--- title: "DAS Solar DAS-LF132PA-465 465W Solar Panel - Specs & Review | ComparePV" description: "DAS Solar DAS-LF132PA-465 465W solar panel. Specs: 19.30% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/das-solar-das-lf132pa-465" updated: 2026-09-11 --- # DAS Solar DAS-LF132PA-465 Light for its output, modest efficiency 449 panels in the segment PERC 450-500 W ## Identity - **Manufacturer:** DAS Solar - **Model:** DAS-LF132PA-465 - **Series:** DAS-LF132PA - **Rated power:** 465 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 450-500 W (449 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 465 W | 460 W | Typical | | | Module efficiency | 19.30% | 20.82% | Weak - bottom 1% | 12,799 | | Power density | 193.0 | 208.5 | Weak - bottom 2% | 12,786 | | Temperature coefficient | -0.341 | -0.350 | Typical | 10,331 | | Weight (kg) | 11.3 kg | 24.5 kg | Strong - top 2% | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 19.30% | 20.82% | Weak - bottom 1% | 12,799 | | Power density | 193.0 | 208.5 | Weak - bottom 2% | 12,786 | | Temperature coefficient | -0.341 | -0.350 | Typical | 10,331 | | Weight per kWp | 24.3 | 53.1 | Strong - top 2% | 96 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Strengths - **24.3 kg per kWp** - Top 2% of the PERC 450-500 W segment, against a median of 53.1. Ranked 96th in the whole database. ### Watch out for - **19.30% module efficiency** - Bottom 1% of the PERC 450-500 W segment, against a median of 20.82%. Ranked 12,799th in the whole database. - **193.0 watts per square metre** - Bottom 2% of the PERC 450-500 W segment, against a median of 208.5. Ranked 12,786th in the whole database. - **Best for:** Residential, commercial and shaded-installations. - **Not ideal for:** Tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 465 W - **Efficiency:** 19.30 % - **Voltage at Pmax (Vmp):** 38.01 V - **Current at Pmax (Imp):** 12.24 A - **Open-circuit voltage (Voc):** 45.79 V - **Short-circuit current (Isc):** 12.85 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.341 %/degC - **Temperature coefficient of Voc:** -0.262 %/degC - **Temperature coefficient of Isc:** 0.038 %/degC - **NOCT:** 43 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 132 ### Physical - **Length:** 2110 mm - **Width:** 1142 mm - **Thickness:** 30 mm - **Weight:** 11.3 kg - **Area:** 2.41 m2 - **Power density:** 193.0 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 85.5 % - **First-year degradation:** 2.50 % - **Annual degradation:** 0.50 % - **Output after 30 years:** 386 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 12799 of 14005 | | Power density | 12786 of 14005 | | Temperature coefficient | 10331 of 14005 | | Weight | 96 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **~11 kg Weight – Approximately 50% Lighter Than Standard Glass Modules** - The DAS-LF132PA weighs approximately 11.3 kg, compared to 21–25 kg for a typical glass module of equivalent power output, directly eliminating the need for costly structural roof reinforcement. This is particularly relevant for industrial warehouse rooftops and retrofit projects where the original load-bearing documentation imposes strict weight constraints. - **BNEF Tier 1 Bankable (Confirmed Q2 2025)** - DAS Solar has appeared on the BloombergNEF Tier 1 list at least since Q2 2025, satisfying bankability requirements for non-recourse financing by a minimum of six banks. This lowers the barriers to entry for larger-scale projects dependent on third-party project finance. - **132-Cell Half-Cut Architecture – Superior Performance Under Partial Shading** - The half-cut cell architecture bisects each cell, reducing resistive losses and limiting the impact of partial shading from obstructions such as chimneys, window frames, and dormers. In practice, installations on complex roof geometries yield higher energy output compared to full-cell PERC modules of the same nominal power rating. - **Low Reflectivity – Reduced Glare Compared to Standard Glass** - The use of composite materials in place of standard tempered glass lowers the module's surface reflectivity. This is either a regulatory requirement or a competitive advantage in dense residential developments and locations subject to planning conditions that restrict roof-related glare. ## Cons - **18.9–19.7% Efficiency – Significant Gap vs. TOPCon** - Peer comparables in this context — the JA Solar JAM54D40 LB and Astronergy ASTRO N7s 2.0 — achieve 23.8%, while the LONGi Hi-MO X10 reaches 23.3%. At the same nominal power output (475 Wp), the DAS-LF132PA requires approximately 21% more roof area (~2.41 m² vs. ~1.99 m²), limiting its competitiveness on rooftops with adequate structural capacity but constrained available area. - **PERC (P-Type) Technology – Higher Degradation Rate Than N-Type** - P-type PERC cells are susceptible to LID (light-induced degradation): first-year degradation is approximately 2% versus ~1% for N-type TOPCon, with annual degradation thereafter running at ~0.45% versus ~0.40% for TOPCon. Over a 25-year horizon, the cumulative energy yield difference can reach 3–5% relative to N-type modules of comparable rated power. ## About this series The DAS Solar DAS-LF132PA series was designed for installations where standard glass modules are either too heavy or structurally demanding. These panels feature a **lightweight construction**, making them ideal for mounting on roofs with limited load capacity, large-span halls, or during building modernization where minimal roof penetration is crucial. The application of **monocrystalline cells in a half-cut configuration** helps minimize internal losses and ensures stable performance under uneven sunlight exposure, which is particularly important for complex roof pitches or shaded elements. The modules have **lower reflectivity compared to typical glass**, which can be an advantage in residential installations and locations sensitive to glare. In practice, the DAS-LF132PA solves the compromise between weight