--- title: "Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-580-H-HC-BF - Solar Panel Comparison | ComparePV" description: "Compare Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-580-H-HC-BF side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-580-h-hc-bf" updated: 2026-09-11 --- # Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-580-H-HC-BF 580-H-HC-BF leads on the differences that matter The largest is module efficiency: 1.55 pp more efficient. 8 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Boviet Solar BVM7612M-545-H-HC-BF](https://comparepv.com/panel/boviet-solar-bvm7612m-545-h-hc-bf) | [Boviet Solar BVM7612M-580-H-HC-BF](https://comparepv.com/panel/boviet-solar-bvm7612m-580-h-hc-bf) | | Manufacturer | Boviet Solar | Boviet Solar | | Power | 545 Wp | 580 Wp | | Efficiency | 20.90 % | 22.45 % | | Technology | PERC | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 545-H-HC-BF | 580-H-HC-BF | Difference | | --- | --- | --- | --- | | Module efficiency | 20.90 % | 22.45 % | +1.55 pp for 580-H-HC-BF | | Temperature coefficient | -0.350 %/°C | -0.300 %/°C | +0.050 %/°C for 580-H-HC-BF | | Power density | 209.3 Wp/m² | 224.5 Wp/m² | +15.2 Wp/m² for 580-H-HC-BF | | Rated power | 545 Wp | 580 Wp | +35 W for 580-H-HC-BF | | Weight | 29.0 kg | 32.0 kg | -3.0 kg for 545-H-HC-BF | | Cell technology | PERC | TOPCon | PERC vs TOPCon | | Open-circuit voltage | 49.98 V | 52.42 V | 2.44 V apart | | Annual degradation | 0.45 %/yr | 0.40 %/yr | -0.05 %/yr for 580-H-HC-BF | | Module area | 2.604 m² | 2.583 m² | 0.020 m² apart | | Dimensions | 2296x1134x35 mm | 2278x1134x35 mm | 2296x1134x35 mm vs 2278x1134x35 mm | | Voltage at max power | 42.58 V | 44.50 V | 1.92 V apart | ## Every compared parameter | Parameter | 545-H-HC-BF | 580-H-HC-BF | | --- | --- | --- | | Rated power | 545 Wp | 580 Wp | | Module efficiency | 20.90 % | 22.45 % | | Power density | 209.3 Wp/m² | 224.5 Wp/m² | | Open-circuit voltage | 49.98 V | 52.42 V | | Voltage at max power | 42.58 V | 44.50 V | | Short-circuit current | 13.72 A | 13.91 A | | Current at max power | 12.82 A | 13.04 A | | Temperature coefficient | -0.350 %/°C | -0.300 %/°C | | Dimensions | 2296x1134x35 mm | 2278x1134x35 mm | | Module area | 2.604 m² | 2.583 m² | | Weight | 29.0 kg | 32.0 kg | | Weight per kWp | 53.2 kg/kWp | 55.2 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.45 %/yr | 0.40 %/yr | | Cell technology | PERC | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 144 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year - **Cumulative output, 545-H-HC-BF:** 17,947 kWh - **Cumulative output, 580-H-HC-BF:** 19,460 kWh - **Gap:** 1,513 kWh ## Output when hot | Condition | Cell temperature | 545-H-HC-BF | 580-H-HC-BF | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 545 W | 580 W | 100.0% of rated power | | Cool, bright day | 40 °C | 516 W | 554 W | 94.8% of rated power | | Typical summer roof | 55 °C | 488 W | 528 W | 89.5% of rated power | | Hot roof | 70 °C | 459 W | 502 W | 84.2% of rated power | ## Against the whole database | Measure | 545-H-HC-BF | 580-H-HC-BF | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #10,072 | #4,620 | 14,005 | 580-H-HC-BF leads by 5,452 places | | Power density | #9,997 | #4,547 | 14,005 | 580-H-HC-BF leads by 5,450 places | | Heat behaviour | #10,419 | #6,093 | 14,005 | 580-H-HC-BF leads by 4,326 places | | Weight | #7,047 | #9,588 | 14,005 | 545-H-HC-BF leads by 2,541 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #7,640 | #4,564 | 14,005 | 580-H-HC-BF leads by 3,076 places | ## Questions ### Which panel is better: Boviet Solar BVM7612M-545-H-HC-BF or Boviet Solar BVM7612M-580-H-HC-BF? According to our database: **Boviet Solar BVM7612M-580-H-HC-BF** has higher module efficiency (**22.45%** vs **20.90%**); **Boviet Solar BVM7612M-580-H-HC-BF** tolerates heat better (temp coeff **-0.300%/°C** vs **-0.350%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Boviet Solar BVM7612M-545-H-HC-BF and Boviet Solar BVM7612M-580-H-HC-BF? **Boviet Solar BVM7612M-545-H-HC-BF** has a module efficiency of **20.90%**, while **Boviet Solar BVM7612M-580-H-HC-BF** is **22.45%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Boviet Solar BVM7612M-545-H-HC-BF use vs Boviet Solar BVM7612M-580-H-HC-BF? **Boviet Solar BVM7612M-545-H-HC-BF** uses **PERC** cells; **Boviet Solar BVM7612M-580-H-HC-BF** uses **TOPCon**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on Boviet Solar BVM7612M-545-H-HC-BF and Boviet Solar BVM7612M-580-H-HC-BF? **Boviet Solar BVM7612M-545-H-HC-BF** has a **30 years** power warranty; **Boviet Solar BVM7612M-580-H-HC-BF** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ### Are Boviet Solar BVM7612M-545-H-HC-BF and Boviet Solar BVM7612M-580-H-HC-BF bifacial panels? Both **Boviet Solar BVM7612M-545-H-HC-BF** and **Boviet Solar BVM7612M-580-H-HC-BF** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-580-H-HC-BF-DG](https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-580-h-hc-bf-dg) - 10 differences, the largest is module efficiency - [Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-575-H-HC-BF](https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-575-h-hc-bf) - 12 differences, the largest is module efficiency - [Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-575-H-HC-BF-DG](https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-575-h-hc-bf-dg) - 11 differences, the largest is module efficiency - [Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-570-H-HC-BF-DG](https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-570-h-hc-bf-dg) - 11 differences, the largest is module efficiency - [Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-570-H-HC-BF](https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-570-h-hc-bf) - 12 differences, the largest is module efficiency - [Boviet Solar BVM7612M-545-H-HC-BF vs Boviet Solar BVM7612M-565-H-HC-BF-DG](https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-565-h-hc-bf-dg) - 11 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/boviet-solar-bvm7612m-545-h-hc-bf/boviet-solar-bvm7612m-580-h-hc-bf Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.