--- title: "TPL Solar TPL185S-72 Solar Panel: Specs & Datasheet | ComparePV" description: "TPL Solar TPL185S-72 solar panel. Specs: 14.50% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/tpl-solar-tpl185s-72" image: "https://comparepv.com/og/panel/tpl-solar-tpl185s-72.png" updated: 2026-09-11 --- # TPL Solar TPL185S-72 Strong in heat, modest efficiency 54 panels in the segment PERC 150-200 W ## Identity - **Manufacturer:** TPL Solar - **Model:** TPL185S-72 - **Series:** TPL S-72 Series - **Rated power:** 185 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 150-200 W (54 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 185 W | 175 W | Typical | | | Module efficiency | 14.50% | 16.60% | Weak - bottom 4% | 14,007 | | Power density | 144.9 | 162.7 | Weak - bottom 4% | 13,987 | | Temperature coefficient | -0.360 | -0.370 | Strong - top 13% | 12,425 | | Weight (kg) | 15.0 kg | 11.3 kg | Weak - bottom 12% | | | Performance warranty | 30 yrs | 25 yrs | Strong - top 18% | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 14.50% | 16.60% | Weak - bottom 4% | 14,007 | | Power density | 144.9 | 162.7 | Weak - bottom 4% | 13,987 | | Temperature coefficient | -0.360 | -0.370 | Strong - top 13% | 12,425 | | Weight per kWp | 81.1 | 68.5 | Weak - bottom 12% | 13,883 | | Performance warranty | 30 yrs | 25 yrs | Strong - top 18% | 21 | ### Strengths - **-0.360 %/°C temperature coefficient** - Top 13% of the PERC 150-200 W segment, against a median of -0.370. - **30 year performance warranty** - Top 18% of the PERC 150-200 W segment, against a median of 25 yrs. ### Watch out for - **14.50% module efficiency** - Bottom 4% of the PERC 150-200 W segment, against a median of 16.60%. Ranked 14,007th in the whole database. - **144.9 watts per square metre** - Bottom 4% of the PERC 150-200 W segment, against a median of 162.7. Ranked 13,987th in the whole database. - **81.1 kg per kWp** - Bottom 12% of the PERC 150-200 W segment, against a median of 68.5. - **Best for:** Commercial. - **Not ideal for:** Tight roof space, roofs where every square metre has to count and weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 185 W - **Efficiency:** 14.50 % - **Voltage at Pmax (Vmp):** 36.68 V - **Current at Pmax (Imp):** 5.04 A - **Open-circuit voltage (Voc):** 44.24 V - **Short-circuit current (Isc):** 5.84 A - **Max system voltage:** 1000 V ### Temperature - **Temperature coefficient of Pmax:** -0.360 %/degC - **Temperature coefficient of Voc:** -0.360 %/degC - **Temperature coefficient of Isc:** 0.060 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 72 ### Physical - **Length:** 1580 mm - **Width:** 808 mm - **Thickness:** 35 mm - **Weight:** 15.0 kg - **Area:** 1.28 m2 - **Power density:** 144.9 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 80.7 % - **First-year degradation:** 2.50 % - **Annual degradation:** 0.58 % - **Output after 30 years:** 149 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 14007 of 14129 | | Power density | 13987 of 14129 | | Temperature coefficient | 12425 of 14129 | | Weight | 13883 of 14129 | | Warranty | 21 of 14129 | ## About this series TPL S-72 Series photovoltaic panels are the optimal choice for investors seeking high efficiency in large-scale systems. The use of **monocrystalline PERC cell technology** translates into increased light absorption, which is crucial in the conditions of the Polish climate with variable sunlight. The design based on seventy-two cells ensures that these modules generate more power from a single unit, thereby reducing installation costs and the number of necessary structural components. The **Multi-Busbar (MBB) architecture** used in this series effectively shortens the current flow path, which minimizes internal losses and drastically limits the risk of hot-spots. This solves the common problem of module degradation over time, ensuring energy stability for decades. Thanks to **high resistance to mechanical loads**, these panels handle heavy snow and strong winds perfectly, which sets them apart from standard budget solutions. The TPL S-72 series is primarily dedicated to industrial facilities and solar farms, offering **increased resistance to the PID effect**, which guarantees the maintenance of technical parameters even in difficult environmental conditions. It is a smart investment combining modern engineering with the reliability necessary in professional renewable energy. ## Notable figures - Efficiency of 14.5% is 4.9pp below the \*\*PERC 0-400W\*\* median (19.4%) - Power density of 144.9 W/m² is 49.3 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 - At 15.0 kg, this panel is 5.5 kg lighter than \*\*PERC 