Delta · ECMA servo motors
ECMA-L1855R3 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.
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Enclosure ratingIP65 (IEC 60529)
Specifications
| Electrical |
| 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.
Delta motor model-code documentation
Model comparison in the same family
| ECMA servo motors |
| Catalog number |
Encoder type |
Rated speed |
|
ECMA-L1855R3 (this page) |
Check exact model |
Check exact model |
| ECMA-L11308RS |
20-bit incremental |
1500 rpm |
| ECMA-L11308SS |
20-bit incremental |
1500 rpm |
| ECMA-L11313RS |
20-bit incremental |
1500 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-L1855R3 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-L1855R3
Delta ECMA-L1855R3 — 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-L1855R3; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
- Operating temperature: 0...+40 °C (IEC 60068-2-1) — Confirm the revision of the installed unit before a like-for-like replacement.
- Certifications: CE, UL, cULus — Use it as the reference when cross-checking a current-production equivalent.
- Enclosure rating: IP65 (IEC 60529) — Verify it in the project documentation before confirming the order.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about ECMA-L1855R3
Q.Where can I find the certifications data for ECMA-L1855R3?
It is listed in the specification table for Delta ECMA-L1855R3 as CE, UL, cULus. Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of ECMA-L1855R3 before ordering?
Match the catalog number ECMA-L1855R3 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 ECMA-L1855R3 replace the unit currently installed in my panel?
Compare catalog number ECMA-L1855R3 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.