Yaskawa SGDV-3R5D21A Sigma-5 Servopack Servo Drive – 400V, 1kW – Industrial Automation GHA-54

*Please read full description prior to purchase*

**eBay policy restricts the display of phone numbers in the listing**

Visit our page https://www.gearheadsurplus.com

SELLING "AS IS - WHERE IS" AS DESCRIBED

** see all pictures**

Yaskawa SGDV-3R5D21A Sigma-5 Servopack Servo Drive – 400V, 1kW – Industrial Automation

Up for sale is a Yaskawa SGDV-3R5D21A Sigma-5 Servopack Servo Drive, a high-performance industrial servo amplifier designed for precision motion control applications. This unit is part of Yaskawa’s trusted Sigma-5 series, known for reliability, fast response, and advanced tuning capabilities.

Ideal for CNC machinery, robotics, packaging equipment, and factory automation systems.

⚙️ Key Specifications

• Manufacturer: Yaskawa Electric
• Series: Sigma-5 (SGDV Servopack)
• Model: SGDV-3R5D21A
• Amplifier Type: AC Servo Drive

Electrical Ratings

• Input Voltage: 3-phase 380–480 VAC
• Input Frequency: 50/60 Hz
• Rated Output Power: ~1.0 kW
• Rated Output Current: Approx. 3.5 A
• Control Power Supply: Built-in

Performance

• Control Method: IGBT-based PWM control
• Feedback: Compatible with high-resolution serial encoders
• Speed Response Frequency: Up to 1.6 kHz (high-speed response)
• Position Control: Pulse train / analog command support

Communication / Interface

• Command Interface: Analog / Pulse train
• Feedback Interface: Serial encoder
• I/O: Digital inputs/outputs for control and alarms
• Options: Compatible with various network cards (MECHATROLINK, etc. depending on configuration)

Protection & Features

• Overcurrent, overvoltage, and overheating protection
• Built-in dynamic braking transistor
• Auto-tuning and vibration suppression
• Compact, panel-mount industrial design

📏 Physical Details

• Mounting: Panel mount
• Cooling: Forced air cooling
• Form Factor: Compact Sigma-5 chassis
• Condition: Used / Removed from a working machine

✅ Applications

• CNC machines
• Robotics & automation systems
• Packaging and conveyor systems
• Material handling equipment
• Semiconductor machinery

📦 What’s Included

• Yaskawa SGDV-3R5D21A Servopack
• (No cables, manuals, or accessories unless stated)

💡 Why Choose Yaskawa Sigma-5?

• Industry-leading reliability
• Fast, precise motion control
• Easy setup with advanced auto-tuning
• Widely used in industrial automation worldwide

🚚 Shipping & Notes

• Fast, secure shipping
• Carefully packed for safe delivery
• Please verify compatibility before purchase

Note to buyer:

1. Review all photos carefully as they are part of the description per eBay policy.
2. Items that are untested, for parts or repair, or unknown condition are sold as is and are non-returnable.
3. Items are sold as pictured. If it is not shown in the pictures it doesn't come with the item (i.e. power cords, attachments, tooling, etc.)
4. Most listings at the end include a GH and then a number for example (GH119) OR (A19) it is an internal stock reference number and not part of the item's description.

Thanks, GearheadSurplus

Have Questions? 

Use the above Contact Seller link (on the right-hand side near the top of this page) which will take you to our Find Answers from Gearhead Surplus page to get our phone number.

Once on the Contact Seller Find Answers page please scroll down and select "contact seller". This will then take you to a page where you can either send us a message or call us. In order to find the contact number, look for the "You can also get the seller's phone number" link in the bottom right-hand corner. Once clicked, this will show the number to call.

Even though you can get our number this way, when you are using eBay's messaging system do not ask us for our phone number or give us your phone number since this is still against eBay's terms of service. Giving us your phone number via eBay's messaging system can get you/us suspended.