The Yaskawa SGDH-30DE is a 3 kW, 400V-class AC servo amplifier from the Sigma II series. It is designed for 3-phase industrial power inputs ranging from 380V to 480V AC and delivers precise motion control. Though discontinued by the manufacturer, units remain widely supported via surplus and repair services.
Series: Sigma II (SGDH)
Power Output: 3 kW
Power Supply Input: 3-Phase, 380–480 VAC (50/60 Hz), 8.5 A
Output: 3-Phase, 0–480 V, 0–300 Hz, 11.9 A
Control Type: Analog and digital I/O interfaces
Common Applications & Status
Used in heavy manufacturing, robotics, and automated machinery requiring high-capacity 400V servo loops
