Kollmorgen AKM52G-ACCNR-00 Servo Motor Detailed Product Description

1. Model Definition and Specification Analysis

1. Main Model: AKM52G

AKM: Kollmorgen High-performance Permanent Magnet Synchronous Servo Motor Standard Series

5: Shaft Size 5, 108×108mm IEC standard square flange

2: Core Stack Length 2 (Long Stator, higher power/torque than 51 series)

G: High-voltage Winding, compatible with 560–640V DC bus (400/480V AC input), high-speed optimization

2. Configuration Code: ACCNR (5 digits)

A: Installation Form - IEC 108×108mm square flange (N tolerance)

C: Shaft End - Shaft with keyway (φ25mm), with M14 thread locking hole

C: Feedback - 16-bit Hollow Shaft Resolver (Resolver)

N: Brake - No Electromagnetic Brake

R: Connector - 2 Rotating M23 Right-angle Connectors (Power + Feedback)

3. Suffix: -00

Standard Factory Configuration

IP65 Overall Protection (Shell + Shaft)

F-Class Insulation (155°C)

Lifelong Lubricated Bearings

Built-in PTC Thermistor (Temperature Protection)

2. Electrical Parameters (Standard Conditions)

Continuous Overload Torque: 8.43 N·m

Rated Torque: 5.82 N·m

Peak Torque: Approximately 25.3 N·m (3 times Rated)

Rated Power: 2.09 kW

Rated Speed: 3840 rpm

Maximum Speed: 5000 rpm (G winding limit)

Rated Voltage: 480V AC / 640V DC Bus

Phase/ Pole Pair: 3 phases, 10 poles (5 pairs of poles)

Rotor Rotational Inertia: 0.000622 kg·m² (6.22 kg·cm²)

Weight: Approximately 5.6 kg

Insulation Class: F-Class (155°C)

Temperature Protection: Built-in PTC Thermistor

3. Feedback System (Resolver)

Type: 16-bit Electromagnetic Hollow Shaft Resolver

Characteristics: No optical components, anti-vibration / dust / oil contamination / high temperature

Operating Temperature: -40°C ~ +125°C

Advantages: Maintenance-free, highly reliable, suitable for harsh environments

Characteristics: Incremental, requires zero return to zero upon power-on

4. Mechanical Structure

Flange Specification: 108×108mm IEC B5 (N tolerance)

Shaft Diameter / Keyway: φ25mm, standard keyway

Shaft End: M14 Internal Thread (for locking disc / coupling)

Connector: 2×M23 Rotating Right-angle (Speed Tec Ready)

Protection Grade: IP65 (Overall)

Shell: Glossy black epoxy coating, excellent heat dissipation

Bearings: Industrial-grade pre-lubricated, 20,000 hours maintenance-free

Installation Direction: Arbitrary (without brake, more suitable for horizontal / vertical)

5. Environment and Certification

Operating Temperature: -20°C ~ +40°C

Storage Temperature: -30°C ~ +85°C

Humidity: 5–95% RH (No Condensation)

Vibration / Impact: Industrial-grade reinforced design

Certification: CE, cULus, TUV, RoHS, EN60034

6. Core Performance Advantages

High Torque Density: 5th Shaft Size Long Stack, 2.09kW/8.43Nm, Leading Power Density

G High-Voltage Winding: Compatible with 480V AC Grid, 3840rpm Rated, 5000rpm Maximum

Shaft with Keyway: Strong transmission, zero slippage, suitable for large torque, high dynamic load Phase-shift feedback: Stable in extreme environments, maintenance-free, long lifespan

IP65 protection: Dust-proof, splash-proof water-resistant, suitable for industrial sites, dusty and humid environments

Rotatable M23 connector: Flexible wiring, saves space, resistant to vibration

Low tooth-slot effect: Smooth operation, high speed accuracy, no jitter

VII. Compatible Drives

Kolmoson AKD series (P04807, P06407)

Kolmoson AKD2G high-pressure series

Supported protocols: Phase-shift, EtherCAT, PROFINET, CANopen

VIII. Typical Application Domains

Packaging machinery: High-speed sorting, sealing, traction, winding

Plastics / rubber: Extrusion, injection, die-cutting

Machine tools: Feed axis, spindle, tool magazine, manipulator

Textile machinery: High-speed winding, stretching, setting

Printing / papermaking: Color matching, tension control, laminating

Automation production lines: Positioning, handling, assembly, inspection

Robots: Multi-joint, high dynamics, large torque

Suitable for: 480V high voltage, high torque, IP65, phase-shift, with key slots, without brake scenarios

IX. Product Summary

AKM52G-ACCNR-00 is a high-performance servo motor of Kolmoson AKM series with 5 mounting holes, long laminated winding, G high-pressure winding.

Core configuration: 108mm flange, shaft with key slot, 16-bit phase-shift, no brake, double M23 rotatable connector, IP65.

Positioning: Medium-high power, high torque, high dynamics, reliable industrial servo solution for harsh environments, compatible with 480V power grid, widely used in packaging, machine tools, textiles, printing, automation production lines, etc.