SGDV-3R5D01A - Yaskawa SGDV-3R5D01A Sigma-5 servo pack
Evidence-backed servo drive role for SGDV-3R5D01A, with explicit installation boundaries.
Documented function
Rebuilt from individual evidence
System position
Unknown: Evidence boundary
Yaskawa lists the SGDV-3R5D 400 V class at 1.0 kW maximum applicable motor capacity and 3.5 Arms continuous output.
Yaskawa identifies SGDV-3R5D01A as a three-phase 400 V Sigma-5 servo-pack model for analog voltage and pulse-train references.
The Sigma-5 documentation places the SERVOPACK between the motion controller and the connected servomotor.
The drive sits between the upstream controller and the matched servo motor in the documented axis.
The drive converts controller references into controlled electrical output for the matched servo motor.
Unknown: The installed motor pairing, command scaling, encoder setup, firmware, and machine load are not established by the captured sources.
- Exact reference
- SGDV-3R5D01A
- Category
- Drives / VFD
- Evidence checked
- 2026-09-12
System role
This section explains what the product does and where it acts in the surrounding system.
- Function
- Controls a matched Sigma-5 servomotor from analog voltage or pulse-train motion references.
- System position
- Sits between the upstream motion controller and matched servomotor in the three-phase 400 V axis.
- Upstream / inputs
- Receives analog voltage or pulse-train commands and motor feedback through the SGDV interfaces.
- Downstream / outputs
- Supplies controlled three-phase electrical output to the matched servomotor.
- Limitations
- Unknown: The installed motor pairing, command scaling, encoder setup, firmware, and machine load are not established by the captured sources.
Evidence ledger
Facts, inferences, and unknowns are kept separate.
Facts
Yaskawa lists the SGDV-3R5D 400 V class at 1.0 kW maximum applicable motor capacity and 3.5 Arms continuous output.
- www.yaskawa.com — retrieved 2026-09-12; high confidence
Yaskawa identifies SGDV-3R5D01A as a three-phase 400 V Sigma-5 servo-pack model for analog voltage and pulse-train references.
- www.yaskawa.com — retrieved 2026-09-12; high confidence
The Sigma-5 documentation places the SERVOPACK between the motion controller and the connected servomotor.
- www.yaskawa.com — retrieved 2026-09-12; high confidence
- www.yaskawa.com — retrieved 2026-09-12; high confidence
Inferences
The drive sits between the upstream controller and the matched servo motor in the documented axis.
- www.yaskawa.com — retrieved 2026-09-12; high confidence
- www.yaskawa.com — retrieved 2026-09-12; high confidence
The drive converts controller references into controlled electrical output for the matched servo motor.
- www.yaskawa.com — retrieved 2026-09-12; high confidence
- www.yaskawa.com — retrieved 2026-09-12; high confidence
Unknowns
Unknown: The installed motor pairing, command scaling, encoder setup, firmware, and machine load are not established by the captured sources.
System position diagram
View Mermaid source
flowchart LR
controller[Motion controller] --> unit[SGDV-3R5D01A]
unit --> motor[Matched servo motor]View diagram labels
- Nodes
- Motion controller; SGDV-3R5D01A; Matched servo motor
- Edges
- Upstream control reaches the product; The product provides the documented downstream function
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