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Huayao HY415-N108BDD
Huayao Brand review

HY415-N108BDD

415 Wp TOPCon Bifacial 100%
ComparePV verdict

Middle of its segment, modest efficiency

Rank 10,597 of 14,129
Compare panels Datasheet PDF
Power (Wp)
415
Weak · bottom 9%
Efficiency (%)
21.25
Weak · bottom 8%
Density (Wp/m²)
212.5
Weak · bottom 10%
Temp (%/°C)
-0.300
Typical · median -0.290
Weight (kg)
23.5
Weak · 1.5 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

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.

Ranking

1,220 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall 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
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 5 caution
Best for

Residential and commercial.

Not ideal for

Tight roof space, roofs where every square metre has to count and weight-limited structures.

Watch-outs
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.

What owners get
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.

Trade-offs
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.

Notes from the database
  • 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

Specifications

Open datasheet PDF
Nominal power (Pmax) 415 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.25 % Weak Segment median 22.00%
Vmpp · Impp 31.25 V · 13.28 A Operating point at max power
Voc · Isc 37.82 V · 14.06 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×30 mm · 1.95 m² of roof
Weight 23.5 kg Weak Weak · 1.5 kg above median
Cells 108 · TOPCon Monocrystalline
Bifaciality 100 % Rear output as a share of front
Coefficient Pmax -0.300 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 363 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Huayao in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 415 Wp appear here. The rest cover the whole series.

Linear Performance Warranty (Guaranteed Power vs. Years) Linear Performance Warranty (Guaranteed Power vs. Years) Whole series

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-
With bifacial gain
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.300 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Alternatives

All Huayao panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Huayao HY415-N108BDD 415 W 21.25% -0.300 23.5 kg You are here
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +50 W, lighter, +2.6 pp
LX-465M/182R-96+ GG 465 W 23.80% -0.260 23.5 kg +50 W, cooler, +2.6 pp
AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg +45 W, lighter, +2.4 pp
LX-465M/182R188-108+ GG 465 W 23.60% -0.290 24.5 kg +50 W, cooler, +2.4 pp
JST-EDMH-(445-465)W-TD (460W class) 460 W 23.56% -0.300 20.5 kg +45 W, lighter, +2.3 pp
LX-460M/182R-96+ GG 460 W 23.55% -0.260 23.5 kg +45 W, cooler, +2.3 pp
PS-MNB108(HCBF)-460W 460 W 23.53% -0.290 20.5 kg +45 W, lighter, +2.3 pp
JAT54S40-460/LR 460 W 23.50% -0.260 19.3 kg +45 W, lighter, +2.2 pp
CETC-235T(GDF)/64 235 W 12.64% -0.300 15.0 kg -180 W, lighter, -8.6 pp
CETC-240T(GDF)/64 240 W 12.99% -0.300 15.0 kg -175 W, lighter, -8.3 pp
CETC-245T(GDF)/64 245 W 13.17% -0.300 15.0 kg -170 W, lighter, -8.1 pp
CETC-250T(GDF)/64 250 W 13.44% -0.300 15.0 kg -165 W, lighter, -7.8 pp
HY395-M108BDD 395 W 20.23% -0.350 23.5 kg -20 W, hotter, -1.0 pp
HY400-M108BDD 400 W 20.48% -0.350 23.5 kg -15 W, hotter, -0.8 pp
HY405-M108BDD 405 W 20.74% -0.350 23.5 kg -10 W, hotter, -0.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +95 W, cooler, +3.8 pp

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About the HYPER N54 series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

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.
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