--- title: "Boviet Solar BVM7609M-425-H-HC-BF 425W Solar Panel - Specs & Review | ComparePV" description: "Boviet Solar BVM7609M-425-H-HC-BF 425W solar panel. Specs: 21.76% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/boviet-solar-bvm7609m-425-h-hc-bf" updated: 2026-09-11 --- # Boviet Solar BVM7609M-425-H-HC-BF Light for its output, no clear weak spot 1,218 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** Boviet Solar - **Model:** BVM7609M-425-H-HC-BF - **Series:** VEGA SERIES™ - **Rated power:** 425 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 400-450 W (1218 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 425 W | 435 W | Typical | | | Module efficiency | 21.76% | 22.00% | Typical | 7,285 | | Power density | 217.6 | 220.2 | Typical | 7,172 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,093 | | Weight (kg) | 20.0 kg | 22.0 kg | Strong - top 10% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.76% | 22.00% | Typical | 7,285 | | Power density | 217.6 | 220.2 | Typical | 7,172 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,093 | | Weight per kWp | 47.1 | 51.4 | Strong - top 10% | 1,481 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **47.1 kg per kWp** - Top 10% of the TOPCon 400-450 W segment, against a median of 51.4. - **Best for:** Commercial, utility-scale and hot-climate. ## Specification ### Electrical - **Rated power (Pmax):** 425 W - **Efficiency:** 21.76 % - **Voltage at Pmax (Vmp):** 32.71 V - **Current at Pmax (Imp):** 13.00 A - **Open-circuit voltage (Voc):** 38.85 V - **Short-circuit current (Isc):** 13.69 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.300 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 - **Bifacial:** yes ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 20.0 kg - **Area:** 1.95 m2 - **Power density:** 217.6 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 371 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 7285 of 14005 | | Power density | 7172 of 14005 | | Temperature coefficient | 6093 of 14005 | | Weight | 1481 of 14005 | | Warranty | 21 of 14005 | ## Pros - **Best-in-Class Efficiency** - A peak efficiency of 22.7% outperforms direct peer comparables: ZNShine ZXM7-UHLD144 (22.44%), Emmvee Titanium Duo (22.45%), and EGing STAR Pro (22.45%). This translates into higher energy yield per m² of roof or ground space — a critical advantage in space-constrained installations. - **30-Year Linear Power Warranty** - The manufacturer guarantees performance retention for 30 years, exceeding the industry-standard 25-year term offered by most competitors in this price segment. The extended warranty horizon directly improves project bankability and simplifies LCOE analysis for institutional investors. - **BNEF Tier 1 + Kiwa PVEL Top Performer** - Boviet Solar has maintained BNEF Tier 1 status continuously since 2017 (confirmed Q1 2026) and has held the Top Performer designation in the Kiwa PVEL PV Module Reliability Scorecard since 2019 — five consecutive editions, including tested Vega Series Bifacial modules. Wood Mackenzie awarded a Grade A classification in H1 2025. Boviet is one of the few manufacturers outside the top-ten Chinese suppliers to hold such a comprehensive set of independent credibility certifications. - **N-type TOPCon + 80±5% Bifaciality** - N-type cell technology eliminates LID (Light Induced Degradation) inherent to P-type cells, and the Pmax temperature coefficient of approximately -0.30%/°C is more favorable than the -0.35%/°C typical of PERC modules. A bifaciality factor of 80±5% (per August 2024 datasheets) enables additional energy harvest from albedo reflections — particularly valuable in ground-mounted installations and on high-reflectivity surfaces. - **MBB Architecture (16 Busbars)** - The 16-busbar MBB layout shortens the current path within each cell, reducing resistive losses and series resistance. It also enhances the module's resistance to cell micro-cracks (MicroCrack Resistance), which has a direct impact on annual degradation stability in installations subject to wind and snow loads. ## Cons - **Product Warranty Limited to 12 Years** - The standard product warranty stands at 12 years, while a growing number of premium TOPCon manufacturers — including LONGi, JA Solar, and Jinko Tiger Neo — offer 15-year product warranties. For institutional investors and lenders financing commercial projects, the shorter term may be perceived as a factor that increases exposure to service and replacement risk. ## About this series Boviet Solar VEGA SERIES™ panels are an advanced solution based on **N-type monocrystalline cell technology and bifacial design**, which allows for energy generation from both sides of the module. Thanks to the use of multi-busbar (MBB) architecture, this series effectively minimizes transmission losses and increases resistance to micro-cracks, resulting in stable operation for decades. A key differentiator is the **exceptional performance in low-light conditions**, which ensures higher yields on cloudy days and during autumn-winter periods. The VEGA series addresses the problem of module degradation through a reinforced frame construction and high resistance to mechanical loads, making it an ideal choice for demanding commercial installations and large-scale solar farms. **An optimized temperature coefficient** ensures that the panels maintain high efficiency even during summer heat, outperforming the competition in terms of thermal stability. This solution is dedicated to investors seeking to maximize return on investment through superior durability and **minimized LID and LeTID effects**. By choosing the VEGA series, the user receives a product that combines innovative materials engineering with the reliability