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Yingli Brand review

YL400P-38d 1/2

400 Wp Polycrystalline
ComparePV verdict

Middle of its segment, weak in heat

Rank 12,884 of 14,129
Compare panels Datasheet PDF
Power (Wp)
400
Weak · bottom 25%
Efficiency (%)
18.40
Weak · bottom 6%
Density (Wp/m²)
184.0
Weak · bottom 7%
Temp (%/°C)
-0.370
Weak · bottom 6%
Weight (kg)
23.5
Weak · 1.0 kg above median
Warranty (yrs)
25
Weak · bottom 19%

The Yingli YGE 144 CELL series comprises modules featuring a 144-cell configuration, meticulously designed to deliver stable energy output under typical Polish conditions - including seasonal cloudiness and cooler months. The application of half-cut cells effectively minimizes internal losses, thereby enhancing the overall performance of the module string and improving energy yield predictability. Equally noteworthy is the high mechanical resistance and robust lamination structure, crucial for rooftops exposed to heavy snow loads and stronger wind gusts. In practice, this series addresses the challenge of panel selection for installations where reliability and long-term durability are paramount, rather than solely focusing on theoretical parameters. The YGE 144 CELL is well-suited for both residential and commercial applications, particularly where large module formats enable faster system power build-up using fewer panels. Compared to many competitive designs, this series distinguishes itself through an emphasis on stable operation and consistent manufacturing quality.

Ranking

6,577 panels in the 300-500 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 18.40% 21.30% Weak · bottom 6% 13,225
Power density 184.0 212.5 Weak · bottom 7% 13,209
Temperature coefficient -0.370 -0.300 Weak · bottom 6% 13,161
Weight per kWp 58.8 53.2 Weak · bottom 18% 11,965
Performance warranty 25 yrs 30 yrs Weak · bottom 19% 9,912
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 3 caution
Best for

Residential, commercial, shaded-installations and cold-climate.

Not ideal for

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

Watch-outs
-0.370 %/°C temperature coefficient

Bottom 6% of the 300-500 W band, against a median of -0.300. Ranked 13,161st in the whole database.

18.40% module efficiency

Bottom 6% of the 300-500 W band, against a median of 21.30%. Ranked 13,225th in the whole database.

184.0 watts per square metre

Bottom 7% of the 300-500 W band, against a median of 212.5. Ranked 13,209th in the whole database.

Notes from the database
  • Efficiency of 18.4% is 3.4pp below the database median (21.8%)
  • 184.0 W/m² power density is 34.1 W/m² below database median (218.1 W/m²) - requires larger installation area
  • At -0.37%/°C, loses 0.07pp more power per degree than database median (-0.30%/°C)
  • 23.5 kg weight - 3.0 kg lighter than database median (26.5 kg), reducing installation effort
  • In the top 94% for efficiency among all N-type panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 400 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 18.40 % Weak Segment median 21.30%
Vmpp · Impp 38.65 V · 10.35 A Operating point at max power
Voc · Isc 47.30 V · 10.91 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2094×1038×35 mm · 2.17 m² of roof
Weight 23.5 kg Weak Weak · 1.0 kg above median
Cells 144 Polycrystalline
Coefficient Pmax -0.370 %/°C Weak bottom 6% of its segment
Coefficient Voc · Isc -0.290 · 0.050 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 19% · median 30 yrs
End-of-warranty output 80.7 % Equals 309 W guaranteed
Degradation 2.50 → 0.70 % First year, then annual

