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Delta · ASDA-B3
ASD-B3-0721-L 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 | |
| Control method | Position / speed / torque control |
|---|---|
| Overload capacity | 150 % for 60 s |
| Rated speed | Multiple high-speed communication bus for options |
| 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-B3-0721-L 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-B3-0721-L. 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-B3 variants | |
| Catalog number | Rated speed |
|---|---|
| ASD-B3-0721-L (this page) | Multiple high-speed communication bus for options |
| ASD-B3-0721-L2 | Multiple high-speed communication bus for options |
| ASD-B3-0721-E | Multiple high-speed communication bus for options |
| ASD-B3-0721-M | Multiple high-speed communication bus for options |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
The ASD-B3-0721-L 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-B3-0721-L — 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-B3-0721-L; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
Cross-check the ratings above with the installed device before confirming the order.
Q.Which official Delta document defines ASD-B3-0721-L?
The official Delta download-centre catalogue search for this model lists ASD-B3-0721-L 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-B3-0721-L. Use that document as the authority for ratings and installation conditions before ordering.
Q.For ASD-B3-0721-L, what does the specification table state about operating temperature?
The specification table lists operating temperature = 0...+40 °C (IEC 60068-2-1) for Delta ASD-B3-0721-L. Confirm this figure against the unit currently in the panel.
Q.Which value is published under enclosure rating for catalog number ASD-B3-0721-L?
For ASD-B3-0721-L, enclosure rating is given as IP20 (IEC 60529). Use the value as the reference when sourcing a current-production equivalent.
Q.Before ordering ASD-B3-0721-L, which rated speed entry should be checked?
The rated speed entry quoted above is Multiple high-speed communication bus for options. Check the revision of the installed unit if the catalog number has been superseded.
Q.How do I confirm compatibility of ASD-B3-0721-L before ordering?
Match the catalog number ASD-B3-0721-L and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the ASD-B3-0721-L replace the unit currently installed in my panel?
Compare catalog number ASD-B3-0721-L 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.
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
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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