--- title: "Selfa SV108M.3-410 Solar Panel: Specs & Datasheet | ComparePV" description: "Selfa SV108M.3-410 solar panel. Specs: 21.00% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/selfa-sv108m-3-410" image: "https://comparepv.com/og/panel/selfa-sv108m-3-410.png" updated: 2026-09-11 --- # Selfa SV108M.3-410 Warranty pick, weak in heat 954 panels in the segment PERC 400-450 W ## Identity - **Manufacturer:** Selfa - **Model:** SV108M.3-410 - **Series:** PREMIUM - **Rated power:** 410 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 400-450 W (954 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 410 W | 410 W | Typical | | | Module efficiency | 21.00% | 20.60% | Strong - top 23% | 9,828 | | Power density | 209.7 | 206.2 | Typical | 9,985 | | Temperature coefficient | -0.360 | -0.350 | Weak - bottom 15% | 12,425 | | Weight (kg) | 22.1 kg | 22.0 kg | Typical | | | Performance warranty | 30 yrs | 25 yrs | Strong - top 17% | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.00% | 20.60% | Strong - top 23% | 9,828 | | Power density | 209.7 | 206.2 | Typical | 9,985 | | Temperature coefficient | -0.360 | -0.350 | Weak - bottom 15% | 12,425 | | Weight per kWp | 53.9 | 53.0 | Typical | 8,113 | | Performance warranty | 30 yrs | 25 yrs | Strong - top 17% | 21 | ### Strengths - **30 year performance warranty** - Top 17% of the PERC 400-450 W segment, against a median of 25 yrs. - **21.00% module efficiency** - Top 23% of the PERC 400-450 W segment, against a median of 20.60%. ### Watch out for - **-0.360 %/°C temperature coefficient** - Bottom 15% of the PERC 400-450 W segment, against a median of -0.350. - **Best for:** Residential, commercial and shaded-installations. - **Not ideal for:** Hot climates. ## Specification ### Electrical - **Rated power (Pmax):** 410 W - **Efficiency:** 21.00 % - **Voltage at Pmax (Vmp):** 31.59 V - **Current at Pmax (Imp):** 12.98 A - **Open-circuit voltage (Voc):** 37.45 V - **Short-circuit current (Isc):** 13.88 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.360 %/degC - **Temperature coefficient of Voc:** -0.300 %/degC - **Temperature coefficient of Isc:** 0.060 %/degC - **NOCT:** 42 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 108 ### Physical - **Length:** 1724 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 22.1 kg - **Area:** 1.96 m2 - **Power density:** 209.7 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 80.0 % - **First-year degradation:** 0.67 % - **Annual degradation:** 0.67 % - **Output after 30 years:** 328 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 9828 of 14129 | | Power density | 9985 of 14129 | | Temperature coefficient | 12425 of 14129 | | Weight | 8113 of 14129 | | Warranty | 21 of 14129 | ## About this series The Selfa PREMIUM photovoltaic panel series is a technologically advanced solution that combines Polish engineering with the highest standards of resistance to harsh weather conditions. These panels are based on the innovative structure of **Half-Cut cell technology**, which significantly minimizes energy losses resulting from partial shading and lowers the module's operating temperature. A key distinguishing feature of the series is the use of a unique **Self-Cleaning** coating, which actively limits the accumulation of dust and pollutants, translating into higher energy yields in the long term without the need for frequent maintenance. Unlike mass-produced modules, the PREMIUM line places special emphasis on fire safety and the mechanical strength of the frame, making it an ideal choice for **demanding prosumer installations** and large commercial projects. Users gain a real benefit in the form of **local technical support** and full resistance to potential-induced degradation (PID), which guarantees power production stability for decades. Choosing this series is a conscious investment in components with **increased resistance to extreme snow and wind loads**, which in the variable Polish climate is a key selling point, effectively distinguishing these modules from cheaper, foreign competition. ## Notable figures - Efficiency of 21.0% matches the \*\*PERC 400-450W\*\* median - Power density of 209.7 W/m² packs 3.5 W/m² more into the same footprint vs \*\*PERC 400-450W\*\* median (206.2 W/m²) - At -0.36%/°C, hot weather performance is typical for \*\*PERC 400-450W\*\* panels - Ranked #9828 out of 14129 panels for efficiency in the database ## Questions ### What warranty comes with the Selfa PREMIUM panels and what does it cover? The Selfa PREMIUM series carries a 20-year product warranty covering material and manufacturing defects, plus a 30-year linear power output warranty. The manufacturer guarantees that the panels will retain at least 80% of their rated power after 30 years. An added advantage is