Kolmorgen AKM42E-ANCNR-00 Servo Motor Detailed Product Description
May 15, 2026

Kolmorgen AKM42E-ANCNR-00 Servo Motor Detailed Product Description

Full model interpretation: 1. Main model: AKM42E AKM: Kolmorgen high-performance permanent magnet synchronous servo motor series 4: 4-inch base → 115mm IEC standard square flange 2: Stator overlap length 2 → Medium body length, torque and rotor inertia balanced E: High-voltage winding → Suitable for three-phase 400-480V AC, DC bus 640V DC 2. Configuration code: ANCNR A: Installation form → 115×115mm IEC square flange N: Output shaft → Smooth shaft without key slot, shaft end with standard installation screw holes C: Feedback type → SFD 24-bit multi-turn intelligent absolute value encoder N: Electromagnetic brake → No built-in brake R: Connector → M23 rotatable integrated connector (power + feedback integrated) 3. Suffix 00 Standard factory standard, no special customization, IP65 industrial protection, F-class insulation, lifetime lubricated standard bearings.

Description

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Kolmorgen AKM42E-ANCNR-00 Servo Motor Detailed Product Description

I. Complete Model Interpretation

1. Main Model: AKM42E

AKM: Kolmorgen High-performance Permanent Magnet Synchronous Servo Motor Series

4: 4-inch base → 115mm IEC standard square flange

2: Stator Stack Length 2 → Medium body length, torque and rotor inertia balanced

E: High-voltage winding → Suitable for three-phase 400-480V AC, DC bus 640V DC

2. Configuration Code: ANCNR

A: Installation Form → 115×115mm IEC square flange

N: Output Shaft → Optical shaft without key slot, shaft end with standard installation screw holes

C: Feedback Type → SFD 24-bit multi-turn intelligent absolute value encoder

N: Electromagnetic Brake → No built-in brake

R: Connector → M23 rotatable integrated connector (power + feedback integrated)

3. Suffix 00

Standard factory standard, no special customization, IP65 industrial protection, F-class insulation, lifetime lubrication standard bearings.

II. Core Electrical Parameters

Continuous Stall Torque: 3.42 N·m

Rated Torque: 2.72 N·m

Peak Torque: 11.5 N·m

Rated Power: 1.14 kW

Maximum Speed: 5470 rpm

Compatible Voltage: Three-phase 400/480V AC

DC Bus: 640V DC

Rated Current: 2.74 A RMS

Insulation Class: F-class 155℃

Rotor Inertia: 0.00015 kg·m²

Overall Weight: Approximately 3.4 kg

III. Feedback System (SFD Intelligent Multi-turn Absolute Value)

Type: SFD Smart Feedback Device 24-bit multi-turn absolute value

Single Turn Resolution: 8,388,608 ppr

Multi-turn Memory: 4096 Turns

Core Characteristics:

No battery design, maintenance-free

Power-on direct identification of absolute position, no mechanical zero return required

Driver automatically identifies motor parameters, one-click self-tuning

Strong anti-interference, suitable for complex industrial electromagnetic environment, long-distance wiring

IV. Mechanical Structure Specifications

Installation Flange: 115×115mm IEC square flange

Shaft Diameter: φ19mm Optical shaft without key slot

Shaft Extension: Standard industrial shaft extension, shaft end with M8 fixed screw holes

Brake: No built-in brake, lower rotor inertia, faster dynamic response

Connector: M23 rotatable integrated aviation plug, 360° arbitrary angle wiring

Protection Grade: IP65 whole machine (body + shaft end)

Bearings: Industrial-grade lifetime lubrication maintenance-free bearings

V. Environment and Certification

Operating Temperature: -20℃ ~ +40℃

Storage Temperature: -30℃ ~ +85℃

Relative Humidity: 5%~95% RH, no condensation

Certification: CE, UL, cULus, RoHS

VI. Core Product Features

480V High-voltage E-winding

Compatible with industrial 400/480V high-voltage power grid, small working current, low wiring pressure for long-distance wiring, high system efficiency.

115mm IEC standard flange

Industry-standard installation dimensions, compatibility for new and old equipment replacement, and compatibility of mechanical structure installation.

Medium Stack Length Torque / Inertia Balance

Balances medium-heavy load capacity and high-speed dynamic response, suitable for high-frequency start-stop precision positioning.

SFD High-precision Absolute Value

Power-on no zero return, eliminates the original zero return process, higher debugging and production efficiency.

Optical Shaft without Key Slot

Compatible with elastic coupling, good alignment, no stress in transmission, no key slot wear, higher positioning accuracy.

M23 Rotatable Connector The wiring inside the cabinet can be freely redirected, with flexible installation, neat wiring, and good vibration resistance.

No brake design

Suitable for horizontal motion axes, without the risk of vertical drop, with smaller inertia and faster acceleration.

IP65 industrial protection

Dust-proof, water-resistant, capable of continuous operation for 24 hours in ordinary dust and humid workshops.

VII. Compatible Drives

Kolmos 480V/640V High Voltage Series:

AKD-P02407, AKD-P03607

AKD2G models of the same voltage level

Supporting protocols: SFD automatic identification, EtherCAT, CANopen, pulse / analog quantity

VIII. Typical Applications

Numerical control equipment, laser processing platform, automated production line, packaging and printing machinery, precision displacement platform, logistics conveying equipment, medium-load manipulator horizontal joint;

Compatible: 115mm flange, 480V high voltage, medium-load high precision, power-on without zero return, horizontal axis without brake scenarios.

IX. Summary of Model in One Sentence

AKM42E-ANCNR-00:

115mm IEC square flange, No. 4 mounting base medium stack length, 480V high voltage, optical shaft without key, SFD multi-turn absolute value, no brake, M23 rotatable integrated connector, IP65 protection servo motor;

Positioning: General high voltage, medium-heavy load high precision, no zero return, high dynamic, strong installation interchangeability.


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