VFD-EL-Series - Single Phase Input The inverter VFD-EL series is a multiple function new generation micro type AC drive. It has built in EMI filter, RFI switch, easy DC bus sharing for side-by-side installation, high precision current detection, overload protection, and a built In keypad Features and benefits: Single phase input Output frequency 0.1 to 600 Hz 3 points adjustable V/f curve Built-in PID feedback control RFI-switch for IT mains Built-in EMI filter Use RS-485 communication interface (RJ-45) with Modbus protocol Complete protection function Applications: Small size pump & fan Blowing machine Conveyer belt Simple DIY processing equipment