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Kollmorgen AKM51G-HCCNR-00

Product Name:​ AKM5x Synchronous AC Servo Motor, Frame 51, Stack G, 480 V Class
Product Introduction:​ The Kollmorgen AKM51G-HCCNR-00 is a 480 VAC-winding brushless servomotor in the AKM size 5 family. “H” = 480 V winding, “CC” = smooth shaft + Intercontec connector, “N” = resolver feedback, “R” = IP65 standard seal, “00” = no brake, standard specs. It delivers high continuous torque with low cogging for smooth mid-high power motion.

Detailed content

Technical Specifications:
  • Frame Size:​ AKM5 (flange ~115 mm square class)
  • Stack Length:​ G (long stack)
  • Max DC Bus:​ 640 VDC
  • Continuous Stall Torque:​ ≈ 4.75 Nm (42 lb-in class for G stack AKM51)
  • Continuous Stall Current:​ ≈ 4.6 A RMS
  • Peak Torque:​ ≈ 14 Nm
  • Max Speed:​ 6000 rpm (480 V winding limited)
  • Torque Constant Kt:​ ≈ 1.0 Nm/Arms
  • Back-EMF Ke:​ ≈ 65 V/krpm
  • Rotor Inertia:​ ≈ 3.4 × 10⁻⁴ kg·m²
  • Feedback:​ Resolver (16-bit simulated)
  • Shaft:​ Smooth, no keyway
  • Connector:​ Single rotatable Intercontec
  • Brake:​ None
  • Protection:​ IP65
  • Insulation:​ Class F (155 °C), 100 °C winding rise
    Functional Features:​ Low-harmonic electromagnetic design, plug-and-play ID with AKD, optimized for 480 VAKD drives.
    Application Scenarios:​ Fillers, capping turrets, printing roll drives, medium robot arms.
    Installation Requirements:​ Flange-face mounting with coupling aligned to ≤0.05 mm TIR; resolver cable separated from power cable.
    Usage Notes:​ At 480 V bus, do not exceed 6000 rpm; no brake means holding load requires external mechanism.

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