Space saver, no clear weak spot
The DMEGC INFINITY RT (DMxxxM10RT-B54HBB) series was designed with the goal of maximizing rooftop yield per square meter, without compromising on aesthetics. These are full black modules featuring a refined, uniform appearance, making them an excellent fit for modern architecture and premium developments. The application of N-type TOPCon cells ensures superior performance at high temperatures and more stable yields under low-light conditions-where conventional panels often significantly lose efficiency. The glass-glass construction enhances resistance to environmental factors and mechanical stress, offering a tangible advantage for rooftops exposed to wind, snow, and decades of daily exposure. Furthermore, bifacial technology allows for the utilization of reflected light (e.g., from a light-colored surface), helping to increase energy production in favorable conditions. This is the series for residential and commercial installations where high yield, longevity, and a distinctive appearance that sets the project apart from standard solutions are essential.
Ranking
Signals from the data
Residential, commercial, hot-climate and shaded-installations.
Top 20% of the TOPCon 450-500 W segment, against a median of 225.2.
Top 22% of the TOPCon 450-500 W segment, against a median of 22.52%.
The N-type TOPCon cells deliver a Pmax temperature coefficient of -0.29%/°C, placing this series well ahead of typical PERC modules (-0.34 to -0.36%/°C). In the Polish climate, where module temperatures regularly exceed 60°C during summer, this difference translates into measurably higher energy yield during peak solar hours.
The manufacturer guarantees ≥87.4% of nominal power after 30 years, with annual degradation ≤0.4% and ≥99% retention after year one, confirmed by IEC TS 63342 LeTID certification. The peer-comparable Zonergy ZPM MH3-72 offers a standard 25-year warranty, making this series the warranty leader in the 440–460 Wp segment.
The efficiency range of 22–23% places this series on par with the strongest competitors in the comparison: Risen RSM96-11 (23%) and SunKean SKT440~460M12-96D4 (23.02%), and decisively above the Zonergy ZPM MH3-72 (21.16%). For rooftops with limited surface area, the 1.84 percentage point advantage over Zonergy translates into meaningfully more kWp without requiring additional square footage.
The dual 2 mm glass design provides certified mechanical resistance of 5,400 Pa on the front face (snow load) and 2,400 Pa on the rear (wind load), per IEC 61215. Additional certifications to IEC 61701 (salt mist corrosion), IEC 62716 (ammonia resistance), and IEC TS 63209 (extended-stress testing) make this series suitable for demanding exposure environments.
DMEGC maintains uninterrupted BloombergNEF Tier 1 status, confirmed in Q3 2025, and is listed by S&P Global. Operating since 1980 with an annual manufacturing capacity of 21 GW, the company offers reliable module availability, eligibility for non-recourse debt project financing, and warranty service stability throughout the full 30-year guarantee period.
The bifacial glass-glass variant weighs approximately 24.5 kg, compared to 20–21 kg for a typical glass-backsheet module of equivalent power output. For installations on older rooftops or lightweight steel structures, this necessitates a structural load assessment and may generate additional reinforcement costs or limit the number of modules that can be deployed in a given project.
- At 23.0% efficiency, this panel is on par with typical TOPCon 450-500W modules
- Power density of 230.2 W/m² packs 5.0 W/m² more into the same footprint vs TOPCon 450-500W median (225.2 W/m²)
- Temperature coefficient of -0.29%/°C matches the TOPCon 450-500W median
- Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface
- Ranked #1919 out of 14005 panels for efficiency in the database
Specifications
Datasheet charts
Measured curves published by DMEGC in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 460 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 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here