--- title: "Huasun RS450S8-108GANT Solar Panel: Specs & Datasheet | ComparePV" description: "Huasun RS450S8-108GANT solar panel. Specs: 22.52% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/huasun-rs450s8-108gant" image: "https://comparepv.com/og/panel/huasun-rs450s8-108gant.png" updated: 2026-09-11 --- # Huasun RS450S8-108GANT Middle of its segment, weak in heat 1,096 panels in the segment TOPCon 450-500 W ## Identity - **Manufacturer:** Huasun - **Model:** RS450S8-108GANT - **Series:** Aurora Pro RS435~460S8-108GANT - **Rated power:** 450 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 450-500 W (1096 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 450 W | 465 W | Weak - bottom 9% | | | Module efficiency | 22.52% | 22.52% | Typical | 4,167 | | Power density | 225.2 | 225.2 | Typical | 4,284 | | Temperature coefficient | -0.310 | -0.290 | Weak - bottom 6% | 8,069 | | Weight (kg) | 24.5 kg | 24.0 kg | Weak - bottom 22% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.52% | 22.52% | Typical | 4,167 | | Power density | 225.2 | 225.2 | Typical | 4,284 | | Temperature coefficient | -0.310 | -0.290 | Weak - bottom 6% | 8,069 | | Weight per kWp | 54.4 | 52.2 | Weak - bottom 22% | 8,835 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **-0.310 %/°C temperature coefficient** - Bottom 6% of the TOPCon 450-500 W segment, against a median of -0.290. Ranked 8,069th in the whole database. - **54.4 kg per kWp** - Bottom 22% of the TOPCon 450-500 W segment, against a median of 52.2. - **Best for:** Residential and commercial. - **Not ideal for:** Hot climates and weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 450 W - **Efficiency:** 22.52 % - **Voltage at Pmax (Vmp):** 33.07 V - **Current at Pmax (Imp):** 13.61 A - **Open-circuit voltage (Voc):** 39.73 V - **Short-circuit current (Isc):** 14.22 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.310 %/degC - **Temperature coefficient of Voc:** -0.260 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 42 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 - **Bifacial:** yes ### Physical - **Length:** 1762 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 24.5 kg - **Area:** 2.00 m2 - **Power density:** 225.2 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 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:** 393 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 4167 of 14129 | | Power density | 4284 of 14129 | | Temperature coefficient | 8069 of 14129 | | Weight | 8835 of 14129 | | Warranty | 21 of 14129 | ## Pros - **Peak efficiency of 23.02% - top of peer group** - The 460 Wp variant achieves 23.02% module efficiency - matching the highest result among peer comparables (SunKean SKT460M12-96D4 at 23.02%) and marginally outperforming Risen RSM96-11-460BNDG (23.00%). The gap vs. Zonergy ZPM MH3-72 (21.16%) amounts to 1.86 percentage points, translating to several hundred additional Wp of installed capacity on a typical 50 m² roof without changing the footprint. - **TOPCon N-type: low degradation, PID/LID/LeTID immunity** - N-type cells degrade at approximately 0.4-0.5%/year versus 0.6-0.8%/year for PERC. The near-absence of LID and LeTID and high PID resistance (noted by the manufacturer in the series description) ensure stable performance under demanding grid and thermal conditions - particularly relevant over a 30-year operational horizon. - **Bifacial glass-glass construction** - Dual-glass encapsulation eliminates backsheet delamination and moisture ingress risk associated with glass-foil modules. The rear side actively harvests reflected albedo irradiance, delivering an estimated 5-25% rear-side yield gain depending on ground surface - without requiring additional modules or increased footprint. - **30-year linear power warranty** - Huasun guarantees at least 87.4% of nominal power output after 30 years, in line with the Tier-1 TOPCon market standard and sufficient as a basis for LCOE modeling in commercial projects and utility-scale PV farms with long investment return horizons. - **BNEF Tier-1 status confirmed Q1 2025** - Huasun appears on the BNEF Tier-1 PV Module Manufacturers list as of Q1 2025, confirming its ability to secure non-recourse project financing - a formal prerequisite imposed by lenders and investment funds when financing commercial and utility-scale PV installations. ## Cons - **Product warranty only 15 years** - The materials and workmanship warranty covers 15 years, while leading Tier-1 manufacturers (JA Solar, Trina Solar, LONGi) standardly offer 25-30 years. For residential installations with a typical 20-25-year lifespan, this leaves the last 5-10 years of operation outside product warranty coverage. - **Limited manufacturer track record (est. 2020)** - Huasun Energy was founded in 2020 - as of 2026, it has only six years of operational history. Against a 30-year linear power warranty, limited field data and a relatively short financial track record represent a risk for investors assessing the long-term reliability of warranty service over multi-decade horizons. ## About this series The Huasun Aurora Pro RS435~460S8-108GANT series is designed to maximize energy yields in real-world conditions, particularly where every square meter of roof or ground space is valuable. These are **bifacial** modules with a glass-to-glass construction, allowing them to actively utilize reflected light from the ground and increase energy production without the need for additional panels. The use of **N-type cells** minimizes typical power losses during operation, and