--- title: "VSUN VSUN430N-108BMH-DG-BB vs VSUN VSUN710N-132BMHT-DG - Solar Panel Comparison | ComparePV" description: "Compare VSUN VSUN430N-108BMH-DG-BB vs VSUN VSUN710N-132BMHT-DG side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/vsun-vsun430n-108bmh-dg-bb/vsun-vsun710n-132bmht-dg" image: "https://comparepv.com/og/compare/panels/vsun-vsun430n-108bmh-dg-bb/vsun-vsun710n-132bmht-dg.png" updated: 2026-09-11 --- # VSUN VSUN430N-108BMH-DG-BB vs VSUN VSUN710N-132BMHT-DG VSUN710N-132BMHT-DG leads on the differences that matter The largest is module efficiency: 0.84 pp more efficient. 6 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [VSUN VSUN430N-108BMH-DG-BB](https://comparepv.com/panel/vsun-vsun430n-108bmh-dg-bb) | [VSUN VSUN710N-132BMHT-DG](https://comparepv.com/panel/vsun-vsun710n-132bmht-dg) | | Manufacturer | VSUN | VSUN | | Power | 430 Wp | 710 Wp | | Efficiency | 22.02 % | 22.86 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | VSUN430N-108BMH-DG-BB | VSUN710N-132BMHT-DG | Difference | | --- | --- | --- | --- | | Module efficiency | 22.02 % | 22.86 % | +0.84 pp for VSUN710N-132BMHT-DG | | Rated power | 430 Wp | 710 Wp | +280 W for VSUN710N-132BMHT-DG | | Weight | 24.7 kg | 38.5 kg | -13.8 kg for VSUN430N-108BMH-DG-BB | | Product warranty | 25 yrs | 12 yrs | +13 yrs for VSUN430N-108BMH-DG-BB | | Power density | 220.2 Wp/m² | 228.6 Wp/m² | +8.4 Wp/m² for VSUN710N-132BMHT-DG | | Open-circuit voltage | 38.50 V | 48.90 V | 10.40 V apart | | Short-circuit current | 14.23 A | 18.42 A | 4.19 A apart | | Module area | 1.953 m² | 3.106 m² | 1.154 m² apart | | Weight per kWp | 57.4 kg/kWp | 54.2 kg/kWp | -3.2 kg/kWp for VSUN710N-132BMHT-DG | | Voltage at max power | 31.89 V | 40.90 V | 9.01 V apart | | Current at max power | 13.50 A | 17.36 A | 3.86 A apart | | Cell count | 108 | 132 | 24 cells apart | | Dimensions | 1722x1134x30 mm | 2384x1303x35 mm | 1722x1134x30 mm vs 2384x1303x35 mm | ## Every compared parameter | Parameter | VSUN430N-108BMH-DG-BB | VSUN710N-132BMHT-DG | | --- | --- | --- | | Rated power | 430 Wp | 710 Wp | | Module efficiency | 22.02 % | 22.86 % | | Power density | 220.2 Wp/m² | 228.6 Wp/m² | | Open-circuit voltage | 38.50 V | 48.90 V | | Voltage at max power | 31.89 V | 40.90 V | | Short-circuit current | 14.23 A | 18.42 A | | Current at max power | 13.50 A | 17.36 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 1722x1134x30 mm | 2384x1303x35 mm | | Module area | 1.953 m² | 3.106 m² | | Weight | 24.7 kg | 38.5 kg | | Weight per kWp | 57.4 kg/kWp | 54.2 kg/kWp | | Product warranty | 25 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 132 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, VSUN430N-108BMH-DG-BB:** 14,427 kWh - **Cumulative output, VSUN710N-132BMHT-DG:** 23,822 kWh - **Gap:** 9,395 kWh ## Output when hot | Condition | Cell temperature | VSUN430N-108BMH-DG-BB | VSUN710N-132BMHT-DG | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 430 W | 710 W | 100.0% of rated power | | Cool, bright day | 40 °C | 411 W | 678 W | 95.5% of rated power | | Typical summer roof | 55 °C | 391 W | 646 W | 91.0% of rated power | | Hot roof | 70 °C | 372 W | 614 W | 86.5% of rated power | ## Against the whole database | Measure | VSUN430N-108BMH-DG-BB | VSUN710N-132BMHT-DG | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #6,392 | #2,591 | 14,129 | VSUN710N-132BMHT-DG leads by 3,801 places | | Power density | #6,544 | #2,529 | 14,129 | VSUN710N-132BMHT-DG leads by 4,015 places | | Heat behaviour | #6,152 | #6,152 | 14,129 | Tied - the same position in the database | | Weight | #11,300 | #8,537 | 14,129 | VSUN710N-132BMHT-DG leads by 2,763 places | | Warranty | #21 | #21 | 14,129 | Tied - the same position in the database | | Overall | #7,724 | #883 | 14,129 | VSUN710N-132BMHT-DG leads by 6,841 places | ## Questions ### Which panel is better: VSUN VSUN430N-108BMH-DG-BB or VSUN VSUN710N-132BMHT-DG? According to our database: **VSUN VSUN710N-132BMHT-DG** has higher module efficiency (**22.86%** vs **22.02%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of VSUN VSUN430N-108BMH-DG-BB and VSUN VSUN710N-132BMHT-DG? **VSUN VSUN430N-108BMH-DG-BB** has a module efficiency of **22.02%**, while **VSUN VSUN710N-132BMHT-DG** is **22.86%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does VSUN VSUN430N-108BMH-DG-BB use vs VSUN VSUN710N-132BMHT-DG? **VSUN VSUN430N-108BMH-DG-BB** uses **TOPCon** cells; **VSUN VSUN710N-132BMHT-DG** 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 VSUN VSUN430N-108BMH-DG-BB and VSUN VSUN710N-132BMHT-DG? **VSUN VSUN430N-108BMH-DG-BB** has a **30 years** power warranty; **VSUN VSUN710N-132BMHT-DG** 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 VSUN VSUN430N-108BMH-DG-BB and VSUN VSUN710N-132BMHT-DG bifacial panels? Both **VSUN VSUN430N-108BMH-DG-BB** and **VSUN VSUN710N-132BMHT-DG** 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 - [VSUN VSUN430N-108BMH-DG-BB vs VSUN VSUN425N-108BMH-DG-BB](https://comparepv.com/compare/vsun-vsun430n-108bmh-dg-bb/vsun-vsun425n-108bmh-dg-bb) - One difference: module efficiency - [VSUN VSUN430N-108BMH-DG-BB vs VSUN VSUN420N-108BMH-DG-BB](https://comparepv.com/compare/vsun-vsun430n-108bmh-dg-bb/vsun-vsun420n-108bmh-dg-bb) - 3 differences, the largest is module efficiency - [VSUN VSUN430N-108BMH-DG-BB vs VSUN VSUN415N-108BMH-DG-BB](https://comparepv.com/compare/vsun-vsun430n-108bmh-dg-bb/vsun-vsun415n-108bmh-dg-bb) - 4 differences, the largest is module efficiency - [VSUN VSUN710N-132BMHT-DG vs VSUN VSUN715N-132BMHT-DG](https://comparepv.com/compare/vsun-vsun710n-132bmht-dg/vsun-vsun715n-132bmht-dg) - The same specification on paper - [VSUN VSUN710N-132BMHT-DG vs VSUN VSUN705N-132BMHT-DG](https://comparepv.com/compare/vsun-vsun710n-132bmht-dg/vsun-vsun705n-132bmht-dg) - The same specification on paper - [VSUN VSUN710N-132BMHT-DG vs VSUN VSUN700N-132BMH-DG](https://comparepv.com/compare/vsun-vsun710n-132bmht-dg/vsun-vsun700n-132bmh-dg) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/vsun-vsun430n-108bmh-dg-bb/vsun-vsun710n-132bmht-dg 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.