solar panel inverter 1)Inverter max efficiency: 98.00% 2)European standard efficiency:97.50% 3)THD(Iac):<3%(at rated power) 500kw on-grid pv solar panel inverter with transformer Features:Protection function:Over/under voltage protectionAnti-islanding protectionOverload protectionInstallation and operation:Easy InstallationAdjust parameters via touch LCDEfficiency:High efficiencyWide input ...