Light for its output, weak in heat
The RS8I-M HALF-CELL series consists of monocrystalline photovoltaic modules built with large 182 mm silicon wafers, split using half-cut cell technology. This design significantly reduces power losses caused by partial shading and protects the module against hot-spot effects, translating into greater durability under demanding operating conditions. The use of a multi-busbar grid combined with PERC technology and high-density encapsulation ensures stable performance even in low-light environments - mornings, evenings, and cloudy days. RS8I-M panels perform reliably in installations exposed to strong wind and heavy snow loads, making them well suited to coastal regions, continental climates, or roofs with challenging geometry. This solution is aimed both at private investors seeking high power density on limited roof space and at installation companies expanding existing PV systems. Its enhanced mechanical resistance and certification in line with international IEC standards make the RS8I-M series a solid choice for residential and commercial installations where reliability and efficient use of available mounting space both matter.
Ranking
Signals from the data
Residential, commercial and shaded-installations.
Hot climates.
Top 20% of the 460-660 W band, against a median of 52.6.
Bottom 1% of the 460-660 W band, against a median of -0.300. Ranked 13,579th in the whole database.
- Efficiency of 21.7% matches the database median
- Power density of 216.8 W/m² matches the database median
- Temperature coefficient of -0.39%/°C is 0.09pp worse than database median (-0.30%/°C) - higher losses in summer heat
- Ranked #7421 out of 14005 panels for efficiency in the database
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Alternatives
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