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Kollmorgen AKM65L-ACCNR-00

Product Name:​ AKM65L Brushless Permanent Magnet Synchronous Servo Motor
Product Introduction:​ Frame Size 6 (138×138 mm flange), stack length “L” (long), winding “C”, resolver feedback, no holding brake, no shaft key (smooth shaft), standard IP54.
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Detailed content

Key Features:
  • High-torque, low-cogging rare-earth magnet rotor
  • Resolver feedback, M23 angled rotatable connectors
  • PTC thermistor built-in
  • Suitable for heavy-duty indexing, press feeds, and material handling
Performance Parameters (typical AKM65L-ACCNR-00):
  • Rated/Continuous Stall Torque:​ ≈ 25 Nm (221 lb-in)
  • Peak Torque:​ ≈ 65 Nm
  • Rated Speed:​ up to 6000 rpm (electrical limited by winding)
  • Continuous Current:​ ≈ 12.2 Arms
  • Peak Current:​ ≈ 38 Arms
  • Rotor Inertia:​ ≈ 40 × 10⁻⁴ kg·m² (40 kg·cm²)
  • Pole Pairs:​ 5 (10-pole)
  • Bus Voltage Max:​ 640 VDC
  • Protection:​ IP54 (IP65 with seal option)
  • Flange:​ 138 × 138 mm IEC, pilot Ø130 mm, bolt circle Ø165 mm
  • Shaft:​ Ø32 mm smooth (keyway optional on other -ACC- variants)
Installation & Notes:
  • Heavy — support during installation; tighten flange bolts to specified torque
  • Verify drive current limits match motor continuous/peak ratings
  • Use proper ferrite cores on cables if EMI issues arise

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