Delta · ECMA servo motors
ECMA-J11020RS is a Delta servo motor with rated speed 3000 rpm and encoder type 20-bit incremental. 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.
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Rated speed3000 rpm
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Encoder type20-bit incremental
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Rated motor voltage class400 V
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Enclosure ratingIP65 (IEC 60529)
Specifications
| Electrical |
| Rated motor voltage class |
400 V |
| Rated speed |
3000 rpm |
| Encoder type |
20-bit incremental |
| Mechanical |
| Enclosure rating |
IP65 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+40 °C (IEC 60068-2-1) |
| Certifications |
CE, UL, cULus |
Rated speed and encoder type are listed where supported by Delta documentation for the model code.
Model comparison in the same family
| ECMA servo motors |
| Catalog number |
Encoder type |
Rated speed |
|
ECMA-J11020RS (this page) |
20-bit incremental |
3000 rpm |
| ECMA-J11020R4 |
20-bit incremental |
3000 rpm |
| ECMA-J11020SS |
20-bit incremental |
3000 rpm |
| ECMA-J11010RS |
20-bit incremental |
3000 rpm |
Before choosing a replacement, check the exact model in the manufacturer mounting drawing and terminal diagram.
Where it sits in the control system
The ECMA-J11020RS is the device-level element in a Delta servo motor installation. Match the motor and servo drive using the manufacturer model and connection diagrams. Delta manufacturer documentation. Wiring and protective devices are sized to those same numbers, 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 ECMA-J11020RS
Delta ECMA-J11020RS — 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 ECMA-J11020RS; record the nameplate data of the unit being replaced before selecting an equivalent.
- Certifications: CE, UL, cULus — Match it to the existing panel and upstream protection.
- Rated speed: 3000 rpm — Check the complete model number when selecting a replacement.
- Encoder type: 20-bit incremental — Check the complete model number when selecting a replacement.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about ECMA-J11020RS
Q.Where can I find the rated speed data for ECMA-J11020RS?
It is listed in the specification table for Delta ECMA-J11020RS as 3000 rpm. Confirm this figure against the unit currently in the panel.
Q.For ECMA-J11020RS, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, cULus for Delta ECMA-J11020RS. Use the value as the reference when sourcing a current-production equivalent.
Q.Which value is published under operating temperature for catalog number ECMA-J11020RS?
For ECMA-J11020RS, operating temperature is given as 0...+40 °C (IEC 60068-2-1). Check the revision of the installed unit if the catalog number has been superseded.
Q.Can the ECMA-J11020RS replace the unit currently installed in my panel?
Compare catalog number ECMA-J11020RS 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 ECMA-J11020RS?
Send the full catalog number ECMA-J11020RS, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta ECMA-J11020RS.