... Voltage rangeAC 342 ~ 418V (3 phase)Normal Grid Frequency50/60Hz(Grid frequency)Phases3 phase 4 wirePower Factor>0.95Current THDAt ... component.GridAnti-islanding, over/under voltage of grid, over/under frequency of grid. EnvironmentEnvironmentNo corrosion gas, flammable gas, oil mist ... VDE0126-1, AS4777, AS3100, G83/1, G59. ISO9001:2000 Grid tie inverter 5kw 3 phase outout with AS4777 from solar power ...