S Series


General Purpose AC Micro Drive. Delta Electronics most cost effective general purpose drive. The VFD-S series drive is famous for its low-noise carrier frequency feature and easy to use keypad.



  • Output frequency 1.0 ~ 400 Hz

  • Adjustable V/f curve

  • Carrier frequency up to 10 kHz

  • Built-in PID feedback control

  • Built-in MODBUS communication, baud rate up to 38400 bps

  • Momentary power failure or fault restart

  • Built-in Sleep / Revival function

  • Support communication module (DN-02, LN-01, PD-01)


Air conditioner for large buildings; water supply system for large buildings; temperature control of middle/large oven; webbing loom; packing machine; conveyer belt; fan of drying machine, etc.