... (30KW, 50KW, 100KW) Description 1. Advanced GBT power modules 2. High conversion-efficiency, low temperature-rise, low noise, long-life design 3. Advanced ... reactive power, active regulation, And function (optional) 12. In line with the standards: EN 50178: 1997 prEN 62109-1: 2007 IEC ... /GPRS 1K5w pure sine wave transformerless phases on grid string Solar Inverter for solar panel Photovoltaic Inverter