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Kollmorgen AKM62K-ACCNR-00

Product Name:​ AKM6 Series Brushless Servo Motor
Product Introduction:​ A medium-frame high-torque AKM motor with 138×138 mm IEC flange, designed for demanding applications requiring high continuous power and precise feedback. “62K” = size 62, winding K (640 V DC bus max); “ACCNR” = resolver feedback, smooth shaft, no brake, N tolerance flange, rotatable connectors.

Detailed content

Technical Specifications:
  • Continuous Stall Torque (ΔT=100°C):​ 12.2 Nm
  • Peak Torque:​ 30.2 Nm
  • Continuous Stall Current:​ 9.6 Arms
  • Rated Power:​ 2.18 kW @ 320 V DC, up to 3.77 kW @ 640 V DC
  • Max Speed:​ 2500–5000 RPM (dependent on bus voltage)
  • Torque Constant (Kt):​ ~1.27 Nm/Arms
  • Rotor Inertia:​ 16.9 kg·cm²
  • Protection:​ IP65
  • Feedback:​ 2-pole resolver (CR code)
Structure & Material:
  • Housing:​ Black enameled steel with aluminum end caps
  • Connector:​ Dual angled M23 SpeedTec connectors (power + feedback)
  • Mounting:​ Flange with through-holes, tolerance class N
Function Features:
  • Optimized magnetic design for minimal cogging
  • High rotor inertia for load matching
  • PTC thermistor thermal protection
Application Scenarios:
  • Large-format printing rollers
  • Injection molding clamping units
  • Winders/unwinders in converting lines
Installation & Notes:
  • Ensure bus voltage does not exceed 640 V DC
  • Use shielded resolver cable with proper termination
  • Avoid radial shaft loads beyond manufacturer limits (~85 N axial, higher radial at center)

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