Description
Kollmorgen AKM22E-ANB2R-00 | Quantified Spec 0.58kW Motor with Brake
Dynamic Product Introduction
Vertical axes and precision load-holding applications require more than just raw acceleration profiles—they demand failsafe mechanical security when power drops. The Kollmorgen AKM22E-ANB2R-00 combines a compact 58mm frame size with an internal holding brake, making it a staple for automated vertical slides where payload creep is completely unacceptable. Sourcing this exact resolver-based configuration ensures seamless integration with legacy drive architectures without forcing costly software redesigns.
AKM22E-ANB2R-00
Key Technical Specifications
| Technical Parameter | Specification Value |
| Flange Size | 58 mm (Frame 2) |
| Stack Length | 2 (Medium core length) |
| Winding Type | E (Standard optimized winding) |
| Feedback Device | Resolver (-2R suffix, robust multi-pole absolute/incremental feedback) |
| Holding Brake | Integrated 24V DC holding brake (-B suffix) |
| Rated Output Power | 0.58 kW / 0.79 HP |
| Continuous Stall Torque | 0.86 Nm |
| Max Bus Voltage | 320 VDC |
| Rated Speed | 8000 RPM |
| Enclosure Rating | IP54 standard (sealed against dust and water splash) |
Global Sourcing & Live-Test SOP (Transparency Core)
Procuring surplus or replacement high-performance servo motors requires strict validation of electrical insulation and brake engagement mechanics. Every AKM22E-ANB2R-00 unit undergoes a rigorous multi-tier evaluation process:
- Inbound Verification: Serial number pedigree tracing, OEM label authentication, and physical shaft runout checks using high-precision dial indicators.
- Live Simulation: Mounted securely on a dynamic dynamometer test bench paired with a compatible digital servo controller.
- Diagnostics: 1000VDC megger insulation resistance testing, phase-to-phase back-EMF symmetry verification, and a discrete 24V release test on the internal holding brake to ensure zero drag during active rotation.
- Final Prep: Protective plastic shaft capping, moisture barrier insertion, and heavy-duty ESD-safe vacuum sealing.
The Field Engineer’s Pitfall Guide
- ❗ Brake Release Voltage Drop: Supplying less than the required 24V DC directly at the motor brake pins—often due to excessive cable length resistance—will cause the internal friction disc to drag, resulting in rapid thermal overload.
- ❗ Resolver Zero-Alignment Errors: Replacing a resolver-based motor without properly matching the magnetic offset angle in the drive parameters will cause immediate commutation faults or erratic phase startup noise.
- ❗ Sealing Ring Degradation: Forcing the IP54-rated frame into a harsh, high-pressure washdown zone without an optional shaft sealing ring will let fluid migrate past the front bearing and ruin the stator windings.
Intent-Driven FAQ
- Does the AKM22E-ANB2R-00 require a battery backup for its resolver feedback?
No. Resolvers are absolute-analog electromagnetic transducers that do not rely on onboard batteries or volatile memory to track position relative to the resolver-to-digital converter.
- Can I safely disconnect the power plug while the holding brake is energized?
Never disconnect power under load or while the brake is dynamically engaged as an emergency stop mechanism, doing so will accelerate mechanical wear on the internal friction pads.
- What indicates an internal failure within the resolver feedback paths?
Experiencing sudden drive fault codes indicating feedback loss or high-frequency velocity ripple during constant-speed operations typically points to a degraded resolver cable shield or a failing internal winding.
- Are mating power and feedback connectors included with surplus units?
Surplus inventory generally ships with integrated housing receptacles; matching SpeedTec M23 cable assemblies must be ordered separately based on your specific run length.
- What type of warranty covers this surplus hardware?
Verified units are backed by an industry-standard replacement warranty covering electrical and mechanical integrity under specified operational loads.
