Digital guide
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Kollmorgen AKM52K-ACCNR-00
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Product Name: AKM5x Frame Brushless Servo Motor (Size 52, winding K, resolver, smooth shaft, IP65)
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Product Introduction: High torque-density permanent-magnet synchronous servo motor from AKM standard line, optimized for dynamic cyclic motion with low cogging.
Detailed content
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Technical Specifications:
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Frame / Flange: 108 × 108 mm IEC (size 52)
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Max DC Bus Voltage: 640 VDC
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Rated Output: 2.04 kW (2.74 HP)
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Stall Torque: 8.6 Nm continuous
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Rated (Nominal) Torque: 3.25 Nm
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Rated Speed: 6000 rpm (at 560–640 VDC bus)
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Peak Torque: 21.9 Nm
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Rotor Inertia: 6.22 kg·cm²
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Feedback: 16-bit 2-pin resolver (hollow-shaft type)
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Shaft: 50 mm smooth shaft, no key
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Connectors: 2 × angled rotatable M23 SpeedTec Ready
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Brake: None (no “B” in code)
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Ingress Protection: IP65
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Insulation Class: F (155 °C), 100 °C rise at 40 °C ambient
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Structural Features: Aluminum housing with black finish; neodymium magnet rotor; low-inertia laminated stator; integral PTC thermistor; metric flange with tolerance N.
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Application Scenarios: High-speed spindle axis, rotary indexing, electronics assembly, converting lines.
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Usage Notes: Match winding voltage to drive DC bus; avoid shaft radial loads beyond catalog limit; resolver alignment required on first power-up with AKD.
