Efficiency leader, heavy for its output
The ZNShine ZXM7-SHLDD120 series are bifacial glass-glass modules engineered for reliable energy production under real-world conditions, including diffuse light and transient periods. Their dual-sided operation harnesses reflected light from the ground, providing additional yield where standard monofacial modules often reach their economic breakeven point faster. The applied half-cut and multi-string architecture minimizes resistive losses and enhances module performance under partial shading - crucial for rooftops with obstructions or systems with varied exposure.
Key features include bifacial generation combined with durable glass-glass construction, facilitating operation in high-humidity environments and mechanical stress. Installers should also consider high PID resistance and excellent low-light performance. The ZXM7-SHLDD120 is ideal for residential and commercial rooftops, carports, and ground-mount systems where predictable yield and long-term reliability are paramount.
Ranking
Signals from the data
Residential, commercial and shaded-installations.
Weight-limited structures.
Top 8% of the PERC 450-500 W segment, against a median of 20.82%. Ranked 8,485th in the whole database.
Top 9% of the PERC 450-500 W segment, against a median of 208.5. Ranked 8,451st in the whole database.
Top 20% of the PERC 450-500 W segment, against a median of 25 yrs.
Bottom 19% of the PERC 450-500 W segment, against a median of 53.1.
- Efficiency of 21.3% matches the PERC 450-500W median
- Power density of 213.2 W/m² packs 4.7 W/m² more into the same footprint vs PERC 450-500W median (208.5 W/m²)
- Temperature coefficient of -0.35%/°C matches the PERC 450-500W median
- Weight of 26.5 kg is 2.0 kg above PERC 450-500W median (24.5 kg) - verify structural support
- Bifacial design (70% factor) captures reflected light - adds 4-10% yield on ground-mount or white roof
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.
Found 725 panels of the same or similar size to this one, within ±10 mm. See them here Found 751 panels of the same or similar size to this one, within ±25 mm. See them here Found 870 panels of the same or similar size to this one, within ±50 mm. See them here Found 1499 panels of the same or similar size to this one, within ±100 mm. See them here