and strength - offering **weather resistance and load capacity similar to classic panels**, while maintaining ease of transportation and faster installation. This makes it an excellent choice for installers looking to increase rooftop capacity without costly structural reinforcements. ## Notable figures - Module efficiency of 19.3% is 1.5pp below average for \*\*PERC 450-500W\*\* panels (median: 20.8%) - Power density of 193.0 W/m² is 15.5 W/m² below \*\*PERC 450-500W\*\* median (208.5 W/m²) - needs more roof space - Temperature coefficient of -0.34%/°C matches the \*\*PERC 450-500W\*\* median - Weight of 11.3 kg (13.2 kg below \*\*PERC 450-500W\*\* median of 24.5 kg) allows easier transport and roof mounting - In the top 91% for efficiency among all PERC panels ## Questions ### How much does the DAS Solar DAS-LF132PA panel weigh, and is it suitable for roofs with low load-bearing capacity? The DAS-LF132PA series are lightweight modules weighing approximately 11–12 kg — up to half the weight of standard glass panels of equivalent power output, which typically reach 20–25 kg. This makes them an excellent choice for industrial warehouses, trapezoidal metal-sheet roofs, older multi-family residential buildings, and any structure where a structural engineering assessment has identified limited roof load-bearing capacity. A consultation with a structural engineer prior to installation is still recommended. ### What warranty does the DAS Solar DAS-LF132PA panel carry? The manufacturer provides a 12-year product warranty covering materials and workmanship, along with a 25-year linear power output warranty. This means DAS Solar commits to maintaining a specified performance level for the module over a full quarter century. DAS Solar holds Tier 1 manufacturer status, which in practice reflects the company's financial credibility and ensures the warranty is genuinely enforceable. ### What does it mean that the DAS-LF132PA panels feature half-cut PERC cells, and does it matter for my installation? Half-cut technology splits each cell into two halves, reducing internal resistance and minimizing power losses under partial shading conditions — such as shading from a chimney, dormers, or nearby trees. PERC (Passivated Emitter Rear Cell) adds a reflective layer to the rear surface of the cell, allowing a portion of light to be recovered and increasing energy yield. In practice, on complex roof geometries, the LF132PA series loses less power under partial shading than older full-cell modules. ### Do the DAS-LF132PA panels cause glare, and could they be an issue for neighbors or in heritage conservation zones? The LF132PA series exhibits lower reflectivity than the float glass typically used in standard PV panels. This results in noticeably reduced glare, which is a significant advantage for installations in densely built residential areas, on listed or heritage buildings, or in locations where planning authorities consider the visual impact of a solar installation. While glare is not eliminated entirely, it is substantially reduced compared to conventional glass-foil modules. ### What is the maximum power output of the DAS Solar DAS-LF132PA panel, and how many modules do I need for a typical residential installation? The highest-rated variant in the series achieves 475 Wp under Standard Test Conditions (STC). A typical prosumer installation of 10 kWp requires approximately 22 modules, while a 6.5 kWp system requires around 14 modules. The exact number depends on actual household energy consumption, roof orientation, and available surface area. It is advisable to request a customized system design from your installer, including a simulation of annual energy yield. ### Will the DAS-LF132PA panels perform well in winter and under low-irradiance conditions typical of Poland? Yes. Monocrystalline PERC cells have a more favorable temperature coefficient than polycrystalline cells, meaning lower power losses during hot weather and relatively strong performance under low winter sun angles. The half-cut cell technology further limits the impact of partial shading caused by snow accumulating on a section of the roof surface. The manufacturer specifies a Nominal Module Operating Temperature (NMOT) of approximately 43°C, which is a favorable value for Polish climatic conditions. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/das-lf132pa-en-455-475-2110-1142-30-c406c2292230.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | Cooler, heavier, +5.7 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | Cooler, heavier, +5.5 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | Cooler, heavier, +5.4 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | Cooler, heavier, +5.2 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | Cooler, heavier, +5.2 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | Cooler, heavier, +5.2 pp | | [DAS Solar DAS-LF132PA-455](https://comparepv.com/panel/das-solar-das-lf132pa-455) | 455 W | -10 W, -0.4 pp | | [DAS Solar DAS-LF132PA-460](https://comparepv.com/panel/das-solar-das-lf132pa-460) | 460 W | Very close match | | [DAS Solar DAS-LF132PA-470](https://comparepv.com/panel/das-solar-das-lf132pa-470) | 470 W | Very close match | | [DAS Solar DAS-LF132PA-475](https://comparepv.com/panel/das-solar-das-lf132pa-475) | 475 W | +10 W, +0.4 pp | | [Gamko New Energy GKA120N-PRO-590W](https://comparepv.com/panel/gamko-new-energy-gka120n-pro-590w) | 590 W | +125 W, 15 kg heavier, +4.5 pp | | [Gamko New Energy GKA120N-PRO-585W](https://comparepv.com/panel/gamko-new-energy-gka120n-pro-585w) | 585 W | +120 W, 15 kg heavier, +4.3 pp | | [Bisol BGO 580](https://comparepv.com/panel/bisol-bgo-580) | 580 W | +115 W, heavier, +4.2 pp | | [Gamko New Energy GKA120N-PRO-580W](https://comparepv.com/panel/gamko-new-energy-gka120n-pro-580w) | 580 W | +115 W, 15 kg heavier, +4.1 pp | --- Source: https://comparepv.com/panel/das-solar-das-lf132pa-465 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.