Middle of its segment, heavy for its output
The ZNShine ZXM7-UHLDD120 series are bifacial modules featuring a double glass construction, designed to truly boost the yield not only from the front side but also from the reflected ground light. In practice, this means higher energy production on flat-roof installations with light membranes, carports, and ground-mounted systems where albedo is significant.
The application of N-type TOPCon cells helps limit long-term losses and improves performance in poorer weather conditions - common in Poland's climate. As a result, this series performs well where stable annual performance matters more than just catalog parameters.
It also operates better than many standard P-type modules due to its PID resistance and robust construction, ensuring reliability in demanding environments (humidity, temperature fluctuations, mechanical loads). This is the choice for commercial investors and prosumers who want to maximize the yield from the same surface area and minimize the risk of performance degradation over time.
Ranking
Signals from the data
Residential, commercial and shaded-installations.
Weight-limited structures, roofs where every square metre has to count and tight roof space.
Bottom 6% of the TOPCon 450-500 W segment, against a median of 52.2. Ranked 10,988th in the whole database.
Bottom 7% of the TOPCon 450-500 W segment, against a median of 225.2. Ranked 7,765th in the whole database.
Bottom 7% of the TOPCon 450-500 W segment, against a median of 22.52%. Ranked 7,784th in the whole database.
- Efficiency of 21.6% is 1.0pp below the TOPCon 450-500W median (22.5%)
- At 215.5 W/m², this panel generates 9.7 W/m² less per unit area than TOPCon 450-500W median (225.2 W/m²)
- At -0.30%/°C, hot weather performance is typical for TOPCon 450-500W panels
- At 26.5 kg (2.5 kg above TOPCon 450-500W median of 24.0 kg), requires checking roof load capacity
- Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof
Specifications
Datasheet charts
Measured curves published by ZNShine in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 465 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 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