... sine wave output, low THD, high efficiency 100kw Grid-tie Inverter for Wind Power SystemAdopt IGBT from Mitsubishi as ... RS485/RS232, Ethernet, GPRS (optional) interfaces, remote datacollection and surveillancePure sine wave output, automatic synchronization with the grid, ... factory close to 1, low current harmonics, no pollution and impactto the gridClose-cycle control to the inverting current, ...