Lenze M85AS140S256S0DLC Permanent Magnet Synchronous Servo Motor | ECER Standard Product Specification Sheet (Full English Only)
Standard M85AS Appearance
1. Product Overview
Full Model Name: Lenze M85AS140S256S0DLC M850 Series Compact Permanent Magnet Synchronous Servo Motor
This mid-frame compact synchronous servo motor belongs to German Lenze classic M850 medium dynamic servo platform, specially matched with Lenze EVS93xx, 9400, i700, i950 series servo inverters to construct complete closed-loop motion control system
Lenze. It converts electrical energy into precise torque output to realize high-precision positioning, constant tension winding, synchronous conveying and frequent cyclic start-stop motion for automated production equipment.
Model Code Definition Breakdown:
- 140 = FF165 standard IEC mounting flange size; S = Short stator core; 256 = Base rated speed 2500rpm specification;
- S0DLC = Solid smooth shaft + No built-in holding brake + OCT single-cable multi-turn digital absolute encoder + Aviation plug connector + IP54 protection layout.
The whole product complies with ECER EU industrial electrical safety regulations for cross-border export customs clearance and on-site cabinet installation certification.
2. Core Product Advantages (Icon Marked Key Features)
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Optimized Short-Core Low Inertia Design: Short stator frame brings low rotor inertia, rapid acceleration & deceleration response, greatly shortens servo parameter debugging cycle, effectively suppresses mechanical oscillation under high-speed variable load
Lenze
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OCT Single-Cable Digital Encoder Technology: D-type multi-turn absolute feedback integrates power line & signal wire inside one single cable, cuts field wiring workload by over 50%, eliminates zero homing operation after power cut-off, reduces hidden wiring failure risk
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Sanitary Smooth Aluminum Casing: Non-rib seamless outer shell supports washdown cleaning, perfectly adapts food & beverage sanitary workshop environment; IP54 standard enclosure against dust, splash and humid ambient damage
Lenze
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Modular Optional Configuration: 24VDC spring-applied holding brake can be retrofitted separately for vertical anti-drop axis; resolver/incremental encoder is optional alternative feedback upon customer requirement
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Full Lenze Drive Compatibility: Natively matched all Lenze mainstream servo drives (9300/EVS93xx, 9400, i700, i950); supports CANopen, Profinet fieldbus linkage with PLC & HMI for centralized factory automation network control
Lenze
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Low Torque Ripple Precision Running: Optimized internal magnetic circuit & high-precision rotor dynamic balance, ultra-low torque fluctuation, guarantees micron-level repetitive positioning accuracy for precision automation equipment
Lenze
3. Technical Parameter Table (ECER Certified Standard Specs)
| Parameter Category |
Detailed Specification |
Supplementary Note |
| Model |
M85AS140S256S0DLC |
M850-140 short core 2500rpm variant |
| Rated Continuous Power |
3.7kW |
Nominal matching drive power |
| Rated Base Speed |
2500 rpm |
Max allowable no-load speed:4200rpm |
| Rated Continuous Torque |
11.0 N·m |
Standstill continuous stall torque |
| Peak Overload Torque |
33 N·m |
300% short-time overload capacity |
| Rated Input Voltage |
3×AC320~528V |
Standard 400V-class industrial three-phase mains |
| Rated Operating Current |
12.6A |
Matched Lenze 4kW~5.5kW servo inverter |
| Feedback Device |
Multi-turn Digital Absolute Encoder |
OCT Single Cable DSL technology |
| Brake Setting |
No Original Built-in Brake(0 code) |
External 24VDC holding brake optional |
| Mounting Flange |
FF165 IEC standard flange |
Pitch circle dimension Φ165mm |
| Shaft Parameter |
Solid smooth shaft without keyway, M8 inner thread at shaft end |
Shaft diameter Φ24mm |
| Protection Grade |
IP54 |
Motor main body protection standard |
| Cooling Method |
Natural Self-Cooling |
No auxiliary external cooling fan |
| Operating Ambient Temp |
0℃~+45℃ Operation; -25℃~+70℃ Storage |
Non-condensation working environment |
| Net Weight |
~18.2kg |
Bare motor net weight without packaging |
| Compliance Certification |
CE, RoHS, ECER, cULus |
Full EU import certification documents available |
4. Applicable Industries & Image Description
Main Application Fields
- Packaging Machinery: Carton folding, automatic filling, rotary cutting positioning, film roll constant tension winding & slitting equipment
- Textile & Printing Equipment: Gravure printing color register correction, textile yarn winding, roll-to-roll fabric synchronous traction control
- Food & Beverage Automation: Bottle sorting conveyor, cap screwing machine, food slicer precision feed axis (sanitary casing for washdown workshop)
- Rubber & Plastic Auxiliary Equipment: Small extruder traction, blow molding mold positioning, injection molding auxiliary servo feeding axis
- Light Automated Handling: Small palletizing manipulator joint drive, automated warehouse mini shuttle, assembly line material transfer mechanism
- Customized Small CNC Equipment: Automatic feeder, small special-purpose machine tool feed spindle
Picture Annotation Description
- Application Scene Image: Motor fixed inside control cabinet, coupled with reducer/mechanical spindle and paired with Lenze EVS93xx servo drive on running production line
- Warehouse Storage Image: Original carton packed NEW unit / pre-tested USED stock neatly stacked inside industrial spare parts warehouse
5. Supply Grade & ECER Compliance Statement
- Supply Condition: Available in NEW Original / Used Fully Tested / Refurbished Overhauled three product grades; all finished motors pass full-load aging test and encoder precision calibration before outbound delivery, 12-month global quality warranty is provided.
- ECER Compliance Confirmation: This M85AS140S256S0DLC servo motor strictly follows EN60034 low-voltage motor standard and ECER EU industrial electrical regulations, complete certification paperwork supports global cross-border customs clearance and market access.