... coefficient of IscαIsc-0.04%/°COperation ConditionsMax. system voltage1000VDCMax. series fuse rating20ALimiting reverse currentDo not apply external voltages larger than ... 85°CMax. static load, front (e.g., snow and wind)5400PaMax. static load, back (e.g., wind)2400PaMax. hailstone impact (diameter / velocity ...