... . AC Output Current6.8ARated Grid Voltage230VACGrid Voltage rangeAC 185~264V (1 phase)Normal Grid Frequency50/60Hz(Grid frequency)Phases1 phase 2 ... -4(EMC), EN61558-1, EN61558-2-17,EN50178, EN61000-1,CertificationsCE, VDE0126-1, AS4777, AS3100, G83/1, G59. ISO9001:2000 Hydro turbine grid tie inverter 1.5kw