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Kollmorgen AKM42G-ANCNC-00

  • Product Name: AKM4x Series Permanent Magnet Brushless Servo Motor
  • Product Introduction: A standard AKM series synchronous servomotor providing high torque density and low cogging, equipped with pre-assembled single-turn Smart Feedback Device (SFD).

Detailed content

  • Technical Specifications:
    • Rated Output: 1.48 kW / 1.98 HP
    • Stall Torque: 3.53 Nm (31.2 lb.in)
    • Nominal Torque: 2.35 Nm
    • Rotational Speed: 6000 rpm
    • Max Bus Voltage: 640 Vdc
    • Rated Current: 4.8 Arms (continuous at 100°C winding ΔT)
    • Flange Size: 84x84mm IEC(Frame size 42)
    • Shaft: 40mm smooth shaft (no keyway)
    • Feedback: 24-bit SFD (4-wire)
    • Connectors: 2 x angled rotatable M23 SpeedTec Ready connectors
    • Protection: IP65
  • Functional Features: Low cogging for smooth motion, high torque density, PTC thermistor temperature sensor, resolver/SFD feedback compatibility.
  • Material Composition: Stator with high-grade laminations, permanent magnet rotor (rare earth), Class H or F insulation, anodized aluminum housing.
  • Structural Characteristics: Smooth shaft (stack length 2), rear or side M23 connectors rotatable for cable routing flexibility, IEC metric flange.
  • Working Principle: A 3-phase PMSM where electronic commutation is achieved via the SFD feedback transmitting absolute rotor position to the drive, which modulates phase currents accordingly.
  • Application Scenarios: Packaging, printing, medical devices, general automation requiring smooth low-speed operation due to low cogging.
  • Installation Requirements: Flange mount on 84x84mm pattern; ensure smooth shaft coupling does not induce axial loads; rotate M23 connectors to desired orientation before tightening.
  • Usage Precautions: SFD feedback requires compatible AKD or newer drives; IP65 is maintained only with mated connectors; avoid shaft impacts on smooth shaft; monitor PTC temperature limits.

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