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Kollmorgen AKM21E-ANSNEH0

  • Product Name: AKM21E Brushless Servo Motor.
  • Product Overview: Part of the AKM low-voltage (160 VDC bus) family, this 58 mm frame size synchronous servo motor delivers high torque density and smooth operation for demanding motion applications.
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Detailed content

  • Technical Specifications:
    • Frame Size: 58 mm (AKM21).
    • Continuous Torque: 0.50 Nm @ 100°C winding rise; 0.40 Nm @ 60°C.
    • Peak Torque: 1.49 Nm.
    • Continuous Current: 3.11 Arms.
    • Peak Current: 12.4 Arms.
    • Max Speed: 8000 RPM.
    • Rotor Inertia: ~1.1E-05 kg-m².
    • Shaft Diameter: 9 mm (0.35 in).
    • Feedback: Integral encoder/resolver (specific coding ANSNEH0 defines shaft, brake, connector, and feedback variant).
    • Voltage: Max rated DC bus 160 Vdc.
  • Functional Features:
    • Low inertia for high acceleration.
    • Standard IP54 or higher sealing options available.
    • Optimized winding for minimal cogging.
    • Compatible with AKD, S700, and SERVOSTAR drives.
  • Material Composition: Laminated steel stator core, rare-earth permanent magnets (Neodymium) in rotor, anodized aluminum housing, stainless steel shaft.
  • Application Scenarios: Pick-and-place robots, medical imaging equipment, semiconductor handlers, packaging machinery, and electronic assembly.
  • Structural Characteristics: Flange-mounted (IM B5), keyway or smooth shaft options, rear-mounted feedback device, thermistor/thermistor protection embedded.
  • Installation Requirements: Align coupling without imposing side loads; use flexible couplings; ensure grounding via motor PE terminal.
  • Usage Notes: Avoid exceeding max ambient temperature; verify feedback pinout against drive before connecting; motor insulation resistance should be checked if stored in humid conditions.

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