???3kw residential on grid solar power system?generates energy from the sun and stores it in the utility grid,Website:http://www.dsneg.com, so you can use it anytime you need it.3000?Watts Solar Panel Kit: 11 pcs 275W Poly Solar Panel +3kw?grid?tied inverter + Mounting Support?+ 200 meters Solar Cable + 4?pairs?MC4 connector?+?Monitoring System.Key Features:Reliable and safetyEasy maintenanceOverload protection