Description
Kollmorgen AKM12C-ANCNR-00 | Quantified Spec 0.38kW Low-Inertia Motor
Dynamic Product Introduction
Balancing dynamic response with a minimal footprint requires precise electro-magnetic engineering. The Kollmorgen AKM12C-ANCNR-00 delivers rapid acceleration profiles tailored for high-speed automated assembly and semiconductor handling equipment. Sourcing this compact rotary actuator demands careful attention to winding configurations and feedback types to prevent compatibility mismatches with legacy drive amplifiers.
AKM12C-ANCNR-00
Key Technical Specifications
| Technical Parameter | Specification Value |
| Flange Size | 40 mm (Frame 1) |
| Stack Length | 2 (Compact core length) |
| Winding Type | C (Standard high-speed winding variant) |
| Feedback Device | SFD (Smart Feedback Device, single-cable digital protocol) |
| Electrical Interface | Rotatable Intercontec connectors |
| Holding Brake | None (-N suffix) |
| Thermal Protection | Integrated PTC thermistor |
| Enclosure Rating | IP40 (Standard machine interior use) |
| Shaft Design | Smooth shaft without keyway |
| Insulation Class | Class F per IEC 60034-1 |
Global Sourcing & Live-Test SOP (Transparency Core)
Acquiring surplus or replacement motion components requires rigorous validation of magnetic and mechanical integrity. Every AKM12C-ANCNR-00 unit undergoes a multi-stage checkout:
- Inbound Verification: Serial number traceability, nameplate laser-etching authentication, and physical shaft runout checks using dial indicators.
- Live Simulation: Mounted onto a dynamic dynamometer test bench powered by a matching digital servo amplifier.
- Diagnostics: High-pot insulation testing (1000VDC megger test), back-EMF voltage symmetry measurement across all three phases, and SFD digital communication handshake verification under operating temperatures.
- Final Prep: Protective plastic shaft capping, vibration-dampening packaging, and ESD-safe heat sealing.
The Field Engineer’s Pitfall Guide
- ❗ Feedback Cable Shielding Failures: Running the SFD single hybrid cable parallel to high-power VFD output lines without proper separation will corrupt digital position packets, causing random drive fault shutdowns.
- ❗ Over-Tensioning Belt Drives: Applying excessive radial load to the small 40mm smooth shaft without an external pillow block will fatigue the front bearing assembly and cause premature mechanical failure.
- ❗ Thermal Derating Blindness: Operating this IP40-rated motor in heavily enclosed or oil-mist environments without checking ambient dissipation limits will trigger internal PTC thermal trips.
Intent-Driven FAQ
- Does the AKM12C-ANCNR-00 require a battery backup for absolute positioning?
No. The Smart Feedback Device (SFD) configuration transmits absolute position data digitally over two wires without needing an onboard lithium backup battery.
- Can I mount this motor vertically without a holding brake?
Mounting vertically is mechanically acceptable, but the -N suffix indicates no internal holding brake is installed—meaning the vertical axis will drop under gravity the moment the drive stage disables torque.
- What indicates an internal stator winding short during troubleshooting?
Measuring phase-to-phase resistance with a digital multimeter that reveals an imbalance greater than three percent points toward a degraded or shorted winding.
- Are replacement motors shipped with mating connectors included?
Surplus units typically feature integrated housing receptacles; mating cable assemblies must be ordered separately based on your specific routing distance and controller interface.
- What warranty protects this surplus hardware?
Verified units are backed by an industry-standard replacement warranty covering mechanical and electrical functionality under specified load limits.
