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TPL Solar TPL335M-72
TPL Solar Brand review

TPL335M-72

335 Wp PERC
ComparePV verdict

Warranty pick, modest efficiency

Rank 13,314 of 14,129
Compare panels Datasheet PDF
Power (Wp)
335
Strong · top 22%
Efficiency (%)
17.20
Weak · bottom 21%
Density (Wp/m²)
172.6
Weak · bottom 21%
Temp (%/°C)
-0.360
Typical · median -0.360
Weight (kg)
23.0
Weak · 4.0 kg above median
Warranty (yrs)
30
Strong · top 16%

TPL Solar photovoltaic panels from the TPL M-72 series are advanced monocrystalline modules that optimize the costs of large energy investments through the use of a 72-cell construction with increased power density. This design makes them an ideal choice for commercial projects and solar farms, allowing for a significant reduction in the number of mounting components and cabling while maintaining impressive overall efficiency. The use of modern technologies, such as half-cut cells (Half-Cut) and advanced multi-busbar connections, effectively minimizes energy losses resulting from internal resistance and point shading. This series stands out for its exceptional resistance to potential-induced degradation (PID), which, combined with a 30-year linear power warranty, makes it a safe and predictable foundation for long-term business ventures. TPL M-72 panels perform excellently in demanding environmental conditions, offering certified resistance to mechanical loads of 5400 Pa and stable operation across a wide range of temperatures. They effectively address the issue of efficiency loss in low-light conditions, ensuring maximum energy yield even on cloudy days, which is crucial in Polish weather conditions. This is a professional solution for demanding investors seeking the perfect balance between innovative technology, component durability, and large-scale industrial profitability.

Ranking

291 panels in the segment PERC 300-350 W
Metric This panel Median Position in segment Overall rank
Module efficiency 17.20% 19.00% Weak · bottom 21% 13,516
Power density 172.6 190.0 Weak · bottom 21% 13,487
Temperature coefficient -0.360 -0.360 Typical 12,425
Weight per kWp 68.7 60.3 Weak · bottom 23% 13,457
Performance warranty 30 yrs 25 yrs Strong · top 16% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 3 caution
Best for

Owners who value a long output guarantee.

Not ideal for

Tight roof space, roofs where every square metre has to count and weight-limited structures.

Strengths
30 year performance warranty

Top 16% of the PERC 300-350 W segment, against a median of 25 yrs.

Watch-outs
17.20% module efficiency

Bottom 21% of the PERC 300-350 W segment, against a median of 19.00%.

172.6 watts per square metre

Bottom 21% of the PERC 300-350 W segment, against a median of 190.0.

68.7 kg per kWp

Bottom 23% of the PERC 300-350 W segment, against a median of 60.3.

Notes from the database
  • Module efficiency of 17.2% is 2.2pp below average for PERC 0-400W panels (median: 19.4%)
  • Power density of 172.7 W/m² is 21.5 W/m² below PERC 0-400W median (194.2 W/m²) - needs more roof space
  • At -0.36%/°C, hot weather performance is typical for PERC 0-400W panels
  • At 23.0 kg, this panel is 2.5 kg heavier than the PERC 0-400W median (20.5 kg) - more demanding for installation crews
  • #13516 for efficiency, #12425 for temperature performance out of 14129 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 335 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 17.20 % Weak Segment median 19.00%
Vmpp · Impp 39.79 V · 8.42 A Operating point at max power
Voc · Isc 45.85 V · 8.85 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1956×992×40 mm · 1.94 m² of roof
Weight 23.0 kg Weak Weak · 4.0 kg above median
Cells 72 · PERC Monocrystalline
Coefficient Pmax -0.360 %/°C Typical median -0.360 of its segment
Coefficient Voc · Isc -0.360 · 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 16% · median 25 yrs
End-of-warranty output 80.7 % Equals 270 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 -0.360
-

