Oriel Sol3A large-area, constant wave sources use xenon lamp and feature proprietary filter to meet all 3 Class A performance parameters—spectral match, non-uniformity of irradiance, and temporal instability of irradiance—without compromising 1 sun output power.Offered in 2 x 2, 4 x 4, 6 x 6, and 8 x 8 in. sizes, simulators are suited for testing and measuring solar cells. Each version is certified to IEC 60904-9 2007 edition, JIS C 8912, and ASTM E 927-05 standards.