Kollmorgen AKM53-ANCNEJ-00 Servo Motor Product Description

I. Product Overview

AKM53-ANCNEJ-00 is a high-performance brushless synchronous servo motor from the AKM series of Kollmorgen. It belongs to the medium-power model within the AKM5 size segment (flange 108mm), specifically designed for high-precision and high dynamic response industrial motion control scenarios. It features high torque density, low tooth-slot effect, and wide voltage compatibility, and can be perfectly matched with Kollmorgen's AKD and other series of drivers. It is widely used in machine tools, packaging machinery, textile equipment, industrial robots, semiconductor equipment, and other fields. 

II. Model Code Analysis (AKM53-ANCNEJ-00)

AKM: Kollmorgen standard servo motor series

53: Frame size (5-pin flange, 108mm) + Rotor length (3 segments)

A: Installation method (IEC standard flange, N-level tolerance)

N: Shaft end type (Smooth solid shaft, without keyway)

C: Feedback device (Multi-turn intelligent feedback SFD-M, 24-bit resolution)

N: Connector type (2 rotatable M23 angle connectors, Speed Tec Ready)

EJ: Winding specification (E-level voltage adaptation + J-type winding parameters)

00: Standard configuration (No brake, no special sealing, no custom accessories)

III. Core Technical Parameters

(1) Electrical Parameters

Maximum DC bus voltage: 640VDC

Rated power: 3.23kW (4.33HP, 640VDC bus)

Continuous stall torque: 11.6Nm

Peak torque: 30.1Nm

Continuous stall current: 9.4Arms

Peak current: 28.1A

Reverse electromotive force constant: 79.8Vrms/krpm

Phase-to-phase DC resistance (25℃): 1.06Ω

Rated speed: 5460rpm

Maximum speed: 6000rpm

Insulation class: F class (155℃)

Winding temperature rise: 100K (relative to 40℃ environment) Kollmorgen

(2) Mechanical Parameters

Flange size: 108×108mm (IEC standard)

Shaft diameter: 19mm (smooth solid shaft)

Rotor rotational inertia: 0.000912kg·m²

Weight: 7.4kg

Thermal time constant: 28 minutes

Thermal resistance: 0.5℃/W

Static friction torque: 0.058Nm (without shaft seal)

(3) Environment and Protection

Protection grade: Shell IP65, shaft end default IP40 (optional shaft seal can reach IP65)

Operating temperature: -5℃ ~ +40℃ (altitude ≤ 1000m)

Storage temperature: -40℃ ~ +85℃

Humidity: 95% RH (no condensation)

Vibration / Shock: Compliant with IEC 60068-2-6/2-27 standards

Certification: CE, UL certification

(4) Feedback and Connection

Feedback system: SFD-M multi-turn absolute encoder (24-bit single turn + 16-bit multi-turn, no battery) Kollmorgen

Connector: 2 rotatable M23 angle connectors (power + feedback separation)

Adapter cable: Kollmorgen standard power cable, feedback cable (supports single cable technology) Kollmorgen

IV. Core Product Characteristics

Ultra-high torque density

Optimized electromagnetic design, achieving 11.6Nm continuous torque under a 108mm flange size, with a volume approximately 20% smaller than similar products, suitable for compact equipment installation space.

Low tooth slot effect, high running stability

Using low harmonic distortion magnetic circuit design, with minimal tooth slot torque, no jitter at low speed operation, no noise at high speed operation, suitable for high-precision positioning and uniform conveying scenarios.

Wide voltage global adaptation

Supporting 75VDC, 120/240/400/480VAC global standard voltages, suitable for different regional power grids and driver configurations, with extremely strong universality.

High-precision multi-turn feedback

Standard SFD-M battery-free multi-turn absolute encoder, capable of memorizing 65536 positions without a backup battery, maintenance-free, highly reliable, ready to read absolute position upon startup, no need to return to zero.

High protection and durability IP65 enclosure protection, F-class insulation, resistant to temperature, humidity and vibration, bearing life ≥ 20,000 hours, suitable for harsh industrial environments.

Flexible installation and connection

Rotatable M23 connector, supporting 360° wiring adjustment; IEC standard flange, compatible with European/American/Japanese installation specifications, suitable for various equipment interfaces.

VII. Typical Application Scenarios

Machine tools: CNC lathes, machining centers, grinding machines' feed axes, spindle drives

Packaging machinery: vertical/horizontal packaging machines, labeling machines, filling machines' positioning and traction

Textile machinery: warp knitting machines, weft knitting machines, dyeing and finishing equipment's synchronous control

Industrial robots: joint drives, handling robots, SCARA robots

Electronic equipment: semiconductor slicing machines, SMT assembly machines, inspection equipment

Automation production lines: assembly lines, conveying lines, high-precision motion control of servo press-fitting machines

VIII. Suggested Accessories and Configuration

Compatible drivers: Kollmorgen AKD series (AKD-P01206, AKD-P02406), SERVOSTAR series

Cable configuration: recommended to use Kollmorgen original M23 power cable (4×1mm²), feedback cable (4×2×0.25mm²)

Optional accessories: shaft sealing ring (upgraded shaft end IP65), keyway shaft, electromagnetic brake, waterproof connector, stainless hardware Kollmorgen

IX. Summary of Product Advantages

AKM53-ANCNEJ-00 features high torque density, high-precision feedback, wide voltage compatibility, and high protection level as its core advantages. It balances performance, reliability, and installation flexibility, making it the preferred solution for medium-power high-precision servo control scenarios. It significantly improves equipment dynamic response, positioning accuracy, and operational stability, reduces maintenance costs, and meets global industrial automation standards requirements.