Delta VFD-EL AC Motor Drive series.

The Delta VFD-EL AC Motor Drive series is multiple function new generation micro type AC drive. This inverter features an integral EMI filter, RFI switch, and capable of easy DC bus sharing for side-by-side installation. The Delta VFD EL has high precision current detection, overload protection, and a built-in user keypad.

The Delta VFD EL has a compact design as it can be installed using a standard DIN Rail however, it is a full-featured AC motor drive that is capable of Scalar control, Proportional + Integral + Derivative (PID) control algorithm capable, and embedded RS485 communication port supporting MODBUS protocol.


  • Output frequency: 0.1 ~ 600Hz
  • 3 points adjustable V/f curve
  • Built-in PID feedback control
  • RFI-switch for IT mains
  • Built-in EMI filter (for models 230V 1-phase and 460V 3-phase)
  • Use RS-485 communication interface (RJ-45) with Modbus protocol
  • Optional communication modules for multiple communication protocols, such as Profibus, DeviceNet, LonWorks and CANopen
  • Complete protection function

Primary applications supported by the Delta VFD-EL series are Small size pump & fan, blowing machine, conveyer belt, and simple DIY processing equipment.


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