Warranty pick, heavy for its output
The Vikram Solar PARADEA (VSMDH.54.AAA.05) series are bifacial glass-glass modules designed for stable energy production even when conditions on the roof or ground are not ideal. Thanks to the bifacial design, the panel works not only with direct light, but also with reflected light - which realistically improves performance on bright surfaces, in snow, gravel, or a light-colored roof membrane. The use of half-cut technology and multi busbar (MBB) helps to minimize internal losses and increases resistance to micro-cracks during transport and installation. In practice, this translates to more reliable operation of the installation over the years.
Another noteworthy feature is the improved performance in partial shade - the connection box and module section division support production when only a portion of the field is shaded. PARADEA is suitable for commercial and industrial installations, PV farms, and modern roofs, where durability, easier cleaning, and lower energy costs over the entire lifespan are important.
Ranking
Signals from the data
Commercial and shaded-installations.
Weight-limited structures.
Top 13% of the PERC 350-400 W segment, against a median of 25 yrs.
Top 23% of the PERC 350-400 W segment, against a median of 19.90%.
Bottom 15% of the PERC 350-400 W segment, against a median of 55.8.
- At 20.2% efficiency, this panel is 0.8pp above typical PERC 0-400W modules (median: 19.4%)
- 202.3 W/m² power density - 7.9 W/m² more than PERC 0-400W median (194.4 W/m²), more power per roof area
- Temperature coefficient of -0.35%/°C matches the PERC 0-400W median
- At 25.1 kg (4.6 kg above PERC 0-400W median of 20.5 kg), requires checking roof load capacity
- 70% bifaciality enables rear-side power generation, boosting yield by 4-10% on reflective surfaces
Specifications
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.
Alternatives
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