Middle of its segment, heavy for its output
Yingli YLM 3.0 Pro 1 modules are monocrystalline, based on P-type PERC cell technology, designed for stable performance in real-world operating conditions, not just in the lab. The use of large cell formats and a half-cut configuration translates to lower internal losses and better tolerance to partial shading - crucial on rooftops with chimneys, window wells, or edge-mounted installations.
These modules also boast high weather resistance, thanks to refined lamination materials and a robust construction, facilitating safe mounting on rooftop and ground structures. The series offers positive power tolerance, ensuring that installers and investors achieve predictable yield without the risk of an underperforming module in a string.
The YLM 3.0 Pro 1 is suitable for projects targeting commercial and agricultural applications, as well as larger consumer-scale systems, where reliable energy output, longevity, and easy integration with standard inverters matter. What sets it apart is its practical approach - a focus on reliability and steady investment returns, rather than chasing mere claims.
Ranking
Signals from the data
Residential, commercial and shaded-installations.
Weight-limited structures, tight roof space and roofs where every square metre has to count.
Bottom 8% of the PERC 500-550 W segment, against a median of 53.0. Ranked 12,539th in the whole database.
Bottom 11% of the PERC 500-550 W segment, against a median of 20.90%.
Bottom 15% of the PERC 500-550 W segment, against a median of 209.0.
- At 20.5% efficiency, this panel is on par with typical PERC 500-550W modules
- Power density of 205.2 W/m² is 3.8 W/m² below PERC 500-550W median (209.0 W/m²) - needs more roof space
- Temperature coefficient of -0.35%/°C matches the PERC 500-550W median
- Weight of 32.0 kg is 3.7 kg above PERC 500-550W median (28.3 kg) - verify structural support
- Bifaciality factor of 70% can add 4-10% extra yield with reflective mounting surface
Specifications
Datasheet charts
Measured curves published by Yingli in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 530 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 2327 panels of the same or similar size to this one, within ±10 mm. See them here Found 2369 panels of the same or similar size to this one, within ±25 mm. See them here Found 2383 panels of the same or similar size to this one, within ±50 mm. See them here Found 2548 panels of the same or similar size to this one, within ±100 mm. See them here
About the YLM 3.0 Pro 1 series
These answers cover the whole series. Where a figure differs, the specification above is this module's own.