--- title: "Huayao HY415-N108BDD Solar Panel: Specs & Datasheet | ComparePV" description: "Huayao HY415-N108BDD solar panel. Specs: 21.25% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/huayao-hy415-n108bdd" image: "https://comparepv.com/og/panel/huayao-hy415-n108bdd.png" updated: 2026-09-11 --- # Huayao HY415-N108BDD Middle of its segment, modest efficiency 1,220 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** Huayao - **Model:** HY415-N108BDD - **Series:** HYPER N54 - **Rated power:** 415 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 400-450 W (1220 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 415 W | 435 W | Weak - bottom 9% | | | Module efficiency | 21.25% | 22.00% | Weak - bottom 8% | 8,973 | | Power density | 212.5 | 220.2 | Weak - bottom 10% | 8,858 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,152 | | Weight (kg) | 23.5 kg | 22.0 kg | Weak - bottom 16% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.25% | 22.00% | Weak - bottom 8% | 8,973 | | Power density | 212.5 | 220.2 | Weak - bottom 10% | 8,858 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,152 | | Weight per kWp | 56.6 | 51.5 | Weak - bottom 16% | 10,838 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **21.25% module efficiency** - Bottom 8% of the TOPCon 400-450 W segment, against a median of 22.00%. Ranked 8,973rd in the whole database. - **212.5 watts per square metre** - Bottom 10% of the TOPCon 400-450 W segment, against a median of 220.2. - **56.6 kg per kWp** - Bottom 16% of the TOPCon 400-450 W segment, against a median of 51.5. - **Best for:** Residential and commercial. - **Not ideal for:** Tight roof space, roofs where every square metre has to count and weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 415 W - **Efficiency:** 21.25 % - **Voltage at Pmax (Vmp):** 31.25 V - **Current at Pmax (Imp):** 13.28 A - **Open-circuit voltage (Voc):** 37.82 V - **Short-circuit current (Isc):** 14.06 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:** 108 - **Bifacial:** yes ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 23.5 kg - **Area:** 1.95 m2 - **Power density:** 212.5 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:** 363 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 8973 of 14129 | | Power density | 8858 of 14129 | | Temperature coefficient | 6152 of 14129 | | Weight | 10838 of 14129 | | Warranty | 21 of 14129 | ## Pros - **N-type TOPCon cell technology** - N-type TOPCon cells exhibit low LID and an annual power degradation of ~0.40%/yr from year 2 (vs. ~0.45-0.55%/yr for legacy PERC modules). This results in measurably higher cumulative energy yield over the 25-30-year system lifetime. - **Bifacial design - additional energy yield** - The bifacial architecture captures an estimated +5-15% additional energy from reflected irradiance (albedo gain), depending on ground surface and tilt angle. The benefit is tangible on light-colored rooftops, ground-mounted arrays, and elevated racking structures. - **30-year linear power warranty** - Huayao guarantees performance for 30 years - 5 years beyond the prevailing segment standard of 25 years (used by JA Solar, Trina Solar, Canadian Solar, among others). The extended warranty term directly improves the risk profile in LCOE modeling for residential and small commercial installations. - **Up to 21.25% efficiency in 54-cell format** - Peak efficiency of 21.25% matches Aptos Solar DNA 108 (21.25%) and LEDVANCE M395~415P54LM-BF-F3 (21.25%), and sits only 0.03 pp below segment leader AE Solar AURORA AE MD-108 (21.28%). The compact 54-cell form factor is well-suited for roof installations with limited available area. - **Positive power tolerance** - A guaranteed positive power tolerance ensures every module ships at or above its nameplate rating. This simplifies string sizing to MPPT inputs and reduces the risk of DC-side underperformance in multi-string configurations. ## Cons - **No BNEF Tier-1 status (as of March 2026)** - Huayao PV does not appear on BloombergNEF's bankable manufacturer list (March 2026 methodology), meaning the company did not meet criteria for demonstrated cooperation with financing institutions. For commercial projects structured as non-recourse project finance, this status gap can be a disqualifying requirement or increase project insurance costs. - **15-year product warranty only** - The materials and workmanship warranty covers only 15 years - well below the industry-standard 25 years offered by Tier-1 manufacturers including JA Solar, Trina Solar, Canadian Solar, and Jinko Solar. Over a full 20-30-year investment lifecycle, the shorter coverage window shifts latent-defect risk to the system owner. ## About this series The Huayao HYPER N54 series are compact-format modules featuring a modern cell architecture, designed to maximize energy yield from a limited rooftop surface. The application of **N-type monocrystalline cells in TOPCon technology** helps maintain high efficiency over time and minimizes losses associated with degradation, resulting in more stable energy production across seasons. The **bifacial design** allows utilization of reflected light from the ground - a real benefit for bright rooftops, ground-mounted installations, and elevated structures. Thanks to **positive power tolerance**, maintaining string parameter consistency and minimizing the risk of DC deficiency becomes easier. Additionally, the modules feature **enhanced PID resistance**, which is crucial for installations operating under challenging conditions and higher system voltages. The HYPER N54 series is an excellent choice for homes, small businesses, and projects where predictable energy yield, durability, and application flexibility are key. ## Notable figures - Module efficiency of 21.2% is 0.8pp below average for \*\*TOPCon 400-450W\*\* panels (median: 22.0%) - 212.5 W/m² power density is 