local technical support provided by a Polish manufacturer, which translates to faster warranty claims processing compared to brands operating from distant Asian markets. ### What are the benefits of the Half-Cut PERC cell technology used in Selfa PREMIUM panels? Half-cut cells are physically split in half, reducing internal resistance and lowering thermal losses. Combined with PERC technology, which reflects unused photons back into the cell for a second absorption pass, Selfa PREMIUM panels achieve higher conversion efficiency. In practice, this means better performance under partial shading, for example from a chimney or dormer window, and a lower cell operating temperature that extends the module's service life. ### Can Selfa PREMIUM 550 Wp panels handle heavy snowfall and strong winds in Polish conditions? Yes, the PREMIUM series is engineered with Poland's variable climate in mind. The manufacturer places particular emphasis on the mechanical strength of the frame, and the modules meet rigorous snow and wind load standards. This makes the panels a reliable choice for both pitched roof installations and ground-mounted systems in regions with significant snow accumulation or high wind exposure. ### What is the Self-Cleaning coating on Selfa PREMIUM panels and does it actually work? The Self-Cleaning coating is a hydrophobic treatment applied to the front glass that causes rainwater to collect dust and contaminants and carry them off the module surface. In practice, this reduces the need for manual cleaning, especially in areas with moderate rainfall. The effect is most pronounced at roof tilt angles above 15 degrees. It does not eliminate maintenance entirely, but it measurably reduces energy yield losses caused by soiling. ### What is PID resistance and why does it matter for Selfa PREMIUM panels? PID, or Potential Induced Degradation, is the gradual loss of module power caused by high system voltage, especially in high-humidity environments. Selfa PREMIUM panels are fully PID-resistant, which is critical for long-term prosumer and commercial installations. Without this protection, irreversible power losses can occur within just a few years of operation, significantly reducing the return on investment. ### Are Selfa PREMIUM panels suitable for large commercial projects or only for residential use? The PREMIUM series, with modules rated up to 550 Wp, is designed for both demanding prosumer installations and large-scale commercial projects. High per-module power output reduces the total number of modules needed, lowering balance-of-system and labor costs per MW. The elevated fire safety standards and mechanical durability make this series especially well-suited for projects with stricter technical and regulatory requirements, such as public or industrial buildings. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/593-3148f8917593.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A460-MAH54Mb](https://comparepv.com/panel/aiko-shenzhen-aiko-digital-energy-technology-co-ltd-aiko-a460-mah54mb-1) | 460 W | +50 W, cooler, +2.6 pp | | [Just Solar JST-EDMH-(445-465)W-TD (460W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-460w-class) | 460 W | +50 W, cooler, +2.6 pp | | [Luxor Solar LX-460M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-460m-182r-96-gg) | 460 W | +50 W, cooler, +2.6 pp | | [Philadelphia Solar PS-MNB108(HCBF)-460W](https://comparepv.com/panel/philadelphia-solar-ps-mnb108-hcbf-460w) | 460 W | +50 W, cooler, +2.5 pp | | [JA Solar JAT54S40-460/LR](https://comparepv.com/panel/ja-solar-jat54s40-460-lr) | 460 W | +50 W, cooler, +2.5 pp | | [Luxor Solar LX-460M/182R188-108+ GG](https://comparepv.com/panel/luxor-solar-lx-460m-182r188-108-gg) | 460 W | +50 W, cooler, +2.4 pp | | [AIKO AIKO-455-MAH54Db](https://comparepv.com/panel/aiko-aiko-455-mah54db) | 455 W | +45 W, cooler, +2.3 pp | | [Longi Solar LR5-54HTH-455M](https://comparepv.com/panel/longi-lr5-54hth-455m) | 455 W | Cooler, +2.3 pp, -5 yr warranty | | [Selfa SV108M.4.3-400](https://comparepv.com/panel/selfa-sv108m-4-3-400) | 400 W | -10 W, -0.5 pp | | [Selfa SV108M.4.3-405](https://comparepv.com/panel/selfa-sv108m-4-3-405) | 405 W | -0.3 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +100 W, cooler, +4.0 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +85 W, cooler, +3.8 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +95 W, cooler, +3.7 pp | | [WINAICO WST-505BKX54-A2](https://comparepv.com/panel/winaico-wst-505bkx54-a2) | 505 W | +95 W, cooler, +3.7 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +80 W, cooler, +3.5 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +90 W, cooler, +3.5 pp | --- Source: https://comparepv.com/panel/selfa-sv108m-3-410 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.