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Suntech STP460S-H48-Nfb+
Suntech Brand review

STP460S-H48-Nfb+

460 Wp TOPCon
ComparePV verdict

Strong in heat, no clear weak spot

Rank 5,255 of 14,005
Compare panels Datasheet PDF
Power (Wp)
460
Typical for its class
Efficiency (%)
23.00
Strong · top 22%
Density (Wp/m²)
230.2
Strong · top 20%
Temp (%/°C)
-0.280
Strong · top 11%
Weight (kg)
24.0
Typical · median 24.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

Ultra T 2.0 is a PV module series built for investors who care about more than just efficiency, valuing the visual appeal of an installation on a roof or facade just as much. The N-type TOPCon technology in a half-cell layout reduces resistive losses and keeps energy output stable even under elevated module operating temperatures. The distinctive, uniformly black appearance of the components allows the panels to blend harmoniously into building architecture, making this series a natural choice for residential projects where aesthetics matter as much as technical parameters. A double-glass construction with an anti-reflective coated front glass, combined with multi-busbar technology, improves light utilization and current collection, translating into greater long-term reliability. The series also stands out for its resistance to demanding environmental conditions, backed by certifications for salt mist, ammonia, and dust and sand resistance, making it a solid choice for agricultural and coastal sites. A durable anodized aluminum frame together with certified load-bearing capability ensures mechanical stability even in regions with heavy snow and wind loads, while the long-term power warranty provides confidence in the investment for decades to come.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.00% 22.52% Strong · top 22% 1,919
Power density 230.2 225.2 Strong · top 20% 1,876
Temperature coefficient -0.280 -0.290 Strong · top 11% 1,309
Weight per kWp 52.2 52.2 Typical 5,637
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

3 positive · 0 caution
Best for

Commercial and utility-scale.

Strengths
-0.280 %/°C temperature coefficient

Top 11% of the TOPCon 450-500 W segment, against a median of -0.290.

230.2 watts per square metre

Top 20% of the TOPCon 450-500 W segment, against a median of 225.2.

23.00% module efficiency

Top 22% of the TOPCon 450-500 W segment, against a median of 22.52%.

Notes from the database
  • Efficiency of 23.0% matches the TOPCon 450-500W median
  • Power density of 230.2 W/m² packs 5.0 W/m² more into the same footprint vs TOPCon 450-500W median (225.2 W/m²)
  • Temperature coefficient of -0.28%/°C matches the TOPCon 450-500W median
  • #1919 for efficiency, #1309 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 460 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.00 % Strong Segment median 22.52%
Vmpp · Impp 30.26 V · 15.21 A Operating point at max power
Voc · Isc 35.84 V · 16.09 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 24.0 kg Typical Typical · median 24.0 kg
Cells 96 · TOPCon Monocrystalline
Coefficient Pmax -0.280 %/°C Strong top 11% of its segment
Coefficient Voc · Isc -0.240 · 0.043 %/°C
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 402 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Suntech in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 460 Wp appear here. The rest cover the whole series.

Current-Voltage & Power-Voltage Curves Current-Voltage & Power-Voltage Curves 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
-

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
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Suntech STP460S-H48-Nfb+ 460 W 23.00% -0.280 24.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +50 W, cooler, +2.0 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +35 W, lighter, +1.8 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +45 W, cooler, +1.7 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +30 W, lighter, +1.5 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +40 W, cooler, +1.5 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +40 W, lighter, +1.5 pp
STP430S-H48-Nfb 430 W 21.50% -0.290 21.5 kg -30 W, lighter, -1.5 pp
STP435S-H48-Nfb 435 W 21.80% -0.290 21.5 kg -25 W, lighter, -1.2 pp
STP440S-H48-Nfb 440 W 22.00% -0.290 21.5 kg -20 W, lighter, -1.0 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is the maximum power output of the Suntech Ultra T 2.0 panel?
The Ultra T 2.0 series reaches a maximum power output of up to 735 Wp, placing it among the highest-output monocrystalline modules currently available. This high output comes from large-format half-cut TOPCon cells combined with multi-busbar technology, which reduce current losses and improve energy harvesting across the panel surface. As a result, fewer modules are needed to reach a given system size, lowering mounting and racking costs.
How does the N-type TOPCon technology in the Ultra T 2.0 differ from older PERC panels?
TOPCon is an N-type cell technology that, unlike common PERC cells, is not boron-doped, so Ultra T 2.0 panels experience virtually no LID-related power loss in the first months of operation. A lower temperature coefficient (around -0.29%/°C) means smaller output drops on hot days compared to standard PERC modules. In practice, this results in higher and more stable annual energy yield.
Do Ultra T 2.0 panels perform well in summer, at high roof temperatures?
Yes, thanks to TOPCon technology, Ultra T 2.0 panels have a low power temperature coefficient (around -0.29%/°C), meaning they lose less output than standard PERC panels as module temperature rises above 25°C. This matters especially in summer, when roof surface temperatures can exceed 60-70°C. As a result, the system maintains higher energy output on the hottest days, when demand for electricity is typically highest.
What warranty comes with the Suntech Ultra T 2.0 panels?
The manufacturer provides a 25-year product warranty along with a 30-year linear power output warranty. This means that after 30 years of operation, the panel should still generate no less than about 87% of its original rated power, with less than 1% degradation in the first year alone. This long warranty period makes the Ultra T 2.0 a solid choice for investors planning installations designed to last for decades without module replacement.
Are Ultra T 2.0 panels suitable for coastal installations or agricultural buildings?
Yes, the Ultra T 2.0 series holds certifications for salt mist, ammonia, and dust/sand resistance, confirming its durability under harsh environmental conditions. Salt mist resistance is essential for coastal installations, where salty air accelerates component corrosion, while ammonia resistance matters for installations on livestock buildings and other agricultural sites. This makes the panels a safe choice for both types of applications.
Can Ultra T 2.0 panels withstand heavy snow and strong wind loads?
Yes, Ultra T 2.0 modules feature a sturdy anodized aluminum frame with certified load ratings, confirming their mechanical stability under strong wind and heavy snow loads. The double-glass construction further increases panel rigidity and resistance to deflection compared to standard backsheet modules. These parameters matter when designing installations in mountainous regions or areas with high snow load standards, where choosing the right mounting structure is critical.
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