Light for its output, no clear weak spot
The PolyCrown Solar Tech Monocrystalline 72 series is a solution designed for projects requiring maximum efficiency and energy stability on large surfaces. Utilizing advanced monocrystalline cell technology, these panels offer an excellent power-to-space ratio, making them an ideal choice for solar farms and large commercial installations. A key innovation is the use of a multi-busbar design, which effectively shortens the electron flow path and minimizes internal losses. Thanks to the high transmittance of tempered glass with an anti-reflective coating, these modules maintain impressive efficiency even in low-light conditions, which is a significant advantage in the Polish climate zone. The 72 series solves the problem of performance degradation over time, offering increased resistance to the PID effect and micro-cracks thanks to rigorous quality control at the production stage. A robust, anodized frame guarantees resistance to extreme mechanical loads, such as heavy snow or strong wind gusts. By choosing these panels, investors gain the assurance of long-term yields while reducing installation costs, as the higher unit power of the module allows for a reduction in the number of structural components. It is a solid foundation for a profitable investment in renewable energy sources, standing out from the competition with its high performance in variable temperatures.
Ranking
Signals from the data
Weight-limited structures, roofs where every square metre counts and small roofs that need every watt.
Top 2% of the 170-370 W band, against a median of 63.3. Ranked 1,110th in the whole database.
Top 4% of the 170-370 W band, against a median of 180.4. Ranked 9,899th in the whole database.
Top 5% of the 170-370 W band, against a median of 18.09%. Ranked 9,944th in the whole database.
Peak efficiency of 23.32% matches the direct comparable JA Solar Monocrystalline72 (300Wp/23.32%) and is significantly higher than other listed comparables, such as DMEGC Greenhouse (11.61%) or Solitek SOLID Agro Frameless (14.88%). This is a top-of-segment result for the classic 72-cell format.
The 15-year product warranty exceeds the standard offered by the direct comparable — JA Solar Monocrystalline72 typically ships with a 12-year product warranty at the same 25-year power warranty. This gives investors longer coverage without any tradeoff in performance guarantees.
Per the NS-260-300MH-72 datasheet, the power temperature coefficient is -0.290%/°C, better than the typical -0.35 to -0.40%/°C of older mono PERC modules. This translates into lower yield losses on hot days.
Multi-busbar cell interconnection shortens the electron flow path and reduces resistive losses, while rigorous manufacturing QC improves PID resistance and reduces microcrack risk — supporting stable long-term energy yield.
The anodized frame construction offers increased resistance to mechanical loads typical of the Polish climate zone, such as accumulated snow in winter and strong wind gusts, reducing the risk of field microdamage.
Maximum power of 300Wp on a 72-cell format sits well below today's mainstream market standard (400-600+ Wp modules). This means more modules, more cabling and more mounting structure per kWp installed, raising BoS costs on larger projects.
The series is monofacial (is_bifacial: false), so it cannot capture the additional rear-side energy gain from reflected light that bifacial modules provide (typically 5-20% depending on ground albedo) — an increasingly standard feature for the utility-scale and commercial installations this series targets.
- Efficiency of 21.0% is 0.8pp below the database median (21.8%)
- Power density of 209.9 W/m² is 8.2 W/m² below database median (218.1 W/m²) - needs more roof space
- Temperature coefficient of -0.29%/°C matches the database median
- At 12.5 kg, this panel is 14.0 kg lighter than database median (26.5 kg) - easier handling during installation
- Ranked #9944 out of 14005 panels for efficiency in the database
Specifications
Datasheet charts
Measured curves published by PolyCrown Solar Tech in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 270 Wp appear here. The rest cover the whole series.
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Alternatives
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