--- title: "SunLink LNSU-405M 405W Solar Panel - Specs & Review | ComparePV" description: "SunLink LNSU-405M 405W solar panel. Specs: 20.06% efficiency, Polycrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/sunlink-lnsu-405m" updated: 2026-09-11 --- # SunLink LNSU-405M Middle of its segment, heavy for its output 954 panels in the segment PERC 400-450 W ## Identity - **Manufacturer:** SunLink - **Model:** LNSU-405M - **Series:** LUXHYPER - **Rated power:** 405 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) | 405 W | 410 W | Typical | | | Module efficiency | 20.06% | 20.60% | Weak - bottom 15% | 12,171 | | Power density | 200.6 | 206.2 | Weak - bottom 15% | 12,136 | | Temperature coefficient | -0.360 | -0.350 | Weak - bottom 15% | 12,345 | | Weight (kg) | 24.5 kg | 22.0 kg | Weak - bottom 10% | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 20.06% | 20.60% | Weak - bottom 15% | 12,171 | | Power density | 200.6 | 206.2 | Weak - bottom 15% | 12,136 | | Temperature coefficient | -0.360 | -0.350 | Weak - bottom 15% | 12,345 | | Weight per kWp | 60.5 | 53.0 | Weak - bottom 10% | 12,474 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Watch out for - **60.5 kg per kWp** - Bottom 10% of the PERC 400-450 W segment, against a median of 53.0. Ranked 12,474th in the whole database. - **20.06% module efficiency** - Bottom 15% of the PERC 400-450 W segment, against a median of 20.60%. - **200.6 watts per square metre** - Bottom 15% of the PERC 400-450 W segment, against a median of 206.2. - **Not ideal for:** Weight-limited structures, tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 405 W - **Efficiency:** 20.06 % - **Voltage at Pmax (Vmp):** 41.54 V - **Current at Pmax (Imp):** 9.75 A - **Open-circuit voltage (Voc):** 50.63 V - **Short-circuit current (Isc):** 10.29 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.360 %/degC - **Temperature coefficient of Voc:** -0.290 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Polycrystalline - **Cell technology:** PERC - **Cell count:** 144 ### Physical - **Length:** 2015 mm - **Width:** 1002 mm - **Thickness:** 40 mm - **Weight:** 24.5 kg - **Area:** 2.02 m2 - **Power density:** 200.6 Wp/m2 ### Warranty and degradation - **Product warranty:** 10 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 80.7 % - **First-year degradation:** 2.50 % - **Annual degradation:** 0.70 % - **Output after 30 years:** 313 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 12171 of 14005 | | Power density | 12136 of 14005 | | Temperature coefficient | 12345 of 14005 | | Weight | 12474 of 14005 | | Warranty | 9798 of 14005 | ## About this series The LUXHYPER series redefines efficiency standards thanks to the use of innovative **N-Type TOPCon cells**, which minimize energy loss and ensure exceptional component durability. The application of **Super Multi-Busbar (SMBB)** technology effectively shortens the electron flow path, which not only increases module efficiency but also significantly improves its resistance to micro-cracks. This solution eliminates the problem of degradation caused by light and high voltage, ensuring stable and predictable yields throughout the entire operational life of the installation. These panels are primarily dedicated to **demanding business projects** and owners of single-family homes who are looking for uncompromising quality and a fast return on investment. What sets LUXHYPER apart from the competition is its **above-average efficiency in low sunlight** and a very low temperature power coefficient. Thanks to these features, photovoltaic systems generate more energy in real weather conditions, not just laboratory conditions. By choosing this series, investors receive the **maximum yield from the roof surface**, making it one of the most profitable and safe choices on today's renewable energy market in Poland. ## Notable figures - Module efficiency of 20.1% is 0.5pp below average for \*\*PERC 400-450W\*\* panels (median: 20.6%) - At 200.6 W/m², this panel generates 5.6 W/m² less per unit area than \*\*PERC 400-450W\*\* median (206.2 W/m²) - Temperature coefficient of -0.36%/°C matches the \*\*PERC 400-450W\*\* median - Weight of 24.5 kg is 2.5 kg above \*\*PERC 400-450W\*\* median (22.0 kg) - verify structural support - #12171 for efficiency, #12345 for temperature performance out of 14005 panels ## Questions ### What warranty does the SunLink LUXHYPER come with? SunLink provides a 10-year product warranty covering manufacturing defects and a 25-year linear power output warranty for the LUXHYPER series. The power warranty guarantees that