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AE Solar AE CMD-108BDS 420W

AE Solar AE CMD-108BDS 420W

420 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, heavy for its output

Rank 7,463 of 14,129
Compare panels Datasheet PDF
Power (Wp)
420
Weak · bottom 16%
Efficiency (%)
21.54
Weak · bottom 25%
Density (Wp/m²)
215.4
Typical · median 220.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
23.5
Weak · 1.5 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The AE Solar Horizon CMD-108BDS series redefines performance standards through the use of advanced N-type TOPCon cells, which minimize energy losses and ensure excellent long-term operational stability. The Bifacial Double Glass design allows for the efficient use of light reflected from the ground, significantly increasing the total energy yield compared to traditional monofacial modules. This solves the problem of limited installation space, offering higher power per square meter and better resistance to degradation caused by external factors. Thanks to the total elimination of the LID phenomenon and a low temperature coefficient, these panels maintain high efficiency even on hot days, making them an ideal choice for demanding prosumer and commercial installations. What distinguishes the Horizon series from the competition is its exceptional mechanical strength combined with an aesthetic design that fits perfectly into modern architecture. Double glass not only protects the cells from moisture and corrosion but also guarantees a significantly longer system lifespan, realistically reducing operating costs. It is a solution dedicated to conscious investors seeking a maximum return on investment and a technological advantage that standard older-generation modules cannot provide.

Ranking

1,220 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.54% 22.00% Weak · bottom 25% 7,887
Power density 215.4 220.2 Typical 7,847
Temperature coefficient -0.290 -0.290 Typical 2,220
Weight per kWp 56.0 51.5 Weak · bottom 23% 10,371
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 · 3 caution
Best for

Residential, commercial and hot-climate.

Not ideal for

Weight-limited structures and tight roof space.

Watch-outs
56.0 kg per kWp

Bottom 23% of the TOPCon 400-450 W segment, against a median of 51.5.

21.54% module efficiency

Bottom 25% of the TOPCon 400-450 W segment, against a median of 22.00%.

What owners get
The only European Tier-1 BNEF manufacturer

AE Solar is the only European manufacturer with Tier-1 BNEF status, which indicates the highest bankability rating in the 2024 study (with a significant increase in positive responses from 26% in 2023 to 50% in 2024). This translates to improved access to project financing and increased trust from banks when installing commercial projects.

Efficiency of up to 22.57% compared to the class average

The maximum efficiency of 22.57% places this series above the KDM Kingdom Solar (22.5%) and Lina Energy LEPV 132 Ultra Premium (22.37%) models among direct comparable products. Higher power output per square meter is particularly important when roof space is limited.

30-year product and performance warranty

Both the product warranty and the power warranty last for 30 years - 5 years longer than the standard 25-year terms offered by most Tier-1 manufacturers (Trina, JA Solar, LONGi). This provides lower residual risk when modeling Net Present Value (NPV) for long-term projects.

N-type TOPCon technology: elimination of LID and low Pmax/°C

N-type TOPCon cells completely eliminate the LID (Light-Induced Degradation) phenomenon, which is characteristic of older P-type PERC cells. The lower temperature coefficient (typically -0.30%/°C for TOPCon vs -0.35%/°C for PERC) translates to a significantly higher energy yield during the summer months.

Bifacial Double Glass: An added advantage and enhanced durability

The dual-layer construction eliminates the use of a back EVA film that is susceptible to UV and moisture degradation, providing improved mechanical strength and resistance to ammonia and salt. Bifacial energy generation from the back side typically generates an additional 5-15% of energy, depending on the albedo of the surface and the mounting angle.

Trade-offs
Performance lower than Luxor ECO LINE N-TYPE

The maximum efficiency of 22.57% is 0.29% lower than the Luxor Solar ECO LINE N-TYPE NON-REFLECT (22.86%) in the same 440 Wp power range. In large rooftop installations with precise layout designs, this difference can translate into 1-2 additional modules while maintaining the same system power.

Notes from the database
  • Efficiency of 21.5% matches the TOPCon 400-450W median
  • 215.4 W/m² power density is 4.8 W/m² below TOPCon 400-450W median (220.2 W/m²) - requires larger installation area
  • At -0.29%/°C, hot weather performance is typical for TOPCon 400-450W panels
  • At 23.5 kg (1.5 kg above TOPCon 400-450W median of 22.0 kg), requires checking roof load capacity
  • Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof

