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The Delta ECMA-L11855S3 is an ac servo motor, aC servo motor. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| Type Designation | |
| ECMA-_ _ 08: 250 mm x 250 mm x 6 mm ECMA-_ _ 13: 400 mm x 400 mm x 20 mm ECMA-_ _ 18: 550 mm x 550 mm x 30 mm ECMA-_ _ 22: 650 mm x 650 mm x 35 mm Material type : Aluminum – F80, F130, F180, | F220 |
| Power Supply | |
| Rated output power (kW) | 5.5 |
| Rated current (A) | 22.37 |
| Power rating (kW/s) | 122.9 |
| Voltage constant-KE (mV/(r/min) | 58.9 |
| Brake power consumption | 19.9 |
| Mechanical | |
| Weight (kg)(without brake) | 30.5 |
| Weight (kg)(with brake) | 36 |
| Environmental | |
| Vibration grade (μm) | 15 |
| Operating temperature (˚C) | 40ºC |
| Storage temperature (˚C) | 80ºC |
| Operating humidity | (non-condensing) |
| Vibration capacity | 2.5G |
| Compliance, Approvals & Standards | |
| Armature resistance (Ohm) | 0.07 |
| Armature inductance (mH) | 2.2 |
| Insulation resistance | 500 V above |
| Approvals *1. Rate torque values are continuous | listed below: |
| Other | |
| Rated torque (N-m)*1 | 35.0 |
| Maximum torque (N-m) | 87.53 |
| Maximum current (A) | 56 |
| Rotor moment of inertia (x10-4kg-m2)(without brake) | 99.78 |
| Mechanical time constant (ms) | 0.88 |
| Torque constant-KT (N-m/A) | 1.56 |
| Electrical time constant (ms) | 27.6 |
| Insulation class | Class B |
| Insulation strength | sec |
| Max. radial shaft load (N) | 1,764 |
| Max. thrust shaft load (N) | 588 |
| Rotor moment of inertia (x10-4kg-m2)(with brake) | 102.70 |
| Mechanical time constant | 0.91 |
| (ms)(with brake) Brake holding torque [Nt-m (min)]*2 | 55.0 |
| (at 20˚C)[W] Brake release time [ms (Max)] | 10 |
| Brake pull-in time [ms (Max)] | 70 |
| IP Rating | seal model |
Model variants, options and firmware revisions can affect fitment. Before ordering the Delta ECMA-L11855S3 ac servo motor, share your existing part number or project requirements and our team will cross-reference comparable in-stock Delta units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
A: Each ECMA-L11855S3 is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
ECMA-L11855S3 · Technical reference data · Independently supplied by SHLY-PLC
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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