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Kollmorgen AKM52G-ANC2EJ00
Product Introduction: AKM52 is a Size 5 (flange 108×108 mm IEC), 4-stack-length “G” winding servo motor with high torque density, low cogging, and Neodymium-Iron-Boron permanent magnets. AN = resolver feedback, C2 = Smooth shaft w/o keyway, EJ00/0 = specific connector & brake configuration variant.
Detailed content
Structure & Materials: Aluminum housing, steel shaft, Class F (155 °C) insulation, stator wound with enameled copper, rare-earth magnet rotor.
Key Features:
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Winding “G”: Optimized for 320–640 VDC bus, continuous stall torque ≈ 8.43 Nm, peak torque ≈ 21.5 Nm
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Rated speed ≈ 3800–5000 rpm depending on bus voltage
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Resolver feedback (standard accuracy ±8 arc-min)
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Dual M23 angled rotatable SpeedTec connectors (power + feedback)
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Optional 24 VDC fail-safe holding brake (varies by suffix)
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PTC thermistor for overtemperature protection
Performance Parameters (typical AKM52G):
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Continuous Stall Torque (Tc): 8.43 Nm (74.6 lb-in)
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Peak Torque (Tp): 21.5 Nm
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Continuous Current (stall): ≈ 4.72 Arms @ 100 °C ΔT
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Rated Power: 1.2–2.1 kW depending on bus voltage
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Max Speed: 6000 rpm (mechanical limit)
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Rotor Inertia: ≈ 6.22 × 10⁻⁴ kg·m² (6.22 kg·cm²)
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Pole Pairs: 5 (10-pole)
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Protection: IP54 standard, IP65 with shaft seal option
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Flange: 108 × 108 mm (IEC metric)
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Shaft: Ø19 mm, smooth or with keyway (per suffix)
Installation & Notes:
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Mount via 4× M8 bolts on flange face; ensure shaft alignment to