--- title: "Luxen Solar Energy LNVU-540M 540W Solar Panel - Specs & Review | ComparePV" description: "Luxen Solar Energy LNVU-540M 540W solar panel. Specs: 20.89% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/luxen-solar-energy-lnvu-540m" updated: 2026-09-11 --- # Luxen Solar Energy LNVU-540M Light for its output, weak in heat 706 panels in the segment PERC 500-550 W ## Identity - **Manufacturer:** Luxen Solar Energy - **Model:** LNVU-540M - **Series:** LUXPOWER Series 5 - **Rated power:** 540 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 500-550 W (706 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 540 W | 535 W | Typical | | | Module efficiency | 20.89% | 20.90% | Typical | 10,294 | | Power density | 208.9 | 209.0 | Typical | 10,202 | | Temperature coefficient | -0.360 | -0.350 | Weak - bottom 9% | 12,345 | | Weight (kg) | 27.5 kg | 28.4 kg | Strong - top 24% | | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 23% | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 20.89% | 20.90% | Typical | 10,294 | | Power density | 208.9 | 209.0 | Typical | 10,202 | | Temperature coefficient | -0.360 | -0.350 | Weak - bottom 9% | 12,345 | | Weight per kWp | 50.9 | 53.0 | Strong - top 24% | 4,303 | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 23% | 9,798 | ### Strengths - **50.9 kg per kWp** - Top 24% of the PERC 500-550 W segment, against a median of 53.0. ### Watch out for - **-0.360 %/°C temperature coefficient** - Bottom 9% of the PERC 500-550 W segment, against a median of -0.350. Ranked 12,345th in the whole database. - **25 year performance warranty** - Bottom 23% of the PERC 500-550 W segment, against a median of 30 yrs. - **Best for:** Commercial, shaded-installations and utility-scale. - **Not ideal for:** Hot climates and owners who want a long output guarantee. ## Specification ### Electrical - **Rated power (Pmax):** 540 W - **Efficiency:** 20.89 % - **Voltage at Pmax (Vmp):** 41.96 V - **Current at Pmax (Imp):** 12.87 A - **Open-circuit voltage (Voc):** 50.04 V - **Short-circuit current (Isc):** 13.76 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.360 %/degC - **Temperature coefficient of Voc:** -0.280 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 144 ### Physical - **Length:** 2279 mm - **Width:** 1134 mm - **Thickness:** 35 mm - **Weight:** 27.5 kg - **Area:** 2.58 m2 - **Power density:** 208.9 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 84.8 % - **Output after 30 years:** 442 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 10294 of 14005 | | Power density | 10202 of 14005 | | Temperature coefficient | 12345 of 14005 | | Weight | 4303 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **Half-cut + SMBB reduce microcracks** - The half-cut cell layout combined with multi-busbar (SMBB) grid, confirmed in the official LNVU-535/545M datasheet, lowers losses from micro-shading and improves mechanical resistance to microcracks that can occur during transport and installation. - **Gallium doping limits LID degradation** - The manufacturer uses gallium-doped wafers, which reduce Light-Induced Degradation (LID) typical of conventional PERC cells, resulting in a more stable energy yield in the first years of operation. - **Tier-1 bankable, 20 years in business** - Luxen Solar Energy has operated since 2005 and appears on Tier-1 bankable lists, easing project financing by banks and leasing companies. The LUXPOWER Series 5 has been in production since 2021 and remains active (not discontinued), giving it a 5-year field track record. - **15-year product warranty above PERC norm** - Standard product warranty for PERC modules in this segment is typically 10-12 years; Luxen offers 15 years, adding value without a premium for N-type technology. - **Efficiency in line with PERC competitors** - Efficiency of 20.70-21.09% (LNVU-535M/545M per official datasheet) is nearly identical to peer S-Energy SE65-72BGJ (21.1%) and only slightly below Waaree ARKA Series (21.17%) - a solid result for PERC technology. ## Cons - **PERC trails TOPCon peers by ~3.2 pp** - Maximum efficiency of 21.09% is notably lower than Jinko Solar Tiger Neo III 54QL6-DV (24.27%, N-type TOPCon) - a gap of about 3.2 percentage points that means less installed power for the same roof area. - **No bifacial variant in this power range** - The 535-545W modules are mono-facial only (not bifacial double glass) - Luxen offers bifacial DG variants elsewhere in the same LUXPOWER Series 5 family, but not in the 535-545Wp bracket, limiting options for flat roofs with reflective membranes or ground-mount systems. - **25-year power warranty below new standard** - N-type TOPCon manufacturers (e.g., Jinko Tiger Neo) already offer 30-year power warranties; Luxen's 25 years (PERC variant) is still typical but no longer leading in the premium segment. ## About this series The Luxen Solar Energy LUXPOWER Series 5 has been designed for high energy production under real-world operating conditions - not just in a laboratory. The modules utilize **N-type cells** and power loss reduction technologies, which translates to more stable energy yields over the years. The use of **half-cut technology** helps minimize the impact of heating and micro-shading on panel performance, while the **SMBB (multi-busbar)** design supports better current collection and resistance to micro-cracks that may occur during transport, for example. The double-glass variants offer a **bifacial double glass construction**, allowing the installation to more effectively utilize reflected light