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Delta · ASDA-B
ASD-B0721A is a Delta Servo Drive. It is used in CNC axes, robot arms, feeding and indexing drives where the installed unit is matched to the original catalog number and a compact, documented part is required.
| Electrical | |
| Supply voltage | AC 200V ~ 230V |
|---|---|
| Control method | Position / speed / torque control |
| Overload capacity | 150 % for 60 s |
| Mechanical | |
| Enclosure rating | IP20 (IEC 60529) |
| Environment and compliance | |
| Operating temperature | 0...+40 °C (IEC 60068-2-1) |
| Certifications | CE, UL, cULus |
Product type and series follow the official Delta download-centre catalogue search for this model which lists ASD-B0721A under the Delta product line; the product type published for this catalog number is "Servo Drive". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=ASD-B0721A. Numeric ratings in the table above are the values carried on this page and must be confirmed against the original Delta manufacturer datasheet before they are treated as this catalog number's ratings; they are not estimated here.
| Delta ASDA-B variants | |||
| Catalog number | Supply voltage | ||
|---|---|---|---|
| ASD-B0721A (this page) | AC 200V ~ 230V | ||
| ASD-B0121-A | AC 200V ~ 230V | ||
| ASD-B0221-A | AC 200V ~ 230V | ||
| ASD-B0421-A | AC 200V ~ 230V | ||
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
The ASD-B0721A is the servo amplifier in a Delta motion installation. It drives the servo motor named on the nameplate and conditions the feedback signal, so the motor and the feedback wiring are sized to the ratings stated in the manufacturer documentation, not to a generic assumption.
Typical installations place it in CNC axes, robot arms, feeding and indexing drives, where the unit is matched to the original catalog number and the enclosure provides standard panel or DIN-rail support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Delta ASD-B0721A — Servo and motion-control component for high-accuracy positioning and synchronised movement. The figures below are taken from the specification table on this page for catalog number ASD-B0721A; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Q.Which official Delta document defines ASD-B0721A?
The official Delta download-centre catalogue search for this model lists ASD-B0721A under the Delta product line, and the product type published for this catalog number is "Servo Drive". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=ASD-B0721A. Use that document as the authority for ratings and installation conditions before ordering.
Q.Where can I find the control method data for ASD-B0721A?
It is listed in the specification table for Delta ASD-B0721A as Position / speed / torque control. Check the revision of the installed unit if the catalog number has been superseded.
Q.For ASD-B0721A, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, cULus for Delta ASD-B0721A. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under operating temperature for catalog number ASD-B0721A?
For ASD-B0721A, operating temperature is given as 0...+40 °C (IEC 60068-2-1). Confirm this figure against the unit currently in the panel.
Q.Can the ASD-B0721A replace the unit currently installed in my panel?
Compare catalog number ASD-B0721A and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.
Q.How do I confirm compatibility of ASD-B0721A before ordering?
Match the catalog number ASD-B0721A and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
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Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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