Kolmorgen AKM42E-ACCNR-00 Servo Motor Detailed Product Description

I. Complete Disassembly Analysis of Model

Main Model: AKM42E

AKM: Kolmorgen High Performance Permanent Magnet Synchronous Servo Motor Series

4: 4-Number Mounting Base → 115mm Square Flange

2: Stator Stack Length 2 → Medium-length Body, Medium Inertia, High Torque Density

E: High Voltage Winding 480V AC, Compatible with 640V DC Bus

Configuration Code: ACCNR

A: Installation Method → 115×115mm Square Flange (Standard Tolerance)

C: Shaft Structure → Shaft with Keyway (φ19mm)

C: Feedback Type → SFD Intelligent Feedback Device (Smart Feedback Device)

N: Brake Configuration → No Built-in Electromagnetic Brake

R: Wiring Method → Dual M23 Rotatable Right Angle Connectors (Power/Feedback Separation)

Suffix -00

Standard factory configuration, no special customization, IP65 protection, standard bearings and F-class insulation

II. Core Electrical Performance Parameters

Continuous Start Torque: 3.42 N·m

Rated Torque: 2.72 N·m

Peak Torque: 11.5 N·m

Rated Power: 1.14 kW (@480Vac/640Vdc)

Maximum Speed: 5470 rpm

Rated Voltage: Three-phase 480V AC

DC Bus Compatibility: 640V DC

Rated Current: 2.74 A RMS

Peak Current: 8.22 A

Pole Number: 6 Poles

Insulation Grade: F-Class 155℃

Rotor Inertia: 0.00015 kg·m²

Overall Machine Weight: 3.36 kg

III. Feedback System (SFD Intelligent Feedback)

Type: SFD (Smart Feedback Device)

Features:

Integrated Multi-Wire Absolute Position Feedback, Knows Position Upon Power On, No Zero Return Required

High Resolution, High Precision Positioning, Strong Anti-Interference Capability

Single Cable or Separate Cable Support, Seamless Compatibility with Kolmorgen Drives

Built-in Temperature Sensor, Comprehensive Motor Status Monitoring

High Reliability, Suitable for High Precision, High Stability Motion Control Scenarios

IV. Mechanical Structure Specifications

Installation Flange: 115×115mm Square Flange

Shaft Diameter / Shaft Extension: φ19mm with Keyway Shaft

Shaft End: With Standard Installation Thread Holes

Brake: No Built-in Brake, Low Inertia, High Dynamic Response

Connector: Dual M23 Rotatable Right Angle Connectors (Power/Feedback Separation)

Protection Grade: IP65 Body / IP65 Shaft End

Shell: RAL 9005 Matte Black Enamel

Bearings: Lifetime Lubrication Maintenance Industrial Bearings

V. Environmental and Certification

Operating Temperature: -5℃～+40℃

Storage Temperature: -25℃～+85℃

Relative Humidity: 5%～95% RH No Condensation

Anti-Vibration / Anti-Impact: Industrial Grade Standard

Compliance Certifications: CE, UL, cULus, RoHS

VI. Core Product Features

480V High Voltage E-Winding

Compatible with Industrial High Voltage Power Grid, Suitable for Long Distance Transmission, Low Current, High Efficiency System

115mm Standard Flange

Universal Industrial Installation Dimensions, Convenient Equipment Replacement, Strong Compatibility

2nd Layer Stacked Body

High Torque Density, Balances Torque and Dynamic Response, Suitable for Medium Load High Precision Scenarios

SFD Intelligent Absolute Feedback

Power On Positioning, No Zero Return Required, High Precision, High Stability, Comprehensive Status Monitoring

With Keyway Shaft (C Shaft)

Large Transmission Torque, Firm Installation, Anti-Slip, Compatible with Standard Key Connection

No Brake Design Low inertia, fast acceleration, suitable for horizontal axis and high-speed positioning scenarios

Double M23 right-angle couplings

Flexible wiring, easy installation, convenient maintenance, reliable protection

IP65 industrial protection

 Dust-proof and splash-proof, suitable for regular industrial workshop environments

VII. Compatible Drives

Compatible with Kolemos 480V/640V high-voltage series: AKD-P02407

AKD-P03607

AKD2G 640V model

Perfectly supports SFD intelligent feedback closed-loop, EtherCAT / CANopen full control mode

VIII. Typical Applications

Automated production lines, CNC equipment, packaging machinery, textile machinery

Material conveying systems, precision positioning platforms, medium-load robot joints

Suitable for 115mm flange, 480V high voltage, medium-load high precision, SFD absolute feedback, with key slots, without brake, IP65 protection scenarios

IX. One-sentence Summary of Model

AKM42E-ACCNR-00:

Stacked in No. 4 mounting base, 480V high voltage, 115mm square flange, shaft with key slots, SFD intelligent absolute feedback, without brake, double M23 rotatable right-angle connectors, IP65 protection;

Positioning: High-voltage medium-load, high-precision absolute positioning, high stability, fast response, industrial-grade reliable servo motor.