EMHEATER VSDs (Single or 3-Phase Input and 3-Phase Output) include four G-Series models (G1, G13, G2, G3 and G5) and two Z-Series Servo models (Z1 and Z3).
VSDs are also called Variable Frequency Drives (VFDs), Adjustable Speed Drives, Adjustable Frequency Drives, AC Drives, Microdrives or Inverters.