Open Circuit Voltage(VOC): 21.5V
Short Circuit Current(ISC): 9.01A
Max.Power Voltage(VMP): 18.0V
Max.Power Current(IMP): 8.34A
Maximum System Voltage: 1000V
Power Tolerance: +3% & -3%
All technical data at standard test condition.
Solar modules generate electricity as soon as they are exposed to light.
One module on its own is below the safety extra law volt level , but multiple
modules connected in series( summing the Voltage) represent a danger.