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Yingli Brand review

LF 285P6-60

285 Wp Polycrystalline
ComparePV verdict

Middle of its segment, weak in heat

Rank 13,567 of 14,129
Compare panels Datasheet PDF
Power (Wp)
285
Weak · bottom 22%
Efficiency (%)
17.52
Typical · median 18.88%
Density (Wp/m²)
175.2
Typical · median 188.2
Temp (%/°C)
-0.410
Weak · bottom 10%
Weight (kg)
18.0
Typical · median 20.0 kg
Warranty (yrs)
25
Typical · median 25 yrs

The Yingli LF285P6-60 photovoltaic module series is a technologically advanced solution based on polycrystalline cells, which guarantee high operational stability even in difficult Polish climatic conditions. The design utilizing 60 precisely manufactured cells ensures optimal energy efficiency, which directly translates into a shorter return on investment for owners of single-family homes and businesses. What sets these modules apart is increased resistance to loads from snow and wind, achieved through the use of a reinforced aluminum frame and tempered low-iron glass. These panels effectively solve the problem of production drops on days with lower sunlight, as their anti-reflective coating allows for the efficient capture of diffuse radiation. The LF285P6-60 series was designed for long-term operation, offering users exceptional material durability and minimal annual degradation. It is an ideal choice for those looking for proven equipment that combines solid engineering with economic cost-effectiveness. What distinguishes them from the competition is primarily an excellent balance of cost to quality, making them some of the most cost-effective units in the classic module segment, ensuring trouble-free system operation for many decades without the need for expensive maintenance.

Ranking

1,430 panels in the 185-385 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 17.52% 18.88% Typical 13,443
Power density 175.2 188.2 Typical 13,439
Temperature coefficient -0.410 -0.360 Weak · bottom 10% 13,862
Weight per kWp 63.2 61.8 Typical 12,961
Performance warranty 25 yrs 25 yrs Typical 9,912
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 1 caution
Best for

Residential, commercial and cold-climate.

Not ideal for

Hot climates.

Watch-outs
-0.410 %/°C temperature coefficient

Bottom 10% of the 185-385 W band, against a median of -0.360. Ranked 13,862nd in the whole database.

Notes from the database
  • Module efficiency of 17.5% is 4.3pp below average for database panels (median: 21.8%)
  • 175.2 W/m² power density is 42.9 W/m² below database median (218.1 W/m²) - requires larger installation area
  • At -0.41%/°C, loses 0.11pp more power per degree than database median (-0.30%/°C)
  • At 18.0 kg, this panel is 8.5 kg lighter than database median (26.5 kg) - easier handling during installation
  • Ranked #13443 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 285 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 17.52 % Typical Segment median 18.88%
Vmpp · Impp 31.88 V · 8.94 A Operating point at max power
Voc · Isc 37.92 V · 9.56 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1640×992×35 mm · 1.63 m² of roof
Weight 18.0 kg Typical Typical · median 20.0 kg
Cells 60 Polycrystalline
Coefficient Pmax -0.410 %/°C Weak bottom 10% of its segment
Coefficient Voc · Isc -0.320 · 0.050 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Typical median 25 yrs · median 25 yrs
End-of-warranty output 80.0 % Equals 219 W guaranteed
Degradation 3.00 → 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
-0.410 %/°C against a segment median of -0.360
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Yingli LF 285P6-60 285 W 17.52% -0.410 18.0 kg You are here
CS3K-330P 330 W 19.90% -0.360 18.5 kg +45 W, cooler, +2.4 pp
CS3K-335MB-AG 335 W 19.90% -0.360 22.3 kg +50 W, +2.4 pp, +5 yr warranty
LNSK-335M 335 W 19.78% -0.360 21.0 kg +50 W, cooler, +2.3 pp
CS3K-325P 325 W 19.60% -0.360 18.5 kg +40 W, cooler, +2.1 pp
LNSK-330M 330 W 19.49% -0.360 21.0 kg +45 W, cooler, +2.0 pp
CS3K-320P 320 W 19.30% -0.360 18.5 kg +35 W, cooler, +1.8 pp
LNSK-325M 325 W 19.19% -0.360 21.0 kg +40 W, cooler, +1.7 pp
LF265P6-60 265 W 16.29% -0.410 18.0 kg -20 W, -1.2 pp
LF270P6-60 270 W 16.60% -0.410 18.0 kg -15 W, -0.9 pp
LF275P6-60 275 W 16.90% -0.410 18.0 kg -10 W, -0.6 pp
LF280P6-60 280 W 17.21% -0.410 18.0 kg -0.3 pp
SPR-MAX3-400-COM 400 W 22.60% -0.270 19.0 kg Cooler, +5.1 pp, +15 yr warranty
LEPV 400 400 W 22.31% -0.290 20.0 kg +115 W, cooler, +4.8 pp
NS-360MH-60 360 W 22.12% -0.290 17.0 kg +75 W, cooler, +4.6 pp
NS-360MH-60 360 W 22.12% -0.290 17.0 kg +75 W, cooler, +4.6 pp
SPR-MAX3-390-COM 390 W 22.10% -0.270 19.0 kg Cooler, +4.6 pp, +15 yr warranty

