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Kollmorgen AKM21C-ACS2LB02

  • Product Name:​ AKM2x Series Brushless Servo Motor, size 21, C winding
  • Flange:​ 58×58 mm IEC
  • Stack Length:​ 1 stack
  • Winding:​ C (320 VDC bus class, lower voltage/higher torque bias vs E)

Detailed content

  • Shaft:​ Smooth shaft with threaded front hole (S code)
  • Connector:​ Dual rotatable connector or pigtail (2 code position)
  • Brake:​ 24 VDC holding brake (L code)
  • Feedback:​ Encoder type per B decode (SFD/BiSS/incremental—confirm from nameplate)
  • Custom Suffix:​ 02 = minor custom label/shaft/seal variant
  • Rated Torque:​ 0.48 Nm continuous
  • Stall Torque:​ 0.48 Nm class (C winding AKM21)
  • Peak Torque:​ 1.47 Nm
  • Continuous Current:​ 1.58 Arms
  • Max Speed:​ 8000 rpm
  • Max DC Bus:​ 320 VDC
  • Rotor Inertia:​ 0.11 kg·cm² (plus brake inertia 0.013 kg·cm²)
  • Weight:​ Approx. 0.82 kg without brake
  • Protection:​ IP65 with shaft seal
  • Construction:​ Aluminum housing, Class F insulation, PTC thermistor
  • Applications:​ Brake-held vertical axis, clamp actuator, small robot joint, index table
  • Precautions:​ Brake must be supplied by supervised 24 VDC with freewheeling diode; encoder alignment required on swap; brake releases only when powered—loss of 24 VDC engages brake

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