--- title: "Huayao HY480-N120BDD Solar Panel: Specs & Datasheet | ComparePV" description: "Huayao HY480-N120BDD solar panel. Specs: 22.17% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/huayao-hy480-n120bdd" image: "https://comparepv.com/og/panel/huayao-hy480-n120bdd.png" updated: 2026-09-11 --- # Huayao HY480-N120BDD Middle of its segment, heavy for its output 1,096 panels in the segment TOPCon 450-500 W ## Identity - **Manufacturer:** Huayao - **Model:** HY480-N120BDD - **Series:** HYPER N60 - **Rated power:** 480 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) | 480 W | 465 W | Typical | | | Module efficiency | 22.17% | 22.52% | Weak - bottom 25% | 6,027 | | Power density | 221.7 | 225.2 | Typical | 5,978 | | Temperature coefficient | -0.300 | -0.290 | Weak - bottom 20% | 6,152 | | Weight (kg) | 26.9 kg | 24.0 kg | Weak - bottom 9% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.17% | 22.52% | Weak - bottom 25% | 6,027 | | Power density | 221.7 | 225.2 | Typical | 5,978 | | Temperature coefficient | -0.300 | -0.290 | Weak - bottom 20% | 6,152 | | Weight per kWp | 56.0 | 52.2 | Weak - bottom 9% | 10,438 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **56.0 kg per kWp** - Bottom 9% of the TOPCon 450-500 W segment, against a median of 52.2. Ranked 10,438th in the whole database. - **-0.300 %/°C temperature coefficient** - Bottom 20% of the TOPCon 450-500 W segment, against a median of -0.290. - **22.17% module efficiency** - Bottom 25% of the TOPCon 450-500 W segment, against a median of 22.52%. - **Best for:** Residential, commercial and shaded-installations. - **Not ideal for:** Weight-limited structures, hot climates and tight roof space. ## Specification ### Electrical - **Rated power (Pmax):** 480 W - **Efficiency:** 22.17 % - **Voltage at Pmax (Vmp):** 35.64 V - **Current at Pmax (Imp):** 13.47 A - **Open-circuit voltage (Voc):** 43.01 V - **Short-circuit current (Isc):** 14.26 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.300 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 44 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 120 - **Bifacial:** yes ### Physical - **Length:** 1909 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 26.9 kg - **Area:** 2.16 m2 - **Power density:** 221.7 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:** 420 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 6027 of 14129 | | Power density | 5978 of 14129 | | Temperature coefficient | 6152 of 14129 | | Weight | 10438 of 14129 | | Warranty | 21 of 14129 | ## Pros - **N-type TOPCon technology** - N-type TOPCon cells exhibit virtually zero LID and full immunity to LeTID - degradation modes common in P-type PERC. Annual degradation is approximately 0.4-0.5%/year vs. 0.6-0.8%/year for PERC, translating into meaningfully higher cumulative energy yield over a 30-year project horizon. - **22.17-23.09% efficiency above segment average** - The HYPER N60 efficiency range (22.17-23.09%) clearly outperforms peer comparables Emmvee GRAPHITE (21.03%) and Lina Energy LEPV 132 HC ICON PLUS (21.06%), allowing ~5-10% more installed capacity on the same roof footprint. - **Bifacial design and rear-side energy gain** - The bifacial module construction captures reflected irradiance from the ground surface. With bifaciality typical for TOPCon at 80-85%, and a light-colored ground cover (gravel, snow, concrete), additional energy yield can reach 5-15% over monofacial equivalents, improving overall LCOE. - **30-year linear power warranty** - The manufacturer provides a 30-year linear power warranty alongside a 15-year product warranty. The extended warranty horizon simplifies financial modeling and supports favorable project insurance terms. - **Half-cut cells + multi busbar** - Half-cut cell design reduces resistive losses and limits the impact of partial shading on module output. Multi busbar technology shortens current paths and improves resistance to microcracking, extending the effective service life of the laminate. ## Cons - **Not Tier-1 / BNEF bankable** - Huayao does not appear on BloombergNEF's bankable manufacturer lists (Q1 2026 data). For C&I projects financed through bank loans or leasing, this may result in requirements for additional production insurance or outright financing refusal - unlike modules from certified Tier-1 manufacturers such as Jinko, LONGi, or Canadian Solar. - **Efficiency below segment leader** - Peer comparable Gokin GK-3-54HGF achieves 24.5% efficiency, approximately 1.4 percentage points above the HYPER N60's peak of 23.09%. On constrained roof areas this gap translates into measurably lower installed capacity within the same module footprint. ## About this series The Huayao HYPER N60 series was designed to maximize energy yield under real-world operating conditions - including when the roof has a complex geometry, shade occurs periodically, or the installation operates in varying weather. A key advantage is the use of N-type cells in the TOPCon architecture, which helps minimize losses and maintain stable production over the long term. In practice, this means better investment profitability and reduced sensitivity to typical operational issues. Another feature of the HYPER N60 is its **half-cut design**, which improves module performance under partial shading and supports lower resistive losses. The application of **multi-busbar technology** facilitates better light capture and increases resistance to