7.7 W/m² below \*\*TOPCon 400-450W\*\* median (220.2 W/m²) - requires larger installation area - Temperature coefficient of -0.30%/°C matches the \*\*TOPCon 400-450W\*\* median - Weight of 23.5 kg is 1.5 kg above \*\*TOPCon 400-450W\*\* median (22.0 kg) - verify structural support - Bifaciality factor of 100% can add 5-15% extra yield with reflective mounting surface ## Questions ### Are Huayao HYPER N54 panels suitable for a typical sloped roof? Yes. The compact module format of the HYPER N54 simplifies installation on standard sloped roofs - a smaller footprint means easier handling on the roof surface and fewer constraints on the racking system. At 415 Wp, the panels deliver solid yield even on limited roof space. The series also performs well on flat roofs, where the bifacial design can further boost energy production by capturing light reflected off the surface below. ### How does TOPCon technology in the Huayao HYPER N54 compare to conventional PERC? N-type TOPCon cells have a lower temperature coefficient and slower long-term degradation than standard PERC cells. In practice, the HYPER N54 loses less power output on hot days and sustains its rated parameters more consistently over the system's lifetime. This is the key reason the manufacturer backs the series with a 30-year linear power warranty - a commitment that is less common among PERC-based modules in this price range. ### How does the bifacial design of the HYPER N54 work, and when does it actually pay off? Bifacial means the module harvests solar radiation from both the front and rear side, using irradiance reflected off the ground or mounting surface. The real benefit is most pronounced in ground-mounted systems, pergolas, carports, and roofs finished with a light-colored surface such as white gravel, concrete, or light-colored metal sheeting. On dark roofing tiles the rear-side gain is minimal. Under favorable albedo conditions, bifacial operation can add several percentage points of annual energy yield. ### What warranties does the Huayao HYPER N54 series carry and what exactly do they cover? The manufacturer provides a 15-year product warranty covering manufacturing defects and materials, plus a 30-year linear power warranty guaranteeing the module retains a specified percentage of its rated output over three decades. Before purchasing, confirm with the distributor whether warranty claims are handled by a European entity and whether the coverage includes return shipping costs in the event of a valid claim. ### Does the positive power tolerance of the HYPER N54 matter when designing a PV system? Yes. Positive power tolerance means every module ships at or above its nameplate rating of 415 Wp. During string design, this reduces the risk of DC-side underperformance and makes it easier to accurately match the array to the inverter's MPPT input window. In practice, the system avoids capacity loss caused by modules falling below their labeled power due to production spread. ### Is Huayao a reliable manufacturer, and is the HYPER N54 worth choosing over better-known brands? Huayao is a Chinese PV module manufacturer with its own cell production capacity. The company does not currently appear on Bloomberg NEF Tier 1 bankability lists, which is worth factoring into long-term risk assessment - particularly regarding warranty service availability in 15 years. That said, the HYPER N54 uses modern N-type TOPCon technology and offers a competitive specification for its price segment. It is a reasonable choice for residential and small commercial installations, provided the local distributor offers solid after-sales support and in-country warranty handling. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/3-0f4d66551e4a.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Just Solar JST-EDMH-(445-465)W-TD (465W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-465w-class) | 465 W | +50 W, lighter, +2.6 pp | | [Luxor Solar LX-465M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-465m-182r-96-gg) | 465 W | +50 W, cooler, +2.6 pp | | [AIKO AIKO-A460-MAH54Mb](https://comparepv.com/panel/aiko-shenzhen-aiko-digital-energy-technology-co-ltd-aiko-a460-mah54mb-1) | 460 W | +45 W, lighter, +2.4 pp | | [Luxor Solar LX-465M/182R188-108+ GG](https://comparepv.com/panel/luxor-solar-lx-465m-182r188-108-gg) | 465 W | +50 W, cooler, +2.4 pp | | [Just Solar JST-EDMH-(445-465)W-TD (460W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-460w-class) | 460 W | +45 W, lighter, +2.3 pp | | [Luxor Solar LX-460M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-460m-182r-96-gg) | 460 W | +45 W, cooler, +2.3 pp | | [Philadelphia Solar PS-MNB108(HCBF)-460W](https://comparepv.com/panel/philadelphia-solar-ps-mnb108-hcbf-460w) | 460 W | +45 W, lighter, +2.3 pp | | [JA Solar JAT54S40-460/LR](https://comparepv.com/panel/ja-solar-jat54s40-460-lr) | 460 W | +45 W, lighter, +2.2 pp | | [Huayao CETC-235T(GDF)/64](https://comparepv.com/panel/huayao-cetc-235t-gdf-64) | 235 W | -180 W, lighter, -8.6 pp | | [Huayao CETC-240T(GDF)/64](https://comparepv.com/panel/huayao-cetc-240t-gdf-64) | 240 W | -175 W, lighter, -8.3 pp | | [Huayao CETC-245T(GDF)/64](https://comparepv.com/panel/huayao-cetc-245t-gdf-64) | 245 W | -170 W, lighter, -8.1 pp | | [Huayao CETC-250T(GDF)/64](https://comparepv.com/panel/huayao-cetc-250t-gdf-64) | 250 W | -165 W, lighter, -7.8 pp | | [Huayao HY395-M108BDD](https://comparepv.com/panel/huayao-hy395-m108bdd) | 395 W | -20 W, hotter, -1.0 pp | | [Huayao HY400-M108BDD](https://comparepv.com/panel/huayao-hy400-m108bdd) | 400 W | -15 W, hotter, -0.8 pp | | [Huayao HY405-M108BDD](https://comparepv.com/panel/huayao-hy405-m108bdd) | 405 W | -10 W, hotter, -0.5 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +95 W, cooler, +3.8 pp | --- Source: https://comparepv.com/panel/huayao-hy415-n108bdd Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.