Kolmorgen AKM12C-ANCNR-00 Servo Motor Detailed Product Description

AKM12C-ANCNR-00 is a high-performance brushless servo motor from the AKM series by Kolmorgen. It belongs to the Frame 1 (40mm flange), mid-stack long, 480V high-voltage winding model. It is equipped with SFD intelligent absolute value feedback, no brake, rotatable connector, and IP65 protection. It is specifically designed for small-scale automated equipment with a torque range of 0.2 - 0.25Nm, high-voltage power supply, high precision, and fast response, suitable for semiconductor, electronic manufacturing, and precision instruments and other scenarios. 

I. Complete Model Analysis (AKM12C-ANCNR-00)

1. Series and Mounting Specifications (AKM12C)

AKM - Kolmorgen standard brushless servo motor series

1 - Frame 1 (40mm IEC flange) Small mounting base

2 - Stack Length 2 (medium stack length) Torque higher than short stack length (AKM11), moderate inertia

C - C-Class Winding (480V) Suitable for three-phase 400~480VAC drivers

2. Function Configuration Code (ANCNR)

A - Installation Flange: IEC standard B5 (40mm, tolerance N)

N - Shaft End: Smooth shaft (no keyway), front end with M5 threaded hole

C - Feedback: SFD Intelligent Feedback (Smart Feedback Device) 24-bit multi-turn absolute value

N - Brake: No electromagnetic brake Lightweight, low inertia

R - Connector: Rotatable M23 connector (power + feedback) Flexible wiring

3. Customization / Protection Options (00)

00 - Standard IP65 Protection (without shaft seal) Whole machine dustproof, splash-proof water

II. Core Electrical Parameters (480V C-Class Winding)

1. Power and Torque

Continuous stall torque: 0.24Nm

Rated torque: 0.22Nm

Peak torque: 1.80Nm (7.5× Rated, ≤ 5s)

Rated power: 0.17kW

Maximum speed: 7500rpm

Rated current: 1.40A RMS (continuous)

Peak current: 6.06A RMS

Torque constant (Kt): 0.171Nm/A

Reverse electromotive force constant (Ke): 0.17V/rpm

Rotor inertia: 3.1×10⁻⁶ kg·m² (0.031kgcm²)

Phase resistance: 2.8Ω (25°C)

Phase inductance: 1.6mH

Winding insulation: F Class (155°C) Temperature rise 100K (40°C environment)

Pole Number: 6 Poles Low tooth槽 torque， smooth operation

2. Feedback and Interface (SFD Intelligent Feedback)

Feedback Type： SFD 24-bit multi-turn absolute value encoder

Single-turn resolution： 2²³ = 8，388，608 pulses/turn

Multi-turn range： 4096 turns， no battery required， no zero return

Communication： 4-wire SFD bus， compatible with Kolmorgen AKD/AKD2G drivers

Connector： 2× Rotatable M23 (power 6pin， feedback 8pin)

Cable： 0.5m shielded cable (standard)

Temperature Protection： Built-in PTC thermistor

III. Mechanical and Protection Specifications

Flange size： 40mm × 40mm (IEC B5 standard)

Machine body length： approximately 70mm (without shaft)

Shaft diameter： φ8mm (smooth shaft)

Shaft extension length： 20mm

Weight： 0.49kg (ultra-lightweight)

Protection grade： IP65 (machine body)， IP54 (shaft end)

Installation method： 4-hole flange installation (IM B5)

Maximum axial load： 60N

Maximum radial load： 120N

Vibration grade： Class N (DIN EN 60034-14)

IV. Environment and Certification

Operating temperature： 5°C ~ +40°C

Storage temperature： -40°C ~ +85°C

Relative humidity： 5%~95% RH (no condensation)

Impact： 15g (11ms)

Vibration： 2.5g (10~2000Hz)

Certification： CE， cULus， RoHS， UL 508C V. Core Technology Advantages

480V High Voltage Winding

Directly compatible with 400V industrial power grid, no need for transformer, higher efficiency, lower voltage drop, and more stable long-distance driving.

SFD Intelligent Absolute Value Feedback

Power-on positioning, no need for zero return, saves startup time and improves equipment efficiency.

24-bit Ultra-High Precision, positioning error <±1 arc second, meeting precise positioning requirements.

Single-cable closed-loop, simplified wiring, strong anti-interference, plug-and-play

High power density + low inertia

40mm ultra-small volume, 0.49kg weight, 0.24Nm continuous torque, industry-leading power density

Low inertia design, extremely fast dynamic response, suitable for high-frequency start-stop and high-speed positioning scenarios

Industrial-grade reliable design

IP65 protection, adaptable to dusty, humid, etc. harsh industrial environments

Rotatable connector, 360° wiring, strong installation flexibility

Smooth shaft + threaded hole, compatible with high-precision couplings, high transmission accuracy

No brake, lightweight, minimum inertia, optimal dynamic performance

VI. Compatible Drives

AKD Series: AKD-P00307, AKD-P00607 (480V low-power)

AKD2G Series: AKD2G-P00307, AKD2G-P00607

Fully compatible: SFD automatic identification, parameter self-tuning, one-click debugging

VII. Typical Application Domains

Semiconductor Equipment: Wafer inspection, probe station, chip placement machine, micro transmission mechanism

Electronic Manufacturing: SMT assembly, micro dispensing machine, plug-in machine, tape packaging equipment

Precision Instruments: Optical inspection, microscope, spectrometer, coordinate measuring instrument

Medical Devices: Diagnostic equipment, surgical robots, micro pumps, analytical instruments

Micro Robots: Collaborative robot joints, SCARA robots, small actuators

Packaging / Printing: Micro label machine, digital printing, precision cutting mechanism

VIII. Installation and Debugging Key Points

Installation: 4-hole flange fixation, concentricity ≤ 0.02mm, avoid axial/radial overload

Shaft Connection: Elastic coupling,严禁 knocking on shaft end

Wiring： SFD single-cable， shielded double-ended grounding， keep away from power lines ≥ 10cm

Debugging： AKD WorkBench software， automatic identification， one-click setting， vibration suppression

Maintenance： No maintenance required， regular cleaning， check connector tightness

Safety： Operate after power-off discharge，严禁 plugging and unplugging while powered on， configure emergency stop/limit protection

IX. Product Positioning Summary

AKM12C-ANCNR-00 is a 40mm flange， 480V high voltage， SFD absolute value feedback， medium stack length high-performance micro servo. 0.24Nm torque + 7500rpm speed + ultra-low inertia + IP65 protection + plug-and-play combination. It has significant advantages in high-voltage power supply， high precision， fast dynamics， and small volume scenarios. It is an ideal choice for high-end equipment such as semiconductors， electronic manufacturing， and precision instruments. Parameters are based on the original factory nameplate and technical manual.