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TPL Solar Brand review

TPL285M-60

285 Wp PERC
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 13,395 of 14,129
Compare panels Datasheet PDF
Power (Wp)
285
Typical for its class
Efficiency (%)
18.00
Strong · top 17%
Density (Wp/m²)
175.2
Typical · median 172.1
Temp (%/°C)
-0.360
Strong · top 23%
Weight (kg)
18.5
Typical · median 18.5 kg
Warranty (yrs)
30
Strong · top 20%

TPL Solar TPLM-60 series panels are an advanced solution based on monocrystalline PERC cell technology, which ensures optimal use of solar radiation even on heavily cloudy days. This series is distinguished by a precise production process, which directly translates to minimized risk of the PID effect and exceptional durability of the entire photovoltaic installation. This is a key choice for investors seeking stable energy yields in the variable climatic conditions typical of Central Europe. Thanks to the use of a reinforced frame and high-transmittance tempered glass, these modules offer above-average resistance to snow and wind loads, which guarantees mechanical safety on roofs with various inclination angles. The TPLM-60 series is ideal for domestic micro-installations, effectively solving the problem of limited installation space while maintaining high conversion efficiency. What distinguishes them from competing products is primarily high temperature stability, thanks to which the drop in performance on hot days is significantly limited, allowing for greater savings in the summer. By choosing these modules, the user receives a product that combines industrial reliability with modern aesthetic finishing, making it an extremely cost-effective solution in the medium-power segment. The module design also ensures easy and fast installation, which reduces installation costs for the end customer.

Ranking

74 panels in the segment PERC 250-300 W
Metric This panel Median Position in segment Overall rank
Module efficiency 18.00% 17.21% Strong · top 17% 13,330
Power density 175.2 172.1 Typical 13,439
Temperature coefficient -0.360 -0.370 Strong · top 23% 12,425
Weight per kWp 64.9 66.5 Typical 13,139
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

3 positive · 0 caution
Best for

Residential and hot-climate.

Strengths
18.00% module efficiency

Top 17% of the PERC 250-300 W segment, against a median of 17.21%.

30 year performance warranty

Top 20% of the PERC 250-300 W segment, against a median of 25 yrs.

-0.360 %/°C temperature coefficient

Top 23% of the PERC 250-300 W segment, against a median of -0.370.

Notes from the database
  • Module efficiency of 18.0% is 1.4pp below average for PERC 0-400W panels (median: 19.4%)
  • Power density of 175.2 W/m² is 19.0 W/m² below PERC 0-400W median (194.2 W/m²) - needs more roof space
  • Temperature coefficient of -0.36%/°C matches the PERC 0-400W median
  • Weight of 18.5 kg (2.0 kg below PERC 0-400W median of 20.5 kg) allows easier transport and roof mounting
  • Ranked #13330 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 18.00 % Strong Segment median 17.21%
Vmpp · Impp 32.10 V · 8.90 A Operating point at max power
Voc · Isc 38.73 V · 9.49 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 18.5 kg Typical Typical · median 18.5 kg
Cells 60 · PERC Monocrystalline
Coefficient Pmax -0.360 %/°C Strong top 23% 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 20% · median 25 yrs
End-of-warranty output 80.7 % Equals 230 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 -0.370
-

Alternatives

All TPL Solar panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
TPL Solar TPL285M-60 285 W 18.00% -0.360 18.5 kg You are here
NS-300MH-72 300 W 23.32% -0.290 12.5 kg Cooler, lighter, +5.3 pp
NS-300MH-72 300 W 23.32% -0.290 12.5 kg Cooler, lighter, +5.3 pp
ZEUS 1.2 FullBlack 280W 280 W 23.31% -0.260 14.3 kg Cooler, lighter, +5.3 pp
NS-330MH-80 330 W 23.15% -0.290 15.0 kg Cooler, +5.1 pp, -5 yr warranty
NS-330MH-80 330 W 23.15% -0.290 15.0 kg Cooler, +5.1 pp, -5 yr warranty
ZEUS 3.2 285WP FullBlack 285 W 23.14% -0.260 15.6 kg Cooler, lighter, +5.1 pp
GKA182M285W 285 W 23.00% - 10.8 kg Lighter, +5.0 pp
GKA182M240W 240 W 23.00% - 10.8 kg -45 W, lighter, +5.0 pp
GKA182M260W 260 W 23.00% - 10.8 kg -25 W, lighter, +5.0 pp
TPL250M-60 250 W 15.36% -0.360 18.5 kg -35 W, -2.6 pp
TPL255M-60 255 W 15.67% -0.360 18.5 kg -30 W, -2.3 pp
TPL260P-60 260 W 15.98% -0.360 18.5 kg -25 W, -2.0 pp
TPL265P-60 265 W 16.29% -0.360 18.5 kg -20 W, -1.7 pp
TPL270P-60 270 W 16.60% -0.360 18.5 kg -15 W, -1.4 pp
TPL275M-60 275 W 17.30% -0.360 18.5 kg -10 W, -0.7 pp
SPR-MAX3-400-COM 400 W 22.60% -0.270 19.0 kg +115 W, +4.6 pp, +10 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 TPLM-60 Series series

6 answered

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

Are TPL Solar TPLM-60 panels still available for purchase?
The TPLM-60 series has been discontinued and is no longer actively manufactured by TPL Solar. Units may still be found through distributors clearing final stock, but availability is limited. Before buying, check current stock levels with the seller and confirm whether warranty service will still be honored despite the model's discontinuation.
How long is the warranty on TPLM-60 panels, and is it reliable given the discontinuation?
The manufacturer offers a 12-year product warranty and a 30-year power performance warranty. Since TPL Solar is not a Tier-1 manufacturer and this series is discontinued, it's worth confirming with the seller who will actually honor warranty claims in future years and whether the company still operates a service department.
Is a 290 Wp panel from the TPLM-60 series enough to power a single-family home?
At 290 Wp, this panel has moderate output by today's standards, where newer modules reach 400-500 Wp. Covering a typical single-family home's needs (roughly 5-8 kWp) requires more of these panels than newer, higher-efficiency modules, meaning greater roof area demand for the same system size.
What is the PERC technology used in the TPLM-60, and is it still relevant?
PERC (Passivated Emitter Rear Cell) is a monocrystalline cell technology featuring an additional rear passivation layer that reflects unused light back into the cell, boosting conversion efficiency. While the market is shifting toward newer technologies like TOPCon and HJT, PERC remains a proven, stable option with a solid durability-to-cost ratio.
Do TPLM-60 panels hold up well under snow loads in cold climates?
Yes, TPLM-60 modules feature a reinforced frame and tempered glass, providing above-average mechanical resistance to snow and wind loads. This construction allows for safe installation on roofs with varying pitch angles, which matters in Central European regions with heavy winter snowfall.
Is it worth buying TPL Solar TPLM-60 panels given the manufacturer isn't Tier-1 rated?
TPL Solar is headquartered in Pakistan and falls outside the Tier-1 classification, indicating smaller production scale and market presence than industry leaders. These panels may work as a budget option for residential microinstallations, but given the model is already discontinued, buyers should weigh long-term technical support and service availability before deciding.
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