micro-cracking. For investors, high safety and lamination durability, as well as a favorable performance characteristic at elevated temperatures, are also crucial. This is particularly relevant for rooftop and ground installations during summer months. It is an excellent choice for homes, businesses, and C&I projects where predictable energy yield and long-term reliability are key. ## Notable figures - Efficiency of 22.2% matches the \*\*TOPCon 450-500W\*\* median - At 221.7 W/m², this panel generates 3.5 W/m² less per unit area than \*\*TOPCon 450-500W\*\* median (225.2 W/m²) - At -0.30%/°C, hot weather performance is typical for \*\*TOPCon 450-500W\*\* panels - Weight of 26.9 kg is 2.9 kg above \*\*TOPCon 450-500W\*\* median (24.0 kg) - verify structural support - #6027 for efficiency, #6152 for temperature performance out of 14129 panels ## Questions ### What is the warranty on Huayao HYPER N60 solar panels? The HYPER N60 series comes with a 15-year product warranty covering defects in materials and workmanship, and a 30-year linear power output warranty. This means the manufacturer guarantees a defined minimum power level for three decades. A 30-year performance warranty is among the longest available on the market and is a key factor when calculating the return on investment for a PV installation. ### Do Huayao HYPER N60 panels handle partial shading well? Yes, the HYPER N60 series is well-suited for rooftops with chimneys, skylights, or nearby obstructions. The half-cut cell design splits each cell in two, so shading one part of the module has a much smaller impact on the rest compared to conventional panels. The multi busbar technology further reduces resistive losses and supports stable power output under variable irradiance conditions. ### What does N-type TOPCon cell technology mean for me as a buyer? TOPCon (Tunnel Oxide Passivated Contact) is an advanced N-type cell architecture that delivers higher conversion efficiency and slower long-term power degradation than older PERC cells. In practical terms, you get better energy yield throughout the system's lifetime, lower power losses on hot summer days due to a favorable temperature coefficient, and more consistent production under diffuse or low-angle light conditions. ### Are Huayao HYPER N60 panels bifacial, and how does that affect installation? Yes, the HYPER N60 series is bifacial, meaning it captures light from both the front and the rear of the module via reflection from the ground or rooftop surface. In ground-mounted systems and on light-colored roofs, this can yield an additional 5-15% energy gain with no increase in panel count. The highest bifacial gain is achieved with adequate module clearance and a high-albedo surface beneath. ### What is the peak power of one Huayao HYPER N60 module and how many do I need for a home system? The peak power of the HYPER N60 module is 500 Wp. A typical residential system of 6-10 kWp requires between 12 and 20 panels. The high per-module wattage means you can achieve the same system output using fewer panels and less roof space compared to older 380-430 Wp modules, which is a significant advantage on smaller or complex rooftops. ### Is Huayao a Tier 1 manufacturer, and should I be concerned about panel quality? Huayao is not currently listed as a Tier 1 manufacturer by Bloomberg NEF or similar agencies, meaning the brand has lower market recognition than industry leaders. This does not automatically indicate poor quality, but before purchasing you should verify that an authorized service partner operates in your country, that the local distributor can back the warranty claims, and that the manufacturer remains financially stable over the 30-year warranty period. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/1-a902b71c98e4.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | Cooler, lighter, +2.8 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | Cooler, lighter, +2.6 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | Cooler, lighter, +2.5 pp | | [WINAICO WST-505BKX54-A2](https://comparepv.com/panel/winaico-wst-505bkx54-a2) | 505 W | +25 W, cooler, +2.5 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | Cooler, lighter, +2.3 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | Cooler, lighter, +2.3 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | Cooler, lighter, +2.3 pp | | [Huayao HY440-M120BSS](https://comparepv.com/panel/huayao-hy440-m120bss) | 440 W | Hotter, -1.9 pp, -5 yr warranty | | [Huayao HY445-M120BSS](https://comparepv.com/panel/huayao-hy445-m120bss) | 445 W | Hotter, -1.6 pp, -5 yr warranty | | [Huayao HY450-M120BDD](https://comparepv.com/panel/huayao-hy450-m120bdd) | 450 W | -30 W, hotter, -1.4 pp | | [Huayao HY455-M120BDD](https://comparepv.com/panel/huayao-hy455-m120bdd) | 455 W | -25 W, hotter, -1.2 pp | | [Huayao HY460-M120BDD](https://comparepv.com/panel/huayao-hy460-m120bdd) | 460 W | -20 W, hotter, -0.9 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | +80 W, cooler, +2.6 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | +75 W, cooler, +2.4 pp | | [Longi Solar LR7-60HVHL-550M](https://comparepv.com/panel/longi-lr7-60hvhl-550m) | 550 W | +70 W, lighter, +2.2 pp | | [JA Solar JAT60S40-540/LR](https://comparepv.com/panel/ja-solar-jat60s40-540-lr) | 540 W | +60 W, cooler, +2.2 pp | --- Source: https://comparepv.com/panel/huayao-hy480-n120bdd 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.