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TPL Solar Brand review

TPL450M-144HC

450 Wp PERC
ComparePV verdict

Warranty pick, modest efficiency

Rank 10,887 of 14,005
Compare panels Datasheet PDF
Power (Wp)
450
Weak · bottom 12%
Efficiency (%)
20.22
Weak · bottom 7%
Density (Wp/m²)
202.2
Weak · bottom 8%
Temp (%/°C)
-0.360
Weak · bottom 8%
Weight (kg)
24.0
Typical · median 24.5 kg
Warranty (yrs)
30
Strong · top 20%

The TPL Solar TPLM-144HC series consists of advanced monocrystalline modules based on Half-Cut cell technology, which significantly optimizes the current flow within the panel. By dividing the module into two independent sections, these panels exhibit much higher resistance to the effects of partial shading, effectively eliminating the problem of sudden power drops in challenging installation conditions. The design utilizing 144 cells allows for higher system voltage while simultaneously reducing losses related to internal resistance. This solution directly translates into maximum energy efficiency even on days with lower solar radiation, which is crucial for installations operating in the Polish climate. TPLM-144HC models stand out from the competition with an excellent temperature coefficient, guaranteeing stable operation during summer heatwaves without the risk of cell overheating. The use of a reinforced frame structure and high-transmittance tempered glass ensures exceptional mechanical durability, protecting the system against extreme weather events. This series was designed primarily for large-scale commercial installations and photovoltaic farms, where a fast return on investment is the priority. It is a professional choice for investors focusing on minimizing power degradation over a multi-year cycle, ensuring safety and full predictability of energy production.

Ranking

449 panels in the segment PERC 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.22% 20.82% Weak · bottom 7% 11,930
Power density 202.2 208.5 Weak · bottom 8% 11,953
Temperature coefficient -0.360 -0.350 Weak · bottom 8% 12,345
Weight per kWp 53.3 53.1 Typical 7,178
Performance warranty 30 yrs 25 yrs Strong · top 20% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 3 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Tight roof space, roofs where every square metre has to count and hot climates.

Strengths
30 year performance warranty

Top 20% of the PERC 450-500 W segment, against a median of 25 yrs.

Watch-outs
20.22% module efficiency

Bottom 7% of the PERC 450-500 W segment, against a median of 20.82%. Ranked 11,930th in the whole database.

202.2 watts per square metre

Bottom 8% of the PERC 450-500 W segment, against a median of 208.5. Ranked 11,953rd in the whole database.

-0.360 %/°C temperature coefficient

Bottom 8% of the PERC 450-500 W segment, against a median of -0.350. Ranked 12,345th in the whole database.

Notes from the database
  • Module efficiency of 20.2% is 0.6pp below average for PERC 450-500W panels (median: 20.8%)
  • Power density of 202.2 W/m² is 6.2 W/m² below PERC 450-500W median (208.5 W/m²) - needs more roof space
  • Temperature coefficient of -0.36%/°C matches the PERC 450-500W median
  • #11930 for efficiency, #12345 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 450 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.22 % Weak Segment median 20.82%
Vmpp · Impp 41.06 V · 10.96 A Operating point at max power
Voc · Isc 49.95 V · 11.52 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2115×1052×40 mm · 2.22 m² of roof
Weight 24.0 kg Typical Typical · median 24.5 kg
Cells 144 · PERC Monocrystalline
Coefficient Pmax -0.360 %/°C Weak bottom 8% of its segment
Coefficient Voc · Isc -0.280 · 0.060 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Strong top 20% · median 25 yrs
End-of-warranty output 80.7 % Equals 363 W guaranteed
Degradation 2.50 → 0.58 % 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
-0.360 %/°C against a segment median of -0.350
-

Alternatives

All TPL Solar panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
TPL Solar TPL450M-144HC 450 W 20.22% -0.360 24.0 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +45 W, cooler, +4.6 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +40 W, cooler, +4.3 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +50 W, cooler, +4.3 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +50 W, cooler, +4.3 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +50 W, cooler, +4.3 pp
GCL-NR10R/54BGDF 500 W 24.50% -0.260 24.6 kg +50 W, cooler, +4.3 pp
TPL430M-144HC 430 W 19.32% -0.360 24.0 kg -20 W, -0.9 pp
TPL435M-144HC 435 W 19.53% -0.360 24.0 kg -15 W, -0.7 pp
TPL440M-144HC 440 W 19.77% -0.360 24.0 kg -10 W, -0.4 pp
TPL445M-144HC 445 W 20.03% -0.360 24.0 kg Very close match
TPL455M-144HC 455 W 20.45% -0.360 24.0 kg +0.2 pp
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +140 W, cooler, +3.6 pp
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +135 W, cooler, +3.4 pp
BGO 580 580 W 23.50% -0.290 26.0 kg +130 W, cooler, +3.3 pp
GKA120N-PRO-580W 580 W 23.42% -0.300 26.7 kg +130 W, cooler, +3.2 pp

Found 76 panels of the same or similar size to this one, within ±10 mm. See them here Found 335 panels of the same or similar size to this one, within ±25 mm. See them here Found 345 panels of the same or similar size to this one, within ±50 mm. See them here Found 959 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
How much power does the TPL Solar TPLM-144HC 560 Wp panel actually deliver in residential conditions?
The panel reaches up to 560 Wp peak power under Standard Test Conditions (STC). In practice, with good solar exposure and a properly matched inverter, you can expect 80-90% of that value on an annual average. Thanks to Half-Cut PERC cell technology, the panel maintains high efficiency even under partial shading, reducing output drops typical of roofs with chimneys or antennas.
What's the difference between Half-Cut technology in the TPLM-144HC and standard full-cell panels?
Half-Cut cells are cut in half and wired into two independent electrical sections. This reduces the current flowing through the panel, lowering resistive losses. The main practical benefit is shading tolerance - when one section is shaded, the other keeps producing, so power output doesn't drop as sharply as it would with full-cell panels.
What warranty comes with TPL Solar TPLM-144HC panels?
The manufacturer offers a 25-year product warranty and a 30-year power performance warranty. This means the panel should maintain its guaranteed percentage of initial output throughout that period, and material or manufacturing defects are covered. Before purchasing, check which local distributor handles warranty claims, since the manufacturer is headquartered in Pakistan.
Are TPLM-144HC panels bifacial modules?
No, the TPLM-144HC series uses standard mono-facial modules, not bifacial technology. This means energy production comes only from the front side of the panel. If you want extra yield from albedo (reflected light), for example on light-colored ground or ground-mounted arrays, consider bifacial models from a different series instead.
Do TPL Solar panels perform well in summer heat and high temperatures?
Yes, the TPLM-144HC series features a favorable temperature coefficient, typical of PERC cells combined with Half-Cut technology. Splitting the panel into sections limits localized heat buildup, while tempered high-transmittance glass and a reinforced frame help maintain stable output with less power loss during summer heat compared to older full-cell designs.
Is TPL Solar a Tier 1 manufacturer, and is it worth choosing for a large commercial installation?
TPL Solar is not currently listed as a Tier 1 manufacturer under the Bloomberg NEF classification, meaning it has less large-scale bank financing history than market leaders. Still, the TPLM-144HC series is designed for large-scale commercial installations and solar farms, offering a competitive price-to-power ratio. Before a major investment, verify the local distributor and warranty service terms in your market.
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