the **high PID resistance** helps maintain stable performance in demanding grid and environmental conditions. In practice, this means more predictable yields even in less sunny conditions - for example, on cloudy days or in foggy weather, where these modules are particularly effective due to their **excellent performance in low light**. Aurora Pro RS is suitable for both premium residential installations and commercial and PV farm projects, where durability and a long return on investment are key. ## Notable figures - At 22.5% efficiency, this panel is on par with typical \*\*TOPCon 450-500W\*\* modules - At 225.2 W/m² power density, roof space requirements are typical for \*\*TOPCon 450-500W\*\* panels - -0.31%/°C temperature coefficient - 0.02pp worse than \*\*TOPCon 450-500W\*\* median (-0.29%/°C), expect higher hot weather losses - Ranked #4167 out of 14129 panels for efficiency in the database ## Questions ### What warranty does the Huasun Aurora Pro RS435~460S8-108GANT series come with? The Aurora Pro RS series carries a 15-year product warranty covering manufacturing defects and a 30-year linear power output warranty - Huasun guarantees at least 80% of nominal power after three decades of operation. A 30-year performance warranty is a hallmark of N-type TOPCon modules and reflects their lower degradation rates compared to conventional PERC technology. ### How does the TOPCon technology in the Aurora Pro RS series compare to standard PERC modules? TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell technology that virtually eliminates LID (Light Induced Degradation) and delivers a lower temperature coefficient - approximately -0.31%/°C in the Aurora Pro RS. Compared to PERC, this means smaller power losses on hot summer days and more predictable long-term energy yield, which directly improves LCOE over the system's lifetime. ### Do the bifacial Huasun Aurora Pro RS panels actually generate more energy from the rear side? In practice, yes - though the gain depends on the installation setup. Bifacial N-type cells in a glass-glass construction can capture up to 10-20% additional energy from light reflected off bright surfaces such as concrete, gravel, or snow. On a standard dark rooftop the bifacial gain is smaller, but ground-mounted systems, carports, and PV pergolas can fully leverage this feature. ### How do Huasun Aurora Pro RS435~460S8-108GANT panels perform under low-light and overcast conditions? N-type TOPCon cells have a higher minority carrier lifetime than PERC, which translates into better energy output at low irradiance levels. The Aurora Pro RS series performs well during overcast mornings, evenings, and diffuse-light days - a meaningful advantage in Central European climates with frequent cloud cover, where real-world generation stays closer to rated output across the full year. ### Are Huasun Aurora Pro RS435~460S8-108GANT panels suitable for pitched rooftop installations on residential homes? Yes, the Aurora Pro RS is well suited for pitched rooftops. The glass-glass modules measure approximately 1762×1134×30 mm and weigh around 23-26 kg, which is manageable with standard racking hardware rated for dual-glass modules. Use rails and clamps with load ratings appropriate for heavier panels and follow Huasun's recommended mounting angle and clearance to maintain structural integrity. ### Is Huasun a reputable manufacturer and is the Aurora Pro RS series still actively available? Huasun Energy holds BNEF Tier 1 status (confirmed for Q1 2025), recognizing it as a bankable manufacturer by major financial institutions. The company is one of the world's largest N-type (HJT and TOPCon) module producers. The Aurora Pro RS is a current, non-discontinued series available for both premium residential rooftop systems and commercial or utility-scale PV projects. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/s8-108gant-435-460w-1762x1134x30-0644534bb118.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +45 W, cooler, +2.3 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +40 W, cooler, +2.0 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +50 W, cooler, +2.0 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +50 W, cooler, +2.0 pp | | [Gokin GK-3-54HGb-500M](https://comparepv.com/panel/gokin-gk-3-54hgb-500m) | 500 W | +50 W, cooler, +2.0 pp | | [GCL GCL-NR10R/54BGDF](https://comparepv.com/panel/gcl-gcl-nr10r-54bgdf) | 500 W | +50 W, cooler, +2.0 pp | | [Huasun HSN-210R-B64DSN285](https://comparepv.com/panel/huasun-hsn-210r-b64dsn285) | 285 W | -165 W, cooler, -8.2 pp | | [Huasun HSN-210R-B64DSN290](https://comparepv.com/panel/huasun-hsn-210r-b64dsn290) | 290 W | -160 W, cooler, -8.0 pp | | [Huasun HSN-210R-B64DSN295](https://comparepv.com/panel/huasun-hsn-210r-b64dsn295) | 295 W | -155 W, cooler, -7.7 pp | | [Huasun HSN-210R-S96DSC410](https://comparepv.com/panel/huasun-hsn-210r-s96dsc410) | 410 W | -40 W, cooler, -2.0 pp | | [Huasun HSN-210R-B96DSN435](https://comparepv.com/panel/huasun-hsn-210r-b96dsn435) | 435 W | Cooler, lighter, -0.7 pp | | [Huasun HSN-210R-B96DS440](https://comparepv.com/panel/huasun-hsn-210r-b96ds440) | 440 W | Cooler, lighter, -0.5 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +60 W, cooler, +2.5 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +55 W, cooler, +2.2 pp | | [WINAICO WST-505BKX54-A2](https://comparepv.com/panel/winaico-wst-505bkx54-a2) | 505 W | +55 W, cooler, +2.2 pp | --- Source: https://comparepv.com/panel/huasun-rs450s8-108gant Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.