Kolmorgen AKM54K-ANC2AB01 Servo Motor Detailed Product Description

I. Product Overview

AKM54K-ANC2AB01 is a 5th-flange long rotor, high-voltage industrial-grade brushless synchronous servo motor from the Kolmorgen AKM series. It features large continuous torque, electromagnetic brake, standard key shaft, high anti-interference feedback, and high-voltage winding. It is suitable for heavy-duty feed, vertical axis anti-drop, machine tools, packaging, automated production lines, robots, etc., in high-load, high-reliability, and positions requiring power-off retention scenarios. It can perfectly match the Kolmorgen AKD series servo drivers.

II. Model Code Interpretation AKM54K-ANC2AB01

AKM: Kolmorgen standard brushless servo motor series

54: 5th standard flange (108mm IEC) + 4 segments long rotor (high torque, high power version)

K: High-voltage winding specification, compatible with the highest 640VDC DC bus, 400/480VAC industrial grid

A: Installation method: IEC B5 standard circular flange installation

N: Shaft end configuration: solid shaft with key slot, standard tolerance, compatible with couplings / belt pulleys direct connection

C: Feedback type: high-resolution SFD intelligent absolute feedback, anti-interference, industrial-grade high reliability

2: Brake configuration: built-in 24VDC electromagnetic fail-safe brake, power-off locking shaft, vertical axis anti-drop

A: Outlet / connector specification: standard straight M23 connector layout

B: Special winding / factory electrical fine-tuning configuration

01: Custom derivative version (standard basic configuration + factory fine-tuning, no additional special modification)

III. Core Technical Parameters

Electrical Parameters

Maximum DC bus voltage: 640VDC

Rated output power: 4.05kW

Continuous stall torque: 15.8Nm

Peak torque: 39.5Nm

Rated speed: 4800rpm

Maximum allowable speed: 6000rpm

Insulation class: F grade 155℃

Built-in PTC temperature protection, reliable shutdown in overload and overheating

Brake specification: 24VDC fail-safe brake, matching motor rated load for vertical axis, lifting axis anti-drop

Mechanical Parameters

Installation flange: 108×108mm IEC B5

Shaft diameter: 19mm standard solid shaft, with standard key slot

Rotor rotational inertia: Long rotor design with large inertia, suitable for heavy-load start-stop, synchronous following

Overall weight with brake: approximately 8.3kg

High structural strength, suitable for frequent forward and reverse rotations, impact load conditions

Protection and Environment

Protection grade: body IP65, dustproof and splash-proof against oil

Operating temperature: -5℃ to +40℃

Storage temperature: -40℃ to +85℃

Humidity: 95% RH without condensation

Resistant to shock and impact in accordance with IEC industrial standards

Certifications: CE, UL industrial compliance certification

Feedback and Wiring

Feedback: SFD high-precision absolute feedback, no mechanical zeroing required upon power-on, stable position memory

Interface: M23 industrial waterproof connector, separate power and feedback interfaces

Compatible with Kolmorgen standard power / feedback cables, supports single-cable servo system, simple wiring and anti-interference

IV. Core Product Characteristics

Long rotor large torque

54 long rotor configuration, output larger continuous / peak torque under the same flange, meeting heavy-duty, large inertia load drive requirements.

Built-in 24V electromagnetic brake

Automatic locking shaft upon power-off, vertical axis,龙门 Z-axis， mechanical hand joint anti-drop， high safety redundancy.

High-voltage full-range compatibility

K-class winding compatible with 400/480VAC grid， 640VDC bus， universal for domestic and foreign equipment， no need for voltage reduction transformer.

Standard key shaft easy installation Standard equipped with key-slot solid shaft, compatible with common couplings, synchronous pulleys, and direct connection of reducers, with extremely strong versatility.

High-precision absolute feedback

Directly read the absolute position upon startup, eliminating the zero-return process, improving equipment cycle and automation efficiency.

IP65 industrial high protection

The body is dust-proof, oil-proof, and splash-proof water-resistant, capable of withstanding long-term continuous operation in workshop dust, oil, and humidity.

V. Typical Application Scenarios

Heavy-duty feed axes for CNC machining centers, vertical drive Z-axis for gantry machines, heavy-duty equipment for packaging / filling / die-cutting, heavy-duty joints for multi-joint robots, servo platforms for lifting, handling mechanisms for warehouse logistics, heavy-duty automation equipment for semiconductors.

VI. Compatible Accessories

Compatible driver: Kolemos AKD series high-power models

Matching accessories: M23 power / feedback cables, shaft seals, couplings, brake relays, installation brackets, etc.