--- title: "Resun Solar RS8H-M-BD-610W 610W Solar Panel - Specs & Review | ComparePV" description: "Resun Solar RS8H-M-BD-610W 610W solar panel. Specs: 22.58% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/resun-solar-rs8h-m-bd-610w" updated: 2026-09-11 --- # Resun Solar RS8H-M-BD-610W Light for its output, no clear weak spot 1,086 panels in the segment TOPCon 600-650 W ## Identity - **Manufacturer:** Resun Solar - **Model:** RS8H-M-BD-610W - **Series:** RS8H-M-BD TOPCon - **Rated power:** 610 W - **Cell technology:** TOPCon ## How it compares Compared against segment TOPCon 600-650 W (1086 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 610 W | 620 W | Typical | | | Module efficiency | 22.58% | 22.80% | Typical | 3,828 | | Power density | 225.8 | 227.7 | Typical | 3,729 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 29.1 kg | 32.7 kg | Strong - top 14% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.58% | 22.80% | Typical | 3,828 | | Power density | 225.8 | 227.7 | Typical | 3,729 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 47.7 | 53.1 | Strong - top 14% | 1,819 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **47.7 kg per kWp** - Top 14% of the TOPCon 600-650 W segment, against a median of 53.1. - **Best for:** Utility-scale, commercial and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 610 W - **Efficiency:** 22.58 % - **Voltage at Pmax (Vmp):** 40.78 V - **Current at Pmax (Imp):** 14.96 A - **Open-circuit voltage (Voc):** 48.70 V - **Short-circuit current (Isc):** 15.83 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 132 ### Physical - **Length:** 2382 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 29.1 kg - **Area:** 2.70 m2 - **Power density:** 225.8 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Annual degradation:** 0.50 % - **Output after 30 years:** 515 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 3828 of 14005 | | Power density | 3729 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 1819 of 14005 | | Warranty | 21 of 14005 | ## About this series The RS8H-M-BD TOPCON series pairs N-type monocrystalline cells with half-cell design and a multi-busbar SMBB layout, reducing internal power loss and boosting solar energy conversion efficiency. This construction significantly lowers the risk of failure from cell micro-cracks and damaged busbars, while splitting the wafer into smaller segments makes the module more resistant to hot-spot effects caused by partial shading. The panel stands out for its **high resistance to PID degradation**, translating into more stable energy yield and a lower LCOE over the system's lifetime. The tempered front glass, with enhanced light transmittance and anti-reflective properties, delivers stronger performance under low-light conditions, and certified resistance to salt mist and ammonia makes the series well suited to coastal installations and agricultural sites. The frame withstands high wind and snow loads, making it a solid choice for both residential rooftops and large-scale solar farms. A long, linear 30-year power warranty further underscores the durability and predictability of the investment. It's a fitting option for installers and investors seeking **high reliability** and **stable performance** in demanding environmental conditions. ## Notable figures - Efficiency of 22.6% matches the \*\*TOPCon 600-650W\*\* median - At 225.8 W/m² power density, roof space requirements are typical for \*\*TOPCon 600-650W\*\* panels - At -0.29%/°C, hot weather performance is typical for \*\*TOPCon 600-650W\*\* panels - 29.1 kg weight - 3.6 kg lighter than \*\*TOPCon 600-650W\*\* median (32.7 kg), reducing installation effort - #3828 for efficiency, #2165 for temperature performance out of 14005 panels ## Questions ### What is the maximum power output of the RS8H-M-BD TOPCon panel and is it high for this module class? The RS8H-M-BD TOPCon series reaches a maximum power output of up to 630 Wp, placing it among the top-performing N-type monocrystalline modules currently on the market. This high output comes from combining TOPCon cell technology, half-cell design, and a multi-busbar (SMBB) layout, which together reduce internal power losses and boost solar energy conversion efficiency. ### Are the Resun Solar RS8H-M-BD panels bifacial? No, the RS8H-M-BD TOPCon series is a monofacial module, generating power from one side only. Instead of bifacial gains, it relies on high-efficiency N-type TOPCon cells and strong resistance to PID degradation and microcracks, making it well suited for standard rooftop and ground-mount installations without needing a reflective surface. ### What warranty comes with the RS8H-M-BD TOPCon panels? The manufacturer offers a 15-year product warranty along with a 30-year linear power output warranty. This means a gradual, predictable performance decline spread over three decades, which lowers the long-term LCOE and increases investment confidence for both residential systems and large-scale solar farms. ### Are panels from this series suitable for coastal or agricultural installations? Yes, the RS8H-M-BD TOPCon series holds certified resistance to salt mist and ammonia exposure, making it a strong choice for coastal environments prone to corrosion as well as agricultural installations, such as livestock buildings, where panels are regularly exposed to ammonia fumes. ### How does the TOPCon technology in this series differ from standard PERC panels? The N-type TOPCon cells used in the RS8H-M-BD deliver higher conversion efficiency and lower degradation over time compared to typical P-type PERC cells. Combined with the half-cell design and SMBB busbar layout, this technology reduces resistive losses, lowers hot-spot risk under partial shading, and improves resistance to PID degradation. ### Can the RS8H-M-BD TOPCon panels withstand heavy snow and wind loads? Yes, the module is engineered for high mechanical load resistance, making it suitable for residential rooftops in heavy-snowfall regions as well as large ground-mount installations exposed to strong winds. The tempered front glass further enhances mechanical durability while maintaining high light transmittance for better low-light performance. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/RS8H-M-BD-595-630W-TOPCON-INMETRO-afe7fd97f737.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | +40 W, cooler, +2.6 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +35 W, cooler, +2.4 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | -50 W, lighter, +2.2 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | +30 W, cooler, +2.2 pp | | [AIKO AIKO-A635-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a635-mae72mw) | 635 W | +25 W, cooler, +2.0 pp | | [Longi Solar LR8-66HVD-660M](https://comparepv.com/panel/longi-lr8-66hvd-660m) | 660 W | +50 W, heavier, +1.9 pp | | [Resun Solar RS8H-M-BD-595W](https://comparepv.com/panel/resun-solar-rs8h-m-bd-595w) | 595 W | -15 W, -0.5 pp | | [Resun Solar RS8H-M-BD-600W](https://comparepv.com/panel/resun-solar-rs8h-m-bd-600w) | 600 W | -10 W, -0.4 pp | | [Resun Solar RS8H-M-BD-605W](https://comparepv.com/panel/resun-solar-rs8h-m-bd-605w) | 605 W | Very close match | | [AIKO AIKO-A680-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a680-mde72mw) | 680 W | +70 W, cooler, +2.6 pp | | [AIKO AIKO-A675-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a675-mde72mw) | 675 W | +65 W, cooler, +2.4 pp | | [AIKO AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 W | +90 W, heavier, +2.4 pp | | [AIKO AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 W | +85 W, heavier, +2.3 pp | | [AIKO AIKO-G670-MCH72Mw](https://comparepv.com/panel/aiko-aiko-g670-mch72mw) | 670 W | +60 W, cooler, +2.2 pp | | [Longi Solar LR7-72HVHF-670M](https://comparepv.com/panel/longi-lr7-72hvhf-670m) | 670 W | +60 W, cooler, +2.2 pp | | [Jinko Solar JKM650-670N-66QL6-BDV (670W class)](https://comparepv.com/panel/jinko-solar-jkm650-670n-66ql6-bdv-670w-class) | 670 W | +60 W, heavier, +2.2 pp | --- Source: https://comparepv.com/panel/resun-solar-rs8h-m-bd-610w Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.