... complied: VDE 0126-1-1,IEC 62109,RD 1663,G83,EN 61000-6-1,EN61000-6-2 ,EN61000-6-3,EN61000-6-4,AS4777, AS/NZS ... range50 Hz, 60 Hz / ± 5 HzPhase shift (cos φ)1THDI<3%AC connectionSingle phaseEfficiency Max.efficiency97.60%Euro-eta97%MPPT efficiency99 ... /optCertificates and ApprovalsVDE0126-1-1,IEC62109,RD1663,G83EN61000-6-1,EN61000-6-2 ,EN61000-6-3,EN61000-6-4AS4777, AS/NZS 3100 Growatt 3600MTL grid ...