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Yingli YL455CF48 i/2
Yingli Brand review

YL455CF48 i/2

455 Wp TOPCon Bifacial 80%
ComparePV verdict

Light for its output, no clear weak spot

Rank 8,500 of 14,129
Compare panels Datasheet PDF
Power (Wp)
455
Typical for its class
Efficiency (%)
22.80
Typical · median 22.52%
Density (Wp/m²)
227.7
Typical · median 225.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
20.7
Strong · 3.3 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

Yingli PANDA 3.0 Mini 2 modules are based on TOPCon n-type monocrystalline cells, designed for maximum yield in real-world conditions-including when installations operate in the morning, evening, or under poorer sunlight. In practice, this means more stable energy production throughout the day and better production predictability for both residential and business customers.

Bifacial construction sets this solution apart from many standard options, enabling it to utilize reflected light from the ground as well, supporting higher yields without increasing roof surface area. Additionally, advanced multi-busbar connection architecture and cell segmentation reduce electrical losses and minimize the impact of micro-cracks on module performance.

The optical solutions applied, including round-shaped ribbons and anti-reflective coatings, improve light capture, while the entire design is complemented by enhanced mechanical strength, crucial for handling snow and wind loads. This is an excellent choice for residential rooftops, commercial installations, and projects where high yield, durability, and aesthetic appeal matter.

Ranking

1,096 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.80% 22.52% Typical 2,769
Power density 227.7 225.2 Typical 2,943
Temperature coefficient -0.290 -0.290 Typical 2,220
Weight per kWp 45.5 52.2 Strong · top 10% 752
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 · 0 caution
Best for

Residential, commercial and shaded-installations.

Strengths
45.5 kg per kWp

Top 10% of the TOPCon 450-500 W segment, against a median of 52.2. Ranked 752nd in the whole database.

Notes from the database
  • At 22.8% efficiency, this panel is on par with typical TOPCon 450-500W modules
  • Power density of 227.7 W/m² matches the TOPCon 450-500W median
  • At -0.29%/°C, hot weather performance is typical for TOPCon 450-500W panels
  • Weight of 20.7 kg (3.3 kg below TOPCon 450-500W median of 24.0 kg) allows easier transport and roof mounting
  • Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface

Specifications

Open datasheet PDF
Nominal power (Pmax) 455 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.80 % Typical Segment median 22.52%
Vmpp · Impp 30.37 V · 14.99 A Operating point at max power
Voc · Isc 36.47 V · 15.70 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 20.7 kg Strong Strong · 3.3 kg below median
Cells 96 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.240 · 0.042 %/°C
NOCT 42 °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 398 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Yingli in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 455 Wp appear here. The rest cover the whole series.

PANDA Linear Warranty (30-year Linear Power Warranty) PANDA Linear Warranty (30-year Linear Power Warranty) Whole series I-V / P-V Curves I-V / P-V 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
-
With bifacial gain
-

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
-
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
Yingli YL455CF48 i/2 455 W 22.80% -0.290 20.7 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +40 W, cooler, +2.0 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +50 W, cooler, +1.9 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg +50 W, heavier, +1.9 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +35 W, cooler, +1.7 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +45 W, cooler, +1.7 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +45 W, cooler, +1.7 pp
YL435CF48 i/2 435 W 21.80% -0.290 20.7 kg -20 W, -1.0 pp
YL440CF48 i/2 440 W 22.00% -0.290 20.7 kg -15 W, -0.8 pp
YL445CF48 i/2 445 W 22.30% -0.290 20.7 kg -10 W, -0.5 pp
YL450CF48 i/2 450 W 22.50% -0.290 20.7 kg -0.3 pp
YL460CF48 i/2 460 W 23.00% -0.290 20.7 kg Very close match
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +55 W, cooler, +2.2 pp

Found 1402 panels of the same or similar size to this one, within ±10 mm. See them here Found 1432 panels of the same or similar size to this one, within ±25 mm. See them here Found 3651 panels of the same or similar size to this one, within ±50 mm. See them here Found 3999 panels of the same or similar size to this one, within ±100 mm. See them here

About the PANDA 3.0 Mini 2 series

6 answered

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

What makes TOPCon technology in the Yingli PANDA 3.0 Mini 2 panels different from standard PERC panels?
TOPCon (Tunnel Oxide Passivated Contact) is an n-type cell technology that reduces electron recombination losses at the metal-silicon contact through an additional oxide passivation layer. This results in higher efficiency, lower annual degradation, and better low-light performance compared to older p-type PERC panels. The PANDA 3.0 Mini 2 series reaches up to 465 Wp with more stable year-round yield thanks to this technology.
Is it worth paying extra for bifacial PANDA 3.0 Mini 2 panels for a pitched roof installation?
On a typical pitched roof, the bifacial effect is limited since the rear side of the module has little access to reflected light. These panels perform better on flat roofs, carports, ground-mount systems over bright surfaces, or elevated racking with a rear air gap. On a pitched roof you'll still benefit from the high efficiency of the TOPCon cells, but the additional bifacial gain will be minimal.
What warranty comes with the Yingli PANDA 3.0 Mini 2 panels, and what does it cover?
Yingli provides a 12-year product warranty covering material and manufacturing defects, along with a 30-year power output warranty guaranteeing a minimum performance level over that period. This is a standard offering for premium n-type panels and gives investors confidence in return on investment, even for commercial installations calculated over several decades.
Is Yingli a Tier 1 manufacturer, and does that matter when choosing panels?
Yes, Yingli is a Tier 1 manufacturer headquartered in China, which means financial stability, project bankability (important for loans and leasing), and a well-documented large-scale production history. Tier 1 status also simplifies obtaining installation insurance and increases confidence that the warranty will remain enforceable throughout its full term.
How many PANDA 3.0 Mini 2 modules are needed for a 5 kW installation?
At 465 Wp per module, a roughly 5 kWp installation requires about 11 panels (5000 W / 465 W ≈ 10.75, typically rounded up to 11 units, yielding just over 5.1 kWp). The exact count depends on inverter design and available roof area, so it's best confirmed with your installer.
Do multi-busbar architecture and round ribbons actually increase energy yield from the panel?
Yes, round cross-section ribbons reflect part of the incoming light back onto the cell surface instead of absorbing it like flat ribbons, adding a few percentage points of efficiency. The multi-busbar architecture also shortens the current path within the cell, reducing resistive losses and limiting the impact of potential microcracks on overall module performance.
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