22kw Three Phase Solar Variable Frequency Drive with OLED display

POWTECH OLED 22kw Three Phase Solar Variable Frequency AC Drives 380VAC 50HZ / 60HZ Simpe Guide Solar or Dc input :300VDC~620VDC Input two lines: PV+ and PV- Full automatic working motor parameter self-learning LED/OLED display--multi language Double power design and best European componet Special design for high environment temprature and fluctuate voltage General 50/60Hz, 0.00 ~ 400.00Hz adjustable, 0.01Hz Precision DSP chip,PLC function,terminal control,vector control,PC