Yaskawa SGDV-R70A21B Servo Drive 200-230v-ac 0-230v-ac 3ph 50w

Description:

The Yaskawa SGDV-R70A21B Servo Drive is a Sigma-V series servo amplifier used in industrial motion control systems to regulate AC servo motors for precise position, speed, and torque control. It is designed for low-power, high-precision applications and is commonly installed in compact automation equipment, robotics, and precision machinery. Maintenance teams and system integrators use this unit for repair, retrofit, and replacement to maintain reliable motion performance.

Applications:

The Yaskawa SGDV-R70A21B Servo Drive is used in industrial automation environments including compact CNC systems, robotic subsystems, conveyor modules, and precision assembly equipment. It converts control signals from PLCs or motion controllers into regulated motor output, enabling accurate positioning and stable motion control in low-power servo systems.

Technical Specifications:

• Product type: Servo Drive (Servopack / Servo Amplifier)
• Brand: Yaskawa Electric
• Model: SGDV-R70A21B
• Series: Sigma-V
• Input voltage: 200–230VAC
• Output voltage: 0–230VAC, 3-phase
• Rated power: ~50W class
• Axis capability: Single-axis motion control
• Control interface: Network-based control (-21 variant)
• Control type: Position, speed, torque regulation
• Cooling: Natural/forced air (compact design)
• Mounting: Panel/machine cabinet mount
• Operating environment: Industrial automation systems

Common Replacements:

• Yaskawa SGDV-R70A01A
• Yaskawa SGDV-R90A21A
• Yaskawa SGDV-1R6A21A