JA Solar, a global leader in the PV industry, has recently earned an outstanding five-star “VERY GOOD” rating for its DeepBlue 4.0 Pro 2465mm*1134mm (72-cell) module in the latest “PV Magazine Module ...
A research group in Japan identified a correlation between damp heat test of 1,000 hours to 3–6 years of field exposure in humid areas and changes in acetic acid concentration in photovoltaic modules.