Warranty pick, weak in heat
The RS6S-P series consists of 72-cell polycrystalline modules engineered for on-grid installations where predictable performance over decades of operation matters most. Instead of the standard three, the panels feature five busbars, which improves current collection from each cell and reduces resistive losses, translating into more stable module output over time. The cells are manufactured using a junction formation technology adopted from semiconductor manufacturing, delivering longer minority carrier lifetimes and a very tight distribution of production parameters - which in turn minimizes mismatch losses across a string of panels. The panels are PID-free, eliminating the risk of power loss from potential-induced degradation, a common issue in cheaper alternatives. An anti-reflective, hydrophobic coating improves light absorption and helps the surface self-clean from dust, resulting in better yield under low-light conditions - mornings, evenings, and cloudy days. The construction withstands high wind and snow loads, making it well suited to coastal areas, deserts, and lakeside sites. The RS6S-P series is backed by a linear power warranty covering 30 years, along with a 12-year product warranty, making it a sound choice for investors who value low lifecycle cost over simple upfront price.
Ranking
Signals from the data
Residential.
Hot climates, tight roof space and roofs where every square metre has to count.
Top 20% of the 230-430 W band, against a median of 25 yrs.
Bottom 7% of the 230-430 W band, against a median of -0.350. Ranked 13,579th in the whole database.
Bottom 11% of the 230-430 W band, against a median of 20.30%.
Bottom 11% of the 230-430 W band, against a median of 202.8.
- Efficiency of 17.0% is 4.8pp below the database median (21.8%)
- 170.1 W/m² power density is 48.0 W/m² below database median (218.1 W/m²) - requires larger installation area
- Temperature coefficient of -0.39%/°C is 0.09pp worse than database median (-0.30%/°C) - higher losses in summer heat
- 20.5 kg weight - 6.0 kg lighter than database median (26.5 kg), reducing installation effort
- In the top 96% for efficiency among all N-type panels
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Alternatives
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