... phase /380V 2.IGBT module 3.CE certificate frequency inverter:*5.5-18.5KW /Three phase /380V*7C-3000 series of easy-to ... the latest 32-bit DSP chip, excellent software environment. 3, IGBT module used Germany's Siemens, Japan axial flow fan. 4, SVPWM ... simple operation, one year warranty and lifetime maintenance.*7C-3000 series frequency inverter applied at the metallurgy, plastomer,textile, food-stuff ...