--- title: "Risen RSM132-8-710BHDG vs Risen RSM132-8-730BHDG - Solar Panel Comparison | ComparePV" description: "Compare Risen RSM132-8-710BHDG vs Risen RSM132-8-730BHDG side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-730bhdg" updated: 2026-09-11 --- # Risen RSM132-8-710BHDG vs Risen RSM132-8-730BHDG 730BHDG leads on the differences that matter The largest is module efficiency: 0.60 pp more efficient. 13 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Risen RSM132-8-710BHDG](https://comparepv.com/panel/risen-energy-co-ltd-rsm132-8-710bhdg) | [Risen RSM132-8-730BHDG](https://comparepv.com/panel/risen-energy-co-ltd-rsm132-8-730bhdg) | | Manufacturer | Risen | Risen | | Power | 710 Wp | 730 Wp | | Efficiency | 22.90 % | 23.50 % | | Technology | HJT | HJT | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 710BHDG | 730BHDG | Difference | | --- | --- | --- | --- | | Module efficiency | 22.90 % | 23.50 % | +0.60 pp for 730BHDG | | Weight | 35.0 kg | 40.0 kg | -5.0 kg for 710BHDG | | Power density | 228.6 Wp/m² | 235.0 Wp/m² | +6.4 Wp/m² for 730BHDG | | Weight per kWp | 49.3 kg/kWp | 54.8 kg/kWp | -5.5 kg/kWp for 710BHDG | | Rated power | 710 Wp | 730 Wp | +20 W for 730BHDG | | Dimensions | 2384x1303x30 mm | 2384x1303x35 mm | 2384x1303x30 mm vs 2384x1303x35 mm | ## Every compared parameter | Parameter | 710BHDG | 730BHDG | | --- | --- | --- | | Rated power | 710 Wp | 730 Wp | | Module efficiency | 22.90 % | 23.50 % | | Power density | 228.6 Wp/m² | 235.0 Wp/m² | | Open-circuit voltage | 50.01 V | 50.33 V | | Voltage at max power | 41.93 V | 42.20 V | | Short-circuit current | 18.00 A | 18.38 A | | Current at max power | 16.95 A | 17.32 A | | Temperature coefficient | -0.240 %/°C | -0.240 %/°C | | Dimensions | 2384x1303x30 mm | 2384x1303x35 mm | | Module area | 3.106 m² | 3.106 m² | | Weight | 35.0 kg | 40.0 kg | | Weight per kWp | 49.3 kg/kWp | 54.8 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.30 %/yr | 0.30 %/yr | | Cell technology | HJT | HJT | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 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 (-0.240 %/°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, 710BHDG:** 24,193 kWh - **Cumulative output, 730BHDG:** 24,874 kWh - **Gap:** 681 kWh ## Output when hot | Condition | Cell temperature | 710BHDG | 730BHDG | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 710 W | 730 W | 100.0% of rated power | | Cool, bright day | 40 °C | 684 W | 704 W | 96.4% of rated power | | Typical summer roof | 55 °C | 659 W | 677 W | 92.8% of rated power | | Hot roof | 70 °C | 633 W | 651 W | 89.2% of rated power | ## Against the whole database | Measure | 710BHDG | 730BHDG | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #2,359 | #716 | 14,005 | 730BHDG leads by 1,643 places | | Power density | #2,474 | #800 | 14,005 | 730BHDG leads by 1,674 places | | Heat behaviour | #13 | #13 | 14,005 | Tied - the same position in the database | | Weight | #2,853 | #9,197 | 14,005 | 710BHDG leads by 6,344 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #539 | #210 | 14,005 | 730BHDG leads by 329 places | ## Questions ### Which panel is better: Risen RSM132-8-710BHDG or Risen RSM132-8-730BHDG? According to our database: **Risen RSM132-8-730BHDG** has higher module efficiency (**23.50%** vs **22.90%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Risen RSM132-8-710BHDG and Risen RSM132-8-730BHDG? **Risen RSM132-8-710BHDG** has a module efficiency of **22.90%**, while **Risen RSM132-8-730BHDG** is **23.50%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Risen RSM132-8-710BHDG use vs Risen RSM132-8-730BHDG? **Risen RSM132-8-710BHDG** uses **HJT** cells; **Risen RSM132-8-730BHDG** uses **HJT**. 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 Risen RSM132-8-710BHDG and Risen RSM132-8-730BHDG? **Risen RSM132-8-710BHDG** has a **30 years** power warranty; **Risen RSM132-8-730BHDG** 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 Risen RSM132-8-710BHDG and Risen RSM132-8-730BHDG bifacial panels? Both **Risen RSM132-8-710BHDG** and **Risen RSM132-8-730BHDG** 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 - [Risen RSM132-8-710BHDG vs Risen RSM132-8-725BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-725bhdg) - 6 differences, the largest is weight - [Risen RSM132-8-710BHDG vs Risen RSM132-8-720BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-720bhdg) - 6 differences, the largest is weight - [Risen RSM132-8-710BHDG vs Risen RSM132-8-715BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-715bhdg) - The same specification on paper - [Risen RSM132-8-710BHDG vs Risen RSM132-8-705BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-705bhdg) - One difference: module efficiency - [Risen RSM132-8-710BHDG vs Risen RSM132-8-700BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-700bhdg) - 3 differences, the largest is module efficiency - [Risen RSM132-8-710BHDG vs Risen RSM132-8-695BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-rsm132-8-695bhdg) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-710bhdg/risen-energy-co-ltd-rsm132-8-730bhdg 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.