Motor Speed Controllers from Yaskawa America, Inc. - Motion Division

SGDV Sigma-5 Servo Amplifier -- SGDV-R70A01A

SGDV Sigma-5 Servo Amplifier -- SGDV-R70A01A -- View Larger Image
SGDV Sigma-5 Servo Amplifier -- SGDV-R70A01A-Image

10W to 55kW, 1.6 kHz Bandwidth
The Sigma-5 servo amplifier delivers the highest performance in the industry due its unmatched frequency response, reduced settling times and more precise control. In addition it provides a faster set up, simpler tuning, and vibration suppression. With a wide range of models and options to it can match your individual application requirements.


  • Unprecedented ease-of-use through cutting-edge technology.
    • New tuning-less function means no adjustment needed.
    • Impressive load regulation with strengthened vibration suppression function.
  • Slashed setup time.
    • Setup wizard function and wiring conformation function of engineering tool SigmaWin+ allows easy setup just by watching the monitor.
  • High response characteristics at 1 kHz min.
    • New advanced autotuning.
    • Reduced positioning time through model following control, and smooth machine control enabled by vibration supression function.

Product Category
Motor Speed Controllers
Motor / System
PC-Based Bus
RS422; USB
Stand Alone; Panel Mount; DIN Rail

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Electrical Specifications
Operating Mode

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