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
-0.370 %/°C against a segment median of -0.300
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Yingli YL400P-38d 1/2 400 W 18.40% -0.370 23.5 kg You are here
GS10-B120-GF-450 450 W 20.79% -0.320 24.0 kg +50 W, cooler, +2.4 pp
GS10-B120-GF-445 445 W 20.56% -0.320 24.0 kg +45 W, cooler, +2.2 pp
GS10-B120-GF-440 440 W 20.33% -0.320 24.0 kg +40 W, cooler, +1.9 pp
LNSU-410M 410 W 20.31% -0.360 24.5 kg +10 W, cooler, +1.9 pp
GS10-B120-GF-435 435 W 20.10% -0.320 24.0 kg +35 W, cooler, +1.7 pp
LNSU-405M 405 W 20.06% -0.360 24.5 kg Cooler, heavier, +1.7 pp
CS3U-395P 395 W 19.90% -0.360 22.5 kg Cooler, lighter, +1.5 pp
LNSU-400M 400 W 19.81% -0.360 24.5 kg Cooler, heavier, +1.4 pp
LNSF-400M 400 W 19.76% -0.360 23.5 kg Cooler, +1.4 pp
YL395P-38d 1/2 / YL395P-38d 1500V 1/2 395 W 18.20% -0.370 23.5 kg Very close match
YL405P-38d 1/2 / YL405P-38d 1500V 1/2 405 W 18.60% -0.370 23.5 kg +0.2 pp
YL410P-38d 1/2 / YL410P-38d 1500V 1/2 410 W 18.90% -0.370 23.5 kg +10 W, +0.5 pp
YL415P-38d 1/2 / YL415P-38d 1500V 1/2 415 W 19.10% -0.370 23.5 kg +15 W, +0.7 pp
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +190 W, cooler, +5.4 pp
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +185 W, cooler, +5.2 pp
BGO 580 580 W 23.50% -0.290 26.0 kg +180 W, cooler, +5.1 pp

Found 234 panels of the same or similar size to this one, within ±10 mm. See them here Found 325 panels of the same or similar size to this one, within ±25 mm. See them here Found 352 panels of the same or similar size to this one, within ±50 mm. See them here Found 1172 panels of the same or similar size to this one, within ±100 mm. See them here

About the YGE 144 CELL series

6 answered

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

Are Yingli YGE 144 CELL panels still available for purchase?
The Yingli YGE 144 CELL series has been discontinued and is no longer offered as a current model by the manufacturer. Availability is now limited to remaining distributor stock. Anyone planning to expand an existing installation built with these panels should be prepared for potential difficulty sourcing identical modules going forward.
What warranty comes with Yingli YGE 144 CELL panels?
The manufacturer backs the YGE 144 CELL series with a 12-year product warranty and a 25-year linear power output warranty. This means that even after a quarter century of operation, the module should retain a guaranteed percentage of its initial power output. This is a standard level of coverage typical for Tier 1 manufacturers, a category Yingli belongs to.
What does the PERC technology in YGE 144 CELL panels do and does it improve efficiency?
PERC adds a reflective layer on the back of the cell that captures light passing through the silicon and redirects it back into the cell for a second chance at conversion. This lets YGE 144 CELL modules achieve higher conversion efficiency than older non-PERC designs, using the same panel footprint and similar manufacturing costs.
How does the 144 half-cut cell layout differ from classic 72-cell panels?
A 144 half-cut panel is made by cutting standard 72 cells in half and wiring them into two independent electrical circuits. This reduces resistive losses and means partial shading on one half of the panel doesn't shut down the whole module, only the affected section. As a result, the module performs more consistently and loses less energy under uneven sunlight, such as shading from chimneys or antennas.
What is the maximum power output of the Yingli YGE 144 CELL panel, and how many modules are needed for a typical home installation?
Modules in the YGE 144 CELL series reach up to 415 Wp. For an average residential system of around 6-8 kWp, that translates to roughly 15 to 20 panels, depending on the exact power variant installed and the site conditions of the roof.
Do YGE 144 CELL panels hold up well under snow loads in cold climates?
Yes, the YGE 144 CELL series was designed with a robust laminate construction and high mechanical load resistance, which matters for roofs subject to snow accumulation and stronger wind gusts common in cold winter climates. It's still worth checking the exact permissible load against the current datasheet and the roof's structural design.
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