0-400W\*\* median (20.5 kg) - easier handling during installation - In the top 99% for efficiency among all PERC panels ## Questions ### What warranty comes with the TPL S-72 Series solar panels? The manufacturer provides a 12-year product warranty along with a 30-year linear power output warranty. This means the module maintains a guaranteed power generation level over three decades, while manufacturing or material defects within the first 12 years are covered by repair or replacement. ### How does PERC cell technology in the TPL S-72 differ from standard monocrystalline cells? PERC cells include an additional rear-side passivation layer that reflects unused photons back into the cell, boosting light absorption. This results in higher conversion efficiency than standard mono cells, particularly under lower irradiance conditions, which is relevant for Poland's variable climate. ### Are TPL S-72 Series panels suitable for solar farms and large industrial installations? Yes, the S-72 series is designed primarily for utility-scale projects. The 72-cell construction delivers higher unit power output per module, reducing the number of panels, mounting structures, and labor costs needed for large-area installations such as solar farms or industrial rooftops. ### What is Multi-Busbar (MBB) architecture and what advantage does it offer in the TPL S-72? Multi-Busbar technology uses a greater number of thin conductive paths on the cell surface instead of a few thick busbars. This shortens the current flow path, reduces resistive losses, and lowers the risk of hot spots, which meaningfully extends panel lifespan and stabilizes performance over years of operation. ### Can TPL S-72 panels withstand heavy snow loads and strong wind? Yes, this series features enhanced mechanical load resistance, allowing it to handle accumulated snow and strong wind gusts better than cheaper, budget-tier panels. This makes it suitable for both rooftop and ground-mount installations exposed to harsh weather conditions. ### Is it worth buying solar panels from a non-tier-1 manufacturer like TPL Solar from Pakistan? TPL Solar isn't listed as tier 1, but that classification mainly reflects financial and bankability status rather than technological quality. The S-72 panels use proven PERC technology with MBB and offer solid warranty terms (12/30 years), making them a reasonable budget option for commercial projects, provided local warranty support is available. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/20170222101746-2913-fdd11026b7d9.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Gamko New Energy GKA182M150W](https://comparepv.com/panel/gamko-new-energy-gka182m150w) | 150 W | -35 W, lighter, +8.5 pp | | [Gamko New Energy GKA182M160W](https://comparepv.com/panel/gamko-new-energy-gka182m160w) | 160 W | -25 W, lighter, +8.5 pp | | [Gamko New Energy GKA182M180W](https://comparepv.com/panel/gamko-new-energy-gka182m180w) | 180 W | Lighter, +8.5 pp | | [Gamko New Energy GKA182M200W](https://comparepv.com/panel/gamko-new-energy-gka182m200w) | 200 W | +15 W, lighter, +8.5 pp | | [Gamko New Energy GKA182M135W](https://comparepv.com/panel/gamko-new-energy-gka182m135w) | 135 W | -50 W, lighter, +8.5 pp | | [JA Solar NS-220MH-80](https://comparepv.com/panel/ja-solar-ns-220mh-80) | 220 W | Cooler, +7.6 pp, -5 yr warranty | | [PolyCrown Solar Tech NS-220MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-220mh-80) | 220 W | Cooler, +7.6 pp, -5 yr warranty | | [JA Solar NS-210MH-80](https://comparepv.com/panel/ja-solar-ns-210mh-80) | 210 W | Cooler, +6.6 pp, -5 yr warranty | | [PolyCrown Solar Tech NS-210MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-210mh-80) | 210 W | Cooler, +6.6 pp, -5 yr warranty | | [Resun Solar RS7E-230M](https://comparepv.com/panel/resun-solar-rs7e-230m) | 230 W | +45 W, hotter, +6.6 pp | | [TPL Solar TPL190S-72](https://comparepv.com/panel/tpl-solar-tpl190s-72) | 190 W | +0.4 pp | | [TPL Solar TPL195S-72](https://comparepv.com/panel/tpl-solar-tpl195s-72) | 195 W | +10 W, +0.8 pp | | [TPL Solar TPL200S-72](https://comparepv.com/panel/tpl-solar-tpl200s-72) | 200 W | +15 W, +1.2 pp | | [TPL Solar TPL205S-72](https://comparepv.com/panel/tpl-solar-tpl205s-72) | 205 W | +20 W, +1.6 pp | | [Heckert Solar ZEUS 1.2 FullBlack 280W](https://comparepv.com/panel/heckert-solar-zeus-1-2-fullblack-280w) | 280 W | +95 W, cooler, +8.8 pp | | [Heckert Solar ZEUS 3.2 285WP FullBlack](https://comparepv.com/panel/heckert-solar-zeus-3-2-285wp-fullblack) | 285 W | +100 W, cooler, +8.6 pp | --- Source: https://comparepv.com/panel/tpl-solar-tpl185s-72 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.