 20.5 kg -0.3 pp
S360M10C 360 W 18.40% -0.290 20.5 kg Very close match
S365M10E 365 W 18.70% -0.290 20.5 kg +10 W, +0.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +155 W, +6.8 pp, +5 yr warranty
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +140 W, +6.6 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +150 W, +6.5 pp, +5 yr warranty

Found 1783 panels of the same or similar size to this one, within ±10 mm. See them here Found 1914 panels of the same or similar size to this one, within ±25 mm. See them here Found 3392 panels of the same or similar size to this one, within ±50 mm. See them here Found 3970 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is TOPCon technology in the Shinson Technology S-Nano panels, and is it worth the premium?
TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell technology that delivers higher efficiency and lower degradation rates compared to older PERC cells. In the S-Nano series this translates to better performance at high temperatures and reduced power losses over the panel's lifetime. For the investor, it means more energy from the same roof area across decades of system operation.
What warranty is included with the Shinson Technology S-Nano panels?
The S-Nano series comes with a 30-year product warranty covering material and manufacturing defects, plus a 30-year linear power output warranty. Both terms align with premium market standards. To keep the warranty valid, retain your purchase documents and ensure the installation meets the manufacturer's mounting and operating requirements.
Are Shinson Technology S-Nano panels a good fit for a small roof with limited space?
Yes, the S-Nano series was designed specifically for space-constrained installations. TOPCon cell technology delivers higher efficiency per square meter than PERC cells, allowing greater power output from fewer modules. With a maximum power rating of 460 Wp, this series maximizes energy yield even on roofs with a challenging or restricted exposure.
Is the Shinson Technology S-Nano 460 Wp panel bifacial?
No, this variant of the S-Nano series is a monofacial module that generates power from the front side only. It is worth noting that the S-Nano lineup also includes bifacial configurations that capture light reflected from the ground surface. If bifacial technology is a priority for your project, ask your distributor for the appropriate model.
How do Shinson Technology S-Nano panels perform on hot days and in overcast conditions?
The N-type TOPCon cells used in the S-Nano series have a lower temperature coefficient than standard PERC cells, meaning less power loss when the module heats up during summer. N-type technology also performs comparatively well under diffuse light in overcast conditions. Actual energy yield remains strongly influenced by roof tilt angle and the absence of shading.
Where are Shinson Technology S-Nano panels manufactured, and does the country of origin affect quality?
Shinson Technology is a China-based manufacturer with production capacity exceeding 10 GW. The panels carry standard quality certifications (IEC, CE) required for European markets. Chinese PV modules from established manufacturers are widely deployed in installations worldwide. Quality is best assessed through warranty conditions and certifications rather than country of origin alone.
Add to compare