Kolmorgen AKM44G-ANCNR-00 Servo Motor Detailed Description

1. Model Breakdown

Main Body: AKM44G

AKM: Kolmorgen High-performance Permanent Magnet Synchronous Servo Series

4: 4-slot base, 84×84mm IEC standard square flange

4: Stator overlap length 4, longest body, super large continuous torque

G: Ultra-high voltage winding, compatible with three-phase 480VAC, DC bus 640–800VDC

Suffix Configuration: ANCNR

A: Installation → 84×84mm IEC standard square flange

N: Shaft Type → φ19mm smooth shaft without keyway, shaft end with standard installation screw holes

C: Feedback → Resolver Hollow Shaft Rotary Transformer (Industrial High Reliability)

N: Brake → No built-in electromagnetic brake

R: Outlet → M23 Rotatable Integrated Elbow Connector (Power + Feedback Integrated) -0

Standard standard version, standard extension shaft, IP65 overall protection, F-grade high-temperature insulation, lifetime lubricated bearings.

II. Core Electrical Parameters

Continuous no-load torque: 5.9 N·m

Rated torque: 3.2 N·m

Peak torque: 20.2 N·m

Rated power: 1.68 kW

Rated speed: 5000 rpm

Maximum speed: 6000 rpm

Working voltage: Three-phase 480V AC

DC bus: 640–800V DC

Rotor inertia: Large inertia, suitable for heavy-load stable-speed operation

Insulation class: F grade 155℃

Overall machine weight: Approximately 5.3 kg

III. Feedback System (Resolver)

Pure electromagnetic structure, no optical chips, no fragile electronic components

High temperature resistance, strong vibration resistance, resistant to oil and dust, maintenance-free

Suitable for heavy industry, high impact, hot and humid harsh working conditions

High positioning stability, long lifespan, very low failure rate

Power off has no absolute position memory, power on requires mechanical zero return

IV. Mechanical Structure Specifications

Installation flange: 84×84mm IEC square flange

Output shaft: φ19mm smooth shaft without key slot, suitable for elastic coupling high-precision direct connection

Connector: M23 elbow with rotatable integrated connector, 360° free wiring

Protection level: IP65 body + shaft end, dust-proof, splash-proof water-resistant

Bearings: Industrial-grade lifelong lubrication maintenance-free bearings

V. Environment and Certification

Operating temperature: -20℃ ～ +40℃

Storage temperature: -30℃ ～ +85℃

Humidity: 5%–95% RH without condensation

Vibration and shock resistance: Industrial-grade reinforced design

Certifications: CE, UL, cULus, RoHS

VI. Core Product Features

480V ultra-high voltage G winding, low line loss over long distances, low working current, high system efficiency;

Longest 4th layer winding, ultra-large continuous torque, suitable for heavy-load, stable-speed, large-load drive;

φ19mm smooth shaft without key slot, high concentricity, no stress in transmission, suitable for precision coupling connection;

Resolver feedback, highly reliable, maintenance-free, extremely long lifespan in extreme industrial environments;

Rotary elbow with rotatable integrated connector, flexible wiring in cabinet, saves space, resistant to vibration;

No brake design, better rotor inertia, suitable for horizontal shafts, no risk of falling during high-frequency start-stop mechanisms;

IP65 full protection, suitable for long-term operation in dusty, humid, and slightly oily workshops.

VII. Compatible Drives

Compatible with Kolemos 640V/800V high-voltage models:

AKD-P03607, AKD-P04807, AKD2G high-voltage series

Support: Resolver closed-loop, EtherCAT, CANopen, pulse / analog control

VIII. Typical Applications

Heavy-load automated production lines, woodworking machinery, textile equipment, packaging printing, material conveying, heavy-duty vibration working conditions, high-power stable-speed positioning equipment;

Compatible: 84mm flange, 480V high-voltage, ultra-large torque, smooth shaft, resolver highly reliable, IP65 protection scenarios.

IX. One-sentence Summary

AKM44G-ANCNR-00:

84mm IEC square flange, longest 4th layer winding for overload torque, 480V ultra-high voltage, φ19mm smooth shaft without key slot, resolver, no brake, M23 elbow with rotatable integrated connector, IP65 protection servo motor;

Positioning: High-voltage ultra-large torque, heavy-load stable-speed, highly reliable industrial general-purpose model.