required in professional energy systems. ## Notable figures - Efficiency of 21.8% matches the \*\*TOPCon 400-450W\*\* median - At 217.6 W/m² power density, roof space requirements are typical for \*\*TOPCon 400-450W\*\* panels - Temperature coefficient of -0.30%/°C matches the \*\*TOPCon 400-450W\*\* median - Weight of 20.0 kg (2.0 kg below \*\*TOPCon 400-450W\*\* median of 22.0 kg) allows easier transport and roof mounting - 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces ## Questions ### What warranty is offered on Boviet Solar VEGA SERIES™ panels? VEGA SERIES™ panels come with a 12-year product warranty covering material and workmanship defects, along with a 30-year linear power output warranty. The linear warranty guarantees a gradual, uniform annual decline in the minimum power threshold — with no sudden drops. This is one of the longest warranties available on the market and a compelling factor when calculating return on investment for commercial installations or utility-scale PV farms. ### How does the TOPCon technology in VEGA SERIES™ differ from older PERC panels? The N-type TOPCon cells used in VEGA SERIES™ achieve a module efficiency of approximately 22.4% and exhibit significantly lower degradation rates than P-type PERC cells. The key distinction is the near-complete elimination of the LID (Light-Induced Degradation) and LeTID (Light and Elevated Temperature Induced Degradation) effects, which in PERC panels caused a sharp power drop during the first months of operation. The result is more stable, higher energy production throughout the entire 30-year warranty period. ### How do VEGA SERIES™ panels perform in Poland's climate with limited irradiance? The N-type TOPCon technology used in VEGA SERIES™ delivers superior performance under diffuse and low-light conditions compared to PERC cells. In Poland, where overcast days account for a significant portion of the year, this translates into higher annual energy yield. The multi-busbar architecture featuring 16 busbars further reduces losses under partial shading and improves resistance to microcracks. ### Is the bifacial VEGA SERIES™ 580 W panel suitable for a ground-mounted utility-scale farm? Yes, the bifacial version of VEGA SERIES™ is designed primarily for ground-mounted and utility-scale installations. The rear side of the module generates an additional 5–20% of energy from light reflected off the ground surface, with the gain being greater the lighter the surface (white gravel, concrete, snow). The 580 Wp power rating and high efficiency allow for a reduced module count per unit of installed capacity, lowering the cost of the racking and mounting structure. ### Is Boviet Solar a reliable manufacturer, and what certifications do VEGA SERIES™ panels hold? Boviet Solar is a Tier 1 manufacturer, consistently recognized in the PVEL PV Module Reliability Scorecard since 2019. VEGA SERIES™ panels hold IEC 61215, IEC 61730, CE, and UL 61730 certifications, and have passed ammonia resistance, salt mist, and PID (Potential-Induced Degradation) testing. The company operates under ISO 9001, ISO 14001, and ISO 45001 management systems, confirming high production quality control standards. ### Are Boviet Solar VEGA SERIES™ 580 W panels suitable for a residential prosumer installation on a single-family home? The VEGA 580 Wp series consists of large-format modules weighing approximately 32 kg, designed with commercial installations and utility-scale PV farms in mind. For a residential rooftop, smaller models from the same VEGA family — such as those in the 420–450 Wp range — are a better fit, as they are lighter and easier to install on a typical mounting structure. Before selecting a module, it is advisable to consult a qualified installer regarding the load-bearing capacity of the roof structure. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/cdfd084ca4ed02a23bcd2689.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Maxeon SPR-MAX7-475](https://comparepv.com/panel/maxeon-spr-max7-475) | 475 W | +50 W, +2.2 pp, +10 yr warranty | | [Just Solar JST-EDMH-(445-465)W-TD (465W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-465w-class) | 465 W | +40 W, +2.0 pp | | [JA Solar JAT54S40-475/LR](https://comparepv.com/panel/ja-solar-jat54s40-475-lr) | 475 W | +50 W, cooler, +2.0 pp | | [Tongwei TWMNH-48HW475](https://comparepv.com/panel/tongwei-solar-twmnh-48hw475) | 475 W | +50 W, heavier, +2.0 pp | | [Astronergy CHSM48RN(DG)/F-BH-475](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm48rn-dg-f-bh-475) | 475 W | +50 W, heavier, +2.0 pp | | [AIKO AIKO-A475-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a475-mce54mw) | 475 W | +50 W, cooler, +2.0 pp | | [AIKO AIKO-A475-MAH54Mw](https://comparepv.com/panel/aiko-aiko-a475-mah54mw) | 475 W | +50 W, cooler, +2.0 pp | | [Boviet Solar BVM7609M-420-H-HC-BF](https://comparepv.com/panel/boviet-solar-bvm7609m-420-h-hc-bf) | 420 W | -0.2 pp | | [Boviet Solar BVM7609M-430-H-HC-BF](https://comparepv.com/panel/boviet-solar-bvm7609m-430-h-hc-bf) | 430 W | +0.3 pp | | [Boviet Solar BVM7609M-435-H-HC-BF](https://comparepv.com/panel/boviet-solar-bvm7609m-435-h-hc-bf) | 435 W | +10 W, +0.5 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +85 W, cooler, +3.2 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +70 W, cooler, +3.0 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +80 W, cooler, +2.9 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +65 W, cooler, +2.7 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +75 W, cooler, +2.7 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +75 W, cooler, +2.7 pp | --- Source: https://comparepv.com/panel/boviet-solar-bvm7609m-425-h-hc-bf Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.