Yaskawa SGDM-08ADA: Versatile Control for Demanding Motion Applications

Take command of your automation with the Yaskawa SGDM-08ADA servo drive. This robust unit delivers 5.4 A of current to control motors up to 0.75 kW (1 HP). It provides precise torque, speed, and position control for a wide range of industrial machinery and robotic systems.

Core Capabilities & Design Features

• Multi-Mode Control: Seamlessly switch between torque, speed, and position control modes for application flexibility.
• Robust Power Delivery: Supplies a continuous current of 5.4 A from a standard 200V three-phase source.
• Wide Speed Range: Generates motor output frequencies up to 400 Hz for high-speed operation.
• Optimized Motor Matching: Designed to drive servomotors with a rated output of 0.75 kW (1 HP).
• Proven Sigma II Platform: Leverages reliable Yaskawa technology for stable and responsive servo performance.

Detailed Technical Specifications

• Brand & Model: Yaskawa SGDM-08ADA
• Series: Sigma II (SGDM Series)
• Rated Output Current: 5.4 A continuous
• Peak Output Current: 16.2 A (300% of rated, 1 second max)
• Applicable Servomotor: 0.75 kW (1.0 HP)
• Main Power Supply: 200 VAC, 3-Phase, 50/60 Hz
• Control Power Supply: 200 VAC, Single-Phase, 50/60 Hz
• Input Current (Rated): Approx. 4.5 A
• Output Voltage: 0 to 230 VAC (3-Phase, sinusoidal PWM)
• Output Frequency Range: 0 to 400 Hz
• Control Response: Speed Frequency Response: 500 Hz, Position Loop: 250 Hz (typical).
• Feedback Interface: Standard for Sigma II motors (incremental encoder). Supports absolute encoder with option.
• Command Interface: Analog voltage (±10V) for speed/torque; pulse train (differential) for position.
• Digital I/O: Multiple programmable input/output points for control and monitoring.
• Regenerative Braking: Requires external regenerative resistor (min. 100W, 40Ω typical).
• Protection Functions: Overcurrent, Overvoltage, Undervoltage, Overheat, Overload, Encoder Error.
• Ambient Operating Temp: 0 to 55°C (32 to 131°F) with derating above 45°C.
• Storage Temperature: -20 to 85°C (-4 to 185°F).
• Vibration Resistance: 5.9 m/s² (0.6 G) at 10 to 60 Hz.
• Enclosure Rating: IP20 (For installation inside an electrical enclosure).
• Dimensions (WxHxD): Approx. 70 mm x 250 mm x 184 mm.

What's in the Box

• One (1) Yaskawa SGDM-08ADA Servo Drive unit.
• One (1) set of factory terminal covers and connector plugs.
• Basic installation and parameter manual.
• All components are in original, protective factory packaging.

Product Warranty Terms

• This product includes a standard 12-month warranty from your purchase date.
• The warranty covers any operational failures due to manufacturing defects.
• We offer application support to ensure you get the most from your SGDM-08ADA drive.

Shipping & Delivery Services

• We ship internationally using major carriers: FedEx, UPS, and DHL.
• Items are securely packed to prevent any damage during transportation.
• You will receive an email with a tracking link once your order is dispatched.

Professional FAQs for System Integrators

Can this drive control a standard three-phase induction motor?

No, the Yaskawa SGDM-08ADA is specifically designed for permanent magnet synchronous servo motors. It requires precise encoder feedback from the motor for proper commutation and control, which standard induction motors do not provide.

What is the purpose of the separate control power supply input?

This input powers the drive's logic circuits and keeps the encoder feedback active. It allows the drive to maintain motor position awareness and perform safety checks even when the main motor power is off, which is crucial for systems with holding brakes.

How do I select the correct regenerative resistor value and wattage?

Use the drive's minimum requirement (e.g., 40Ω) as a starting point. The wattage depends on your cycle time and inertia. For frequent start/stop cycles with high inertia, choose a higher wattage resistor (150W-300W). An undersized resistor will overheat and trip the drive.

What does the "ADA" suffix in the model number indicate?

For the SGDM series, "ADA" typically denotes a specific combination: 'A' for 200V class, 'D' for the basic control feature set, and 'A' for the standard I/O and connector configuration. It identifies the drive's voltage and standard functional package.

Why is proper grounding critical for this servo drive's performance?

Improper grounding is a leading cause of erratic motion, noise, and communication errors. You must use a thick, dedicated ground wire from the drive's ground terminal directly to a solid earth ground point. This provides a safe path for electrical noise and prevents interference with sensitive control signals.

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