... solar cell efficiency of more than 17.5%2, PV power generation integrated machine is novel, can be directly powered, ... .3, System all connection are Standardization,Plug and run. 4,The solar panel comes with a bracket for easy installation ... of full load <3%Rated output power500WAllowable overload110%-1100W,30secondsSurge power Above 1100W until short circuit, 3 secendsHumidity limits10-85% Non ...