Alternatives

All TPL Solar panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
TPL Solar TPL335M-72 335 W 17.20% -0.360 23.0 kg You are here
NS-300MH-72 300 W 23.32% -0.290 12.5 kg Cooler, lighter, +6.1 pp
NS-300MH-72 300 W 23.32% -0.290 12.5 kg Cooler, lighter, +6.1 pp
NS-330MH-80 330 W 23.15% -0.290 15.0 kg Cooler, lighter, +5.9 pp
NS-330MH-80 330 W 23.15% -0.290 15.0 kg Cooler, lighter, +5.9 pp
ZEUS 3.2 285WP FullBlack 285 W 23.14% -0.260 15.6 kg Cooler, lighter, +5.9 pp
GKA182M285W 285 W 23.00% - 10.8 kg -50 W, lighter, +5.8 pp
GKA182M300W 300 W 23.00% - 16.2 kg -35 W, lighter, +5.8 pp
GKA210M320W 320 W 23.00% - 16.2 kg -15 W, lighter, +5.8 pp
GKA210M340W 340 W 23.00% - 16.2 kg Lighter, +5.8 pp
GKA210M360W 360 W 23.00% - 16.2 kg +25 W, lighter, +5.8 pp
TPL300P-72 300 W 15.51% -0.360 23.0 kg -35 W, -1.7 pp
TPL305M-72 305 W 15.78% -0.360 23.0 kg -30 W, -1.4 pp
TPL310M-72 310 W 16.03% -0.360 23.0 kg -25 W, -1.2 pp
TPL315M-72 315 W 16.28% -0.360 23.0 kg -20 W, -0.9 pp
TPL315P -72 315 W 16.28% -0.360 23.0 kg -20 W, -0.9 pp
TPL320M-72 320 W 16.54% -0.360 23.0 kg -15 W, -0.7 pp
SPR-MAX7-475 475 W 24.00% -0.270 21.1 kg +140 W, +6.8 pp, +10 yr warranty

Found 148 panels of the same or similar size to this one, within ±10 mm. See them here Found 241 panels of the same or similar size to this one, within ±25 mm. See them here Found 360 panels of the same or similar size to this one, within ±50 mm. See them here Found 565 panels of the same or similar size to this one, within ±100 mm. See them here

About the TPL M-72 Series 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 TPL M-72 panel and which installations does it suit best?
TPL M-72 panels reach a maximum power output of 350 Wp using 72 monocrystalline PERC cells. With increased power density and half-cut technology, they are primarily suited for commercial projects and utility-scale PV farms, where reducing the number of modules, cabling, and mounting components matters while maintaining high overall system efficiency.
How does the PERC technology used in the TPL M-72 differ from standard monocrystalline cells?
PERC cells feature an additional passivation layer on the rear side that reflects unused photons back into the cell, boosting energy yield. Combined with half-cut technology and multi-busbar connections in the M-72 series, this reduces losses from internal resistance and partial shading, improving efficiency compared to older cell designs.
What warranty comes with TPL M-72 panels, and is it competitive?
TPL Solar provides a 12-year product warranty along with a 30-year linear power output warranty. This warranty structure is in line with market standards for modern PERC modules and gives investors a predictable return over the long-term horizon typical of commercial and utility-scale PV projects.
Do TPL M-72 panels perform well in Polish weather conditions, with low irradiance and cold temperatures?
Yes, TPL M-72 panels are certified for stable operation across a wide temperature range and deliver good energy yield even under diffuse light, which matters on the frequently overcast days typical of Poland's climate. They also withstand mechanical loads up to 5400 Pa, ensuring resistance to snow and strong wind.
Are TPL M-72 panels resistant to PID degradation, and what does that mean in practice?
Yes, the TPL M-72 series offers enhanced resistance to potential-induced degradation (PID), a phenomenon causing gradual power loss due to voltage differences between the cells and the frame. This feature helps the panels maintain stable output throughout their service life, directly supporting the 30-year power warranty.
Is TPL Solar a Tier 1 manufacturer, and is it worth investing in panels outside the top bracket?
TPL Solar, headquartered in Pakistan, does not currently hold Tier 1 status under the Bloomberg NEF classification. This doesn't mean lower technical quality - the M-72 series offers proven PERC and half-cut technologies plus solid warranties, though institutional investors should verify project bankability with their financing partner.
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