from the ground - particularly on flat roofs with a light membrane or in ground-mounted systems. This is a good choice for installers and investors who want to reduce BOS costs and the risk of performance degradation, while also opting for a series known for its resistance to PID and lower susceptibility to hot spots. ## Notable figures - Efficiency of 20.9% matches the \*\*PERC 500-550W\*\* median - At 208.9 W/m² power density, roof space requirements are typical for \*\*PERC 500-550W\*\* panels - Temperature coefficient of -0.36%/°C matches the \*\*PERC 500-550W\*\* median - In the top 74% for efficiency among all PERC panels ## Questions ### What product and power output warranties does the Luxen Solar Energy LUXPOWER Series 5 carry? Luxen Solar provides a 15-year product warranty and a 25-year linear power output warranty for the LUXPOWER Series 5. Output is guaranteed at no less than 98% of nameplate power in year one, with tightly capped annual degradation thereafter. This warranty structure lets installers and investors model long-term yield and return on investment reliably across a full 25 years of operation. ### Does the half-cut cell and SMBB technology in the Luxen LUXPOWER Series 5 555 Wp make a real difference in practice? Half-cut cells lower internal resistive losses and reduce operating temperature under strong irradiance, resulting in better real-world efficiency. The multi-busbar (SMBB) design spreads current across several parallel busbars, making the module significantly more resistant to microcracks that can develop during shipping and rooftop installation. Together, these features help protect long-term power output across the module's service life. ### Are Luxen LUXPOWER Series 5 555 Wp panels compatible with standard racking on a pitched tile roof? Yes. LUXPOWER Series 5 555 Wp modules use dimensions compatible with widely used racking systems (e.g., Schletter, K2, Esdec) for pitched roofs. The anodized aluminum frame and certified MC4 connectors support installation across a broad range of roof pitches. Before installation, confirm with your installer that the mounting structure is rated for the panel weight and the local wind and snow load requirements. ### Is the LUXPOWER Series 5 available as a bifacial double-glass module, and when does it make sense to choose that version? Yes. Luxen Solar offers bifacial double-glass variants within the LUXPOWER Series 5 lineup that harvest albedo light reflected from the ground or rooftop surface, potentially adding a few percentage points of extra yield under favorable conditions. The monofacial 555 Wp variant is the standard choice for residential rooftop systems, while bifacial versions deliver the greatest benefit in ground-mount arrays or on flat roofs with a light-colored membrane. ### Are Luxen LUXPOWER Series 5 panels resistant to PID and hot-spots? The LUXPOWER Series 5 is engineered with enhanced PID (Potential-Induced Degradation) resistance, protecting power output in transformerless inverter installations. The half-cut cell layout also reduces hot-spot risk: shading one cell half does not disable the entire string, which means power losses under partial shading are noticeably smaller than with conventional full-cell modules. ### How close is the 555 Wp STC rating of the Luxen LUXPOWER Series 5 to what you actually get on a rooftop? The 555 Wp figure is measured under Standard Test Conditions (STC: 1000 W/m², 25°C, AM 1.5). Real-world output is lower due to higher cell temperatures and variable irradiance. However, PERC cells with gallium-doped wafers minimize Light-Induced Degradation (LID), which means power output remains more stable season over season compared to older p-type cells without this treatment. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/LUXEN-SERIES-5-182-MONOFACIAL-144cells-535-555w-MONO-ec4d2967ca02.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | Cooler, +4.1 pp, +5 yr warranty | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | Cooler, lighter, +3.9 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | Cooler, +3.9 pp, +5 yr warranty | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | Cooler, +3.8 pp, +5 yr warranty | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | Cooler, +3.7 pp, +5 yr warranty | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | Cooler, lighter, +3.6 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | Cooler, +3.6 pp, +5 yr warranty | | [Luxen Solar Energy LNVU-535M](https://comparepv.com/panel/luxen-solar-energy-lnvu-535m) | 535 W | Very close match | | [Luxen Solar Energy LNVU-545M](https://comparepv.com/panel/luxen-solar-energy-lnvu-545m) | 545 W | Very close match | | [Luxen Solar Energy LNVU-550M](https://comparepv.com/panel/luxen-solar-energy-lnvu-550m) | 550 W | +10 W, +0.4 pp | | [Luxen Solar Energy LNVU-555M](https://comparepv.com/panel/luxen-solar-energy-lnvu-555m) | 555 W | +15 W, +0.6 pp | | [Luxen Solar Energy LNCT-565N](https://comparepv.com/panel/luxen-solar-energy-lnct-565n) | 565 W | Cooler, +1.0 pp, +5 yr warranty | | [Luxen Solar Energy LNVU-570ND](https://comparepv.com/panel/luxen-solar-energy-lnvu-570nd) | 570 W | Cooler, +1.2 pp, +5 yr warranty | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +110 W, cooler, +4.3 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +105 W, cooler, +4.1 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | +100 W, cooler, +3.9 pp | --- Source: https://comparepv.com/panel/luxen-solar-energy-lnvu-540m Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.