Middle of its segment, heavy for its output
The AE Solar ALPINE CMD-120BDS-I series redefines durability standards by combining Bifacial Double Glass technology with an innovative design resistant to extreme weather conditions. These panels eliminate the problem of cell degradation in harsh climates thanks to the use of double glass, which significantly extends their lifespan and energy stability. The use of N-type cells in combination with Half-cut architecture minimizes resistive losses and improves efficiency in low-light conditions. This solution is primarily dedicated to investors seeking maximum efficiency from limited roof or ground space, where every additional watt of power gained thanks to the module's bifaciality counts. What sets them apart from the competition is their exceptional resistance to snow and wind loads, making them the ideal choice for demanding installations in mountain and coastal regions. Thanks to the use of SMBB technology, the current flow is optimized, which reduces the risk of micro-cracks. By choosing the ALPINE series, you invest in Class A fire safety and the highest aesthetics, which goes hand in hand with technological advancement. It is an ideal choice for commercial and residential projects where the priority is a maximum long-term return on investment and full system reliability for many years.
Ranking
Signals from the data
Residential, commercial, cold-climate and shaded-installations.
Weight-limited structures.
Bottom 2% of the TOPCon 450-500 W segment, against a median of 52.2. Ranked 13,237th in the whole database.
The maximum efficiency of 22.97% surpasses all other competing products, including the Seraphim YUKON N Series (22.87%), Solarspace SS8-60HD (22.87%), and Resun RS8K-M (22.94%). This translates to a significantly higher annual energy yield, without the need to increase the size of the panel array.
AE Solar guarantees maintaining over 87% of its nominal power output after 30 years of operation, while the industry standard is a 25-year power warranty with a decline to approximately 84.8% (JA Solar, Trina Solar). The extended 5-year warranty significantly improves return on investment (ROI) in projects with long-term investment horizons.
AE Solar has been included in the BNEF Tier-1 list for the 16th consecutive quarter (Q1 2025), making it the only European manufacturer to achieve this status. Furthermore, its bankability has increased from 26% (2023) to 50% (2024). This status facilitates bank financing for projects and reduces the installer's reputational risk towards the end investor.
The module withstands hail with a diameter of 40 mm at a speed of 27.54 m/s, significantly exceeding the IEC 61215 requirement (25 mm / 23 m/s). Tests conducted by TÜV Rheinland revealed no microcracks or power loss - a crucial feature for installations in mountainous and coastal areas.
Having a Class A fire rating eliminates installation restrictions on residential, commercial, and public buildings, where it is increasingly becoming a requirement for insurance and a condition for obtaining building permits.
Bifacial double-glass panels result in a weight of approximately 28-33 kg per panel, compared to ~22-26 kg for comparable single-glass panels of the same power rating. In densely built-up roof structures, this may require an additional structural analysis of the roof and potential reinforcement, resulting in costs that are separate from the product itself.
According to the BNEF 2024 survey, the bankability of AE Solar is 50%, while leading Asian manufacturers (JA Solar, Trina Solar, LONGi) exceed 80%. For large projects financed by conservative institutions or under strict EPC requirements, this may necessitate an extended due diligence process for the manufacturer.
- At 22.5% efficiency, this panel is on par with typical TOPCon 450-500W modules
- At 225.1 W/m² power density, roof space requirements are typical for TOPCon 450-500W panels
- At -0.29%/°C, hot weather performance is typical for TOPCon 450-500W panels
- At 32.0 kg (8.0 kg above TOPCon 450-500W median of 24.0 kg), requires checking roof load capacity
- Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface
Specifications
Datasheet charts
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 485 Wp appear here. The rest cover the whole series.
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.
Found 698 panels of the same or similar size to this one, within ±10 mm. See them here Found 756 panels of the same or similar size to this one, within ±25 mm. See them here Found 844 panels of the same or similar size to this one, within ±50 mm. See them here Found 1504 panels of the same or similar size to this one, within ±100 mm. See them here
About the ALPINE CMD-120BDS-I series
These answers cover the whole series. Where a figure differs, the specification above is this module's own.