Delta · servo motor
ECM-B3M-C20807RB1 is a Delta Servo Motor. 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.
-
Rated speed3000 rpm
-
Encoder type24-bit incremental optical encoder (single-turn absolute)
-
Enclosure ratingIP65 (IEC 60529)
-
Operating temperature0...+40 °C (IEC 60068-2-1)
Specifications
| Electrical |
| Rated speed |
3000 rpm |
| Encoder type |
24-bit incremental optical encoder (single-turn absolute) |
| Mechanical |
| Enclosure rating |
IP65 (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 ECM-B3M-C20807RB1 under the Delta product line; the product type published for this catalog number is "Servo Motor". Source: https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=ECM-B3M-C20807RB1. 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.
Values follow the Delta servo motor specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The ECM-B3M-C20807RB1 is the servo motor in a Delta motion installation. It converts the drive output into rotary motion and carries the encoder feedback, so the shaft load 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.
Selection notes for Delta ECM-B3M-C20807RB1
Delta ECM-B3M-C20807RB1 — 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 ECM-B3M-C20807RB1; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
- Operating temperature: 0...+40 °C (IEC 60068-2-1) — Check this value against the nameplate of the installed unit before ordering.
- Certifications: CE, UL, cULus — Match it to the existing panel and upstream protection.
- Rated speed: 3000 rpm — Confirm the full model before selection.
- Encoder type: 24-bit incremental optical encoder (single-turn absolute) — Confirm the full model before selection.
Cross-check the ratings above with the installed device before confirming the order.
Common questions about ECM-B3M-C20807RB1
Q.Which official Delta document defines ECM-B3M-C20807RB1?
The official Delta download-centre catalogue search for this model lists ECM-B3M-C20807RB1 under the Delta product line, and the product type published for this catalog number is "Servo Motor". The document and its official catalogue record are publicly retrievable at https://downloadcenter.deltaww.com/en-US/DownloadCenter?q=ECM-B3M-C20807RB1. Use that document as the authority for ratings and installation conditions before ordering.
Q.Which value is published under certifications for catalog number ECM-B3M-C20807RB1?
For ECM-B3M-C20807RB1, certifications is given as CE, UL, cULus. Compare it with the nameplate of the installed unit before ordering.
Q.Before ordering ECM-B3M-C20807RB1, which enclosure rating entry should be checked?
The enclosure rating entry quoted above is IP65 (IEC 60529). Confirm this figure against the unit currently in the panel.
Q.Where can I find the operating temperature data for ECM-B3M-C20807RB1?
It is listed in the specification table for Delta ECM-B3M-C20807RB1 as 0...+40 °C (IEC 60068-2-1). Use the value as the reference when sourcing a current-production equivalent.
Q.Can the ECM-B3M-C20807RB1 replace the unit currently installed in my panel?
Compare catalog number ECM-B3M-C20807RB1 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.What should I include in an enquiry for ECM-B3M-C20807RB1?
Send the full catalog number ECM-B3M-C20807RB1, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta ECM-B3M-C20807RB1.