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Delta

Delta ECMA-L11855R3 Servo Motor

SKU: ECMA-L11855R3

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$1,638.34

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Delta · ECMA servo motors

ECMA-L11855R3 is a Delta servo motor with rated speed 1500 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.

Rated speed1500 rpm
Encoder type20-bit incremental
Rated motor voltage class400 V
Enclosure ratingIP65 (IEC 60529)

Specifications

Electrical
Rated motor voltage class	400 V
Rated speed	1500 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

Catalog number	Encoder type	Rated speed
ECMA servo motors
ECMA-L11855R3 (this page)	20-bit incremental	1500 rpm
ECMA-L11855RS	20-bit incremental	1500 rpm
ECMA-L11855S3	20-bit incremental	1500 rpm
ECMA-L11830RS	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-L11855R3 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-L11855R3

Delta ECMA-L11855R3 — 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-L11855R3; 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) — Use it as the reference when cross-checking a current-production equivalent.
Enclosure rating: IP65 (IEC 60529) — 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.

Available from stock with datasheet, certificates and a quotation on request.

Common questions about ECMA-L11855R3

Q.Which value is published under encoder type for catalog number ECMA-L11855R3?

For ECMA-L11855R3, encoder type is given as 20-bit incremental. Check the revision of the installed unit if the catalog number has been superseded.

Q.Where can I find the certifications data for ECMA-L11855R3?

It is listed in the specification table for Delta ECMA-L11855R3 as CE, UL, cULus. Confirm this figure against the unit currently in the panel.

Q.What should I include in an enquiry for ECMA-L11855R3?

Send the full catalog number ECMA-L11855R3, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Delta ECMA-L11855R3.

Q.How do I confirm compatibility of ECMA-L11855R3 before ordering?

Match the catalog number ECMA-L11855R3 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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