Description
Kollmorgen AKM54K-ANC2AA00 | Synchronous Servo Motor Core Category
Dynamic Product Introduction
Demanding continuous high-torque output under harsh operational duty cycles requires a motor built with an extended core magnetic profile. The Kollmorgen AKM54K-ANC2AA00 leverages a robust frame size 5 geometry with a length-4 stack, providing serious mechanical muscle for heavy-duty automated machinery and high-load production axes. Sourcing this exact configuration ensures seamless alignment with multi-axis digital drive topologies without forcing costly controller rewrites.
AKM54K-ANC2AA00
4. Key Technical Specifications
| Technical Parameter | Specification Value |
| Flange Size | 108 mm (Frame 5, IEC N-tolerance) |
| Stack Length | 4 (Extended high-capacity core variant) |
| Winding Type | K (High-bus optimized winding architecture) |
| Feedback Device | Integrated Resolver (Standard analog absolute/incremental tracking) |
| Holding Brake | None (Configuration-dependent baseline variant) |
| Rated Output Power | Up to 3.87 kW / 5.19 HP (at 640 VDC bus) |
| Stall Torque | 14.4 Nm (127 lb-in) |
| Max Bus Voltage | 640 VDC |
| Rated Speed | 4000 RPM nominal threshold |
| Enclosure Rating | IP65 (Dust-tight and protected against direct water jets) |
Global Sourcing & Live-Test SOP (Transparency Core)
Procuring surplus or replacement high-output industrial motors requires strict verification of magnetic symmetry and winding insulation before factory installation. Every inbound AKM54K-ANC2AA00 unit undergoes a rigorous multi-stage audit:
- Inbound Verification: Serial number pedigree tracing, OEM laser-etching validation, and physical shaft runout checks using high-precision dial indicators.
- Live Simulation: Mounted securely to a dynamic dynamometer load bench powered by a matching digital servo amplifier.
- Diagnostics: 1000VDC megger insulation resistance testing, phase-to-phase back-EMF voltage symmetry analysis, and resolver feedback tracking validation under thermal load.
- Final Prep: Protective plastic shaft capping, moisture barrier insertion, and heavy-duty ESD-safe vacuum sealing.
The Field Engineer’s Pitfall Guide
- ❗ Feedback Shielding Grounding Flaws: Routing resolver extension cables parallel to unshielded high-power inverter lines will introduce electrical noise into the analog tracking loop, triggering random drive fault shutdowns.
- ❗ Thermal Overload via Continuous Stall: Ignoring the continuous stall current threshold when holding heavy vertical payloads statically without external cooling will trip the internal PTC thermistor and drop the axis.
- ❗ M23 Connector O-Ring Pinching: Forcing angled power connectors into place without checking the internal rubber seal will compromise the IP65 rating, allowing coolants or washdown fluids to wick into the contact pins.
Intent-Driven FAQ
- Does the AKM54K-ANC2AA00 require an internal battery for its resolver feedback?
No. Resolvers are absolute-analog electromagnetic transducers that do not rely on volatile memory or backup batteries to track rotor position relative to the drive converter.
- Can this motor be hot-swapped while the drive bus is energized?
Never unplug power or feedback connectors while the DC bus is active. Always lock out upstream power and wait for the bus capacitors to bleed down to prevent arcing damage to the M23 pin contacts.
- What indicates an internal winding failure during routine maintenance?
Measuring phase-to-phase resistance with a milliohmmeter and discovering an asymmetry exceeding three percent typically points toward localized turn-to-turn short circuits.
- Are mating power and feedback cables included with surplus units?
Surplus motors ship with integrated housing receptacles; matching shielded cable assemblies must be specified and ordered separately based on your cable tray run length.
- What warranty protects this surplus hardware?
Verified units are backed by an industry-standard replacement warranty covering electrical and mechanical integrity under specified operational loads.
