... 18.5KW /Three phase /380V 2.IGBT module 3.CE certificate frequency inverter:*5.5-18.5KW /Three ... functional scope of :0.4-400 KW output frequency :0.5-400 Hz 2, using the latest ... -bit DSP chip, excellent software environment. 3, IGBT module used Germany's Siemens, Japan axial flow ... year warranty and lifetime maintenance.*7C-3000 series frequency inverter applied at the metallurgy, plastomer,textile, ...