Nominal Power: 290/300/310/320W
Solar Cells Efficiency: 15/15.2/16/16.2%
Max. Power Voltage: 38.3/38.4/38.5/38.6V
Open Circuit Voltage: 48/48.1/48.2/48.3V
Operating Temperature Limits: -40℃~+85℃
Short Circuit Current: 9.01/9.10/9.21/9.34A
Dimensions: L1709*W1292*T20mm
Weight With Adhesive/Without Adhesive: 3.7/2.0kg