638 Series Servo Drive
The 638 Series from Parker is a family of digital servo drives designed for precise closed-loop motion control of AC servomotors in industrial automation. These compact digital servo controllers regulate motor speed, position, and torque using digital command signals and encoder feedback.
The series spans a range of current ratings to suit different motor sizes, from 1A continuous / 2A peak up to 6A continuous / 12A peak. All units in this series are classified as servo controls.
Current Ratings
- 638A-01 — 1A continuous / 2A peak
- 638A/02 — 2A continuous / 4A peak
- 638A/04 — 4A continuous / 8A peak
- 638A-06 — 6A continuous / 12A peak
Applications
These drives are commonly used in industrial automation equipment such as packaging machinery, material handling systems, and paper processing machinery.
| Mfg. | Mfg. Part Num. | Description | Prices | |
|---|---|---|---|---|
|
Parker | 638A/02-3-F-0-STO-2CA-000-RD2 | Digitalregler Digital Servo 2A/4A Max | Repair: $ 1,234.00 |
![[88436] Digital Servo Drive 4A/8A Max](/web/image/product.template/107103/image_128/%5B88436%5D%20Digital%20Servo%20Drive%204A-8A%20Max?unique=562fd6a)
|
Parker | 638A/04-3-F-0-STO-2CA-000-RD2 | Digital Servo Drive 4A/8A Max | Repair: $ 1,364.00 |
![[104097] Digital Servo Drive 1A/2A Max](/web/image/product.template/111180/image_128/%5B104097%5D%20Digital%20Servo%20Drive%201A-2A%20Max?unique=562fd6a)
|
Parker | 638A-01 | Digital Servo Drive 1A/2A Max | Repair: $ 1,044.00 |
![[104098] Digital Servo Drive 6A/12A Max](/web/image/product.template/111181/image_128/%5B104098%5D%20Digital%20Servo%20Drive%206A-12A%20Max?unique=562fd6a)
|
Parker | 638A-06 | Digital Servo Drive 6A/12A Max | Repair: $ 1,424.00 |
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