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Yingli Brand review

LF555M10-72H

555 Wp N-type
ComparePV verdict

Middle of its segment, weak in heat

Rank 7,669 of 14,129
Compare panels Datasheet PDF
Power (Wp)
555
Weak · bottom 7%
Efficiency (%)
21.50
Weak · bottom 4%
Density (Wp/m²)
214.8
Weak · bottom 3%
Temp (%/°C)
-0.354
Weak · bottom 1%
Weight (kg)
28.5
Typical · median 30.2 kg
Warranty (yrs)
25
Weak · bottom 9%

The Yingli LFxxxM10-72H series has been designed for installations where stable energy production is crucial, even under challenging conditions on rooftops or the ground. The use of monocrystalline PERC cells and a half-cut architecture allows for reduced internal losses and better performance under partial shading - when shadows from chimneys, eaves, or trees can reduce output in standard modules.

The M10 technology also plays a significant role in this series, supporting high power density while maintaining good performance on warmer days - which is important in Polish rooftop installations where modules heat up in the summer. The manufacturer emphasizes enhanced resistance to demanding environments thanks to high-quality lamination materials and a well-designed module structure, which reduces the risk of micro-cracks and performance degradation over time.

Yingli LFxxxM10-72H is a good choice for installers and investors looking for modules for larger commercial installations, solar farms, and extensive prosumer systems, where repeatability of parameters and predictable yields are key.

Ranking

256 panels in the segment N-type 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.50% 22.45% Weak · bottom 4% 8,022
Power density 214.8 224.5 Weak · bottom 3% 8,213
Temperature coefficient -0.354 -0.290 Weak · bottom 1% 12,365
Weight per kWp 51.4 52.5 Typical 4,736
Performance warranty 25 yrs 30 yrs Weak · bottom 9% 9,912
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 3 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Hot climates, roofs where every square metre has to count and tight roof space.

Watch-outs
-0.354 %/°C temperature coefficient

Bottom 1% of the N-type 550-600 W segment, against a median of -0.290. Ranked 12,365th in the whole database.

214.8 watts per square metre

Bottom 3% of the N-type 550-600 W segment, against a median of 224.5. Ranked 8,213th in the whole database.

21.50% module efficiency

Bottom 4% of the N-type 550-600 W segment, against a median of 22.45%. Ranked 8,022nd in the whole database.

Notes from the database
  • Module efficiency of 21.5% is 0.9pp below average for N-type 550-600W panels (median: 22.4%)
  • 214.8 W/m² power density is 9.8 W/m² below N-type 550-600W median (224.5 W/m²) - requires larger installation area
  • Temperature coefficient of -0.35%/°C is 0.06pp worse than N-type 550-600W median (-0.29%/°C) - higher losses in summer heat
  • Weight of 28.5 kg (1.8 kg below N-type 550-600W median of 30.3 kg) allows easier transport and roof mounting
  • In the top 57% for efficiency among all N-type panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 555 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.50 % Weak Segment median 22.45%
Vmpp · Impp 42.31 V · 13.12 A Operating point at max power
Voc · Isc 50.53 V · 13.93 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 28.5 kg Typical Typical · median 30.2 kg
Coefficient Pmax -0.354 %/°C Weak bottom 1% of its segment
Coefficient Voc · Isc -0.266 · 0.046 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 9% · median 30 yrs
End-of-warranty output 80.0 % Equals 422 W guaranteed

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
-0.354 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Yingli LF555M10-72H 555 W 21.50% -0.354 28.5 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, lighter, +3.5 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, +3.3 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg -50 W, cooler, +3.2 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg -50 W, cooler, +3.2 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, +3.1 pp, +5 yr warranty
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg Cooler, lighter, +2.9 pp
YL530DF72 e/2 530 W 20.50% -0.350 32.0 kg Heavier, -1.0 pp, +5 yr warranty
YL535DF72 e/2 535 W 20.70% -0.350 32.0 kg Heavier, -0.8 pp, +5 yr warranty
LF535M10-72H 535 W 20.70% -0.354 28.5 kg -20 W, -0.8 pp
YL540DF72 e/2 540 W 20.90% -0.350 32.0 kg Heavier, -0.6 pp, +5 yr warranty
LF540M10-72H 540 W 20.90% -0.354 28.5 kg -15 W, -0.6 pp
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +95 W, cooler, +3.7 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +90 W, cooler, +3.5 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +85 W, cooler, +3.3 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +80 W, cooler, +3.1 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +75 W, cooler, +2.9 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 LFxxxM10-72H series

6 answered

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

What is the maximum power output of the Yingli LFxxxM10-72H panel?
Panels from the LFxxxM10-72H series reach a maximum power output of up to 555 Wp. This high output results from M10 cell technology with larger cells and half-cut architecture, allowing more energy to be generated per unit of roof or ground area compared to smaller, older modules of similar dimensions.
What warranty comes with the Yingli LFxxxM10-72H series?
The manufacturer provides a 12-year product warranty and a 25-year linear power output warranty. This means Yingli guarantees a defined minimum power production level for a quarter of a century, giving investors confidence in the long-term profitability of commercial installations and solar farms.
How do N-type cells in the LFxxxM10-72H differ from standard PERC panels?
N-type cells have a lower degradation rate over time and reduced susceptibility to light-induced degradation (LID) compared to standard P-type cells. This translates into more stable energy yields throughout the system's lifetime, particularly noticeable after a decade or more of operation.
Are the Yingli LFxxxM10-72H panels bifacial?
No, this series uses monofacial modules rather than bifacial ones. Energy is generated only from the front side of the panel, which is a standard, proven solution for typical rooftop and ground-mounted installations without requiring specially reflective ground surfaces.
What types of installations are the Yingli LFxxxM10-72H panels suited for?
The LFxxxM10-72H series is designed for larger commercial installations, solar farms, and extensive prosumer systems. The high power rating per module and consistent parameters make it easier to design large-scale installations where predictable yields and optimized string sizing are critical.
Is Yingli a Tier 1 manufacturer, and is it a safe choice for a large investment?
Yes, Yingli holds Tier 1 manufacturer status, reflecting strong financial stability and decades of experience in global photovoltaic module production. For installers and investors, this is a key indicator that manufacturer warranties will be honored and that material quality and production processes undergo rigorous control.
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