MPPT technolgogy, 3 LCD display for convenient monitor, 98% high efficiency, CE,AS4777&AS3100 approved. ModelSDS- ... component.GridAnti-islanding, over/under voltage of grid, over/under frequency of grid.EnvironmentEnvironmentNo corrosion gas, flammable gas, oil mist, dust ... , G59. ISO9001:2000 10kw three phase output grid tie inverter for outdoor use