Specifications

Open datasheet PDF
Nominal power (Pmax) 420 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.54 % Weak Segment median 22.00%
Vmpp · Impp 32.04 V · 13.11 A Operating point at max power
Voc · Isc 37.86 V · 14.03 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1721×1133×30 mm · 1.95 m² of roof
Weight 23.5 kg Weak Weak · 1.5 kg above median
Cells 108 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 42 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 367 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by AE Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 420 Wp appear here. The rest cover the 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
-0.290 %/°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.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
AE Solar AE CMD-108BDS 420W 420 W 21.54% -0.290 23.5 kg You are here
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +45 W, lighter, +2.3 pp
LX-465M/182R-96+ GG 465 W 23.80% -0.260 23.5 kg +45 W, cooler, +2.3 pp
SPR-MAX7-470 470 W 23.70% -0.270 21.1 kg +50 W, +2.2 pp, +10 yr warranty
AIKO-A470-MAH54Mb 470 W 23.60% -0.260 21.5 kg +50 W, cooler, +2.1 pp
AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg +40 W, lighter, +2.1 pp
HSM-BD54-LA470 470 W 23.60% -0.260 21.5 kg +50 W, cooler, +2.1 pp
AE CMD-72BD 280W 280 W 14.36% -0.290 23.5 kg -140 W, -7.2 pp
AE CMD-72BD 285W 285 W 14.62% -0.290 23.5 kg -135 W, -6.9 pp
AE CMD-72BD 290W 290 W 14.87% -0.290 23.5 kg -130 W, -6.7 pp
AE CMD-72BD 295W 295 W 15.13% -0.290 23.5 kg -125 W, -6.4 pp
AE CMD-72BD 300W 300 W 15.39% -0.290 23.5 kg -120 W, -6.1 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +90 W, cooler, +3.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +75 W, cooler, +3.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +85 W, cooler, +3.2 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg +85 W, cooler, +3.2 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +70 W, cooler, +3.0 pp

Found 1797 panels of the same or similar size to this one, within ±10 mm. See them here Found 1928 panels of the same or similar size to this one, within ±25 mm. See them here Found 3413 panels of the same or similar size to this one, within ±50 mm. See them here Found 4015 panels of the same or similar size to this one, within ±100 mm. See them here

About the Horizon CMD-108BDS series

6 answered

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

What is the warranty on AE Solar Horizon CMD-108BDS panels?
The Horizon CMD-108BDS series comes with a 30-year product warranty and a 30-year warranty on power output. The manufacturer guarantees that after 30 years of operation, the panel's power output will not fall below 87% of its nominal value. This is one of the longest warranties available on the market, reflecting the manufacturer's high confidence in the durability of these modules.
What does the TOPCon technology mean in the AE Solar Horizon CMD-108BDS solar panels, and is it worth paying extra for?
TOPCon (Tunnel Oxide Passivated Contact) refers to N-type solar cells, which offer higher efficiency and lower degradation compared to older PERC cells. In practice, the Horizon CMD-108BDS achieves an efficiency of up to 22.57% and a temperature coefficient of only -0.29%/°C. This translates to lower power losses in the summer and more power generated throughout the year. For most installers, the added cost is justified by the higher energy yield.
Do bifacial (two-sided) AE Solar Horizon CMD-108BDS panels actually produce more energy than monofacial panels?
Yes, the Bifacial Double Glass design allows the back side of the module to absorb light reflected from the ground, roof, or surrounding environment. Depending on the albedo (reflectivity) of the surface (e.g., light gravel, reflective membrane, snow), the energy generated from the back side typically ranges from 5-15% higher than that of a single-sided module. This effect is particularly noticeable in ground-mounted and flat-roof installations with light-colored surfaces.
Are AE Solar Horizon CMD-108BDS panels suitable for mounting on a pitched roof with tiles or metal?
Yes. The Horizon CMD-108BDS modules have dimensions of 1721 x 1133 x 30 mm and weigh 23.5 kg, which meets the standard specifications for roof installations. The double-pane glass provides protection against hail of Class 4, which is particularly important for pitched roofs. The panel is compatible with typical mounting systems for both ceramic tiles and corrugated steel.
Is AE Solar a reputable manufacturer of solar panels?
AE Solar is a German-based manufacturer classified as Tier 1 by Bloomberg NEF, indicating the product's bankability and the company's financial credibility. The panels are sold on European markets and are available through authorized distributors. A 30-year product and performance warranty confirms the manufacturer's commitment to the long-term quality of its modules.
How do AE Solar Horizon CMD-108BDS panels perform on hot days or at high temperatures?
Thanks to the temperature coefficient of -0.29%/°C, the Horizon CMD-108BDS series loses less power with increasing temperature compared to typical PERC modules (-0.34 to -0.40%/°C). The modules operate in a range of -40°C to +85°C and are resistant to LID (Light-Induced Degradation). In practice, on a very sunny roof, this means a significantly higher annual energy yield compared to older generations of panels.
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