Found 191 panels of the same or similar size to this one, within ±10 mm. See them here Found 227 panels of the same or similar size to this one, within ±25 mm. See them here Found 394 panels of the same or similar size to this one, within ±50 mm. See them here Found 487 panels of the same or similar size to this one, within ±100 mm. See them here

About the LF285P6-60 series

6 answered

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

Are Yingli LF285P6-60 panels still available for purchase?
The LF285P6-60 series has been discontinued by Yingli Solar and replaced by newer, higher-power modules using monocrystalline cell technology. Units can still occasionally be found through distributors clearing warehouse stock or on the secondary market, though availability is limited. Before buying, check the production date and current warranty status with the seller, since manufacturer support for older series may be restricted.
What warranty applies to Yingli LF285P6-60 modules?
The manufacturer covers the LF285P6-60 series with a 12-year product warranty against material and workmanship defects, plus a 25-year power output warranty guaranteeing a defined energy yield over time. These are standard terms for tier 1 polycrystalline modules, though since the series has been discontinued, warranty claims may need to go through a local distributor rather than the manufacturer directly.
How do the polycrystalline cells in the LF285P6-60 differ from newer monocrystalline cells?
The polycrystalline cells used in the LF285P6-60 offer slightly lower efficiency than modern monocrystalline PERC or TOPCon cells, but they're cheaper to produce and less prone to microcracking. For installations with ample roof space where cost per watt matters most, these modules remain a sensible choice, though newer technologies deliver higher energy yield on limited surface area.
Do Yingli LF285P6-60 panels perform well in winter and under heavy snow loads?
Yes, the series features a reinforced aluminum frame and tempered low-iron glass designed to withstand snow and wind loads typical of the Polish climate. Cold temperatures aren't a problem for silicon cells - in fact, module efficiency actually increases in lower ambient temperatures. The main requirement is periodic snow clearing once accumulation exceeds a few centimeters, to avoid reduced power output.
How many LF285P6-60 panels are needed for a 5 kWp residential installation?
With a unit power of 285 Wp, roughly 17-18 LF285P6-60 modules are needed to reach approximately 5 kWp. This requires about 30-32 m² of roof space, depending on row spacing and orientation. It's worth consulting an installer to fine-tune the layout based on roof pitch and potential shading.
Is Yingli a trustworthy tier 1 manufacturer despite discontinuing the LF285P6-60 series?
Yes, Yingli Solar is one of the pioneers of the Chinese PV industry, ranked tier 1 due to years of financial stability and manufacturing scale. Discontinuing a specific series is a normal part of the product lifecycle driven by technological progress, not a sign of company trouble. Customers with already-installed LF285P6-60 modules can still rely on their warranty coverage as long as they keep proof of purchase.
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