modules will maintain a specified performance level for a quarter century. This gives investors long-term confidence in predictable energy yields and the financial security of their solar system. ### Do SunLink LUXHYPER panels perform well in overcast or low-light conditions? Yes, above-average low-light performance is one of the defining strengths of the LUXHYPER series. N-Type TOPCon cell technology enables energy generation even on cloudy days and in diffuse light conditions — particularly relevant in Central European climates. In real-world weather, these modules deliver more kilowatt-hours than conventional P-Type PERC modules rated at the same nominal power. ### What is Super Multi-Busbar (SMBB) technology in the LUXHYPER series and does it actually matter? Super Multi-Busbar (SMBB) replaces a few thick busbars with a larger number of thinner conductors on each cell. In LUXHYPER modules, this shortens the electron path, improving module efficiency and substantially reducing the risk of microcracks during transport and long-term operation. The practical outcome is lower power loss over time and higher energy yield across the full 25-year power warranty period. ### Is the SunLink LUXHYPER a bifacial or monofacial panel? The LUXHYPER series is a monofacial panel — energy is harvested exclusively from the front side of the module. For typical rooftop installations on residential or commercial buildings, this is entirely sufficient. Bifacial modules offer an advantage primarily in ground-mount systems with a reflective surface beneath, where the rear side can capture meaningful albedo radiation. ### Does the LUXHYPER series protect against light-induced degradation (LID) and potential-induced degradation (PID)? Yes. N-Type TOPCon cells used in the LUXHYPER series are inherently immune to LID (Light Induced Degradation), which is a known weakness of P-Type PERC cells. The manufacturer also addresses PID (Potential Induced Degradation), ensuring stable, predictable energy output throughout the system's service life. Owners will not experience the first-weeks power loss that commonly affects standard P-Type modules. ### Is the SunLink LUXHYPER series designed for residential or commercial use? The LUXHYPER series targets both demanding commercial projects and single-family homeowners who prioritize uncompromising performance and a fast return on investment. At a maximum power output of 410 Wp per module, the panels deliver more energy from the same roof footprint compared to lower-tier alternatives — making them especially valuable where available mounting area is limited or energy consumption demands are high. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/g1-series-144-half-cut-00722e440370.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Goldi Solar GS10-B120-GF-455](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-455) | 455 W | +50 W, cooler, +1.0 pp | | [Goldi Solar GS10-B120-GF-450](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-450) | 450 W | +45 W, cooler, +0.7 pp | | [Goldi Solar GS10-B120-GF-445](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-445) | 445 W | +40 W, cooler, +0.5 pp | | [Goldi Solar GS10-B120-GF-440](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-440) | 440 W | +35 W, cooler, +0.3 pp | | [SunLink LNSU-410M](https://comparepv.com/panel/sunlink-lnsu-410m) | 410 W | +0.2 pp | | [Goldi Solar GS10-B120-GF-435](https://comparepv.com/panel/goldi-solar-gs10-b120-gf-435) | 435 W | +30 W, cooler | | [Canadian Solar CS3U-395P](https://comparepv.com/panel/canadian-solar-cs3u-395p) | 395 W | -10 W, lighter | | [SunLink LNSU-400M](https://comparepv.com/panel/sunlink-lnsu-400m) | 400 W | -0.2 pp | | [SunLink LNSU-365P](https://comparepv.com/panel/sunlink-lnsu-365p) | 365 W | -40 W, -2.0 pp | | [SunLink LNSU-370P](https://comparepv.com/panel/sunlink-lnsu-370p) | 370 W | -35 W, -1.7 pp | | [SunLink LNSU-375P](https://comparepv.com/panel/sunlink-lnsu-375p) | 375 W | -30 W, -1.5 pp | | [SunLink LNSU-380P](https://comparepv.com/panel/sunlink-lnsu-380p) | 380 W | -25 W, -1.2 pp | | [SunLink LNSU-385P](https://comparepv.com/panel/sunlink-lnsu-385p) | 385 W | -20 W, -1.0 pp | | [SunLink LNSU-390M](https://comparepv.com/panel/sunlink-lnsu-390m) | 390 W | -15 W, -0.7 pp | | [SunLink LNSU-395M](https://comparepv.com/panel/sunlink-lnsu-395m) | 395 W | -10 W, -0.5 pp | | [MY Solar MS480NC-HJTPBFT](https://comparepv.com/panel/my-solar-ms480nc-hjtpbft) | 480 W | +75 W, cooler, +2.0 pp | --- Source: https://comparepv.com/panel/sunlink-lnsu-405m Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.