UV Test

• Temperature: 60±5℃
• UVA: 320~400nm
• UVB: 280~320nm (UVB 3%~10% of total)
• A total UV irradiation≥15KWh/m2
• Duration: 75hrs (200W/m2)

a ) No evidence of major visual defects

b ) Pass the insulation test

c ) Pass the wet leakage current test

d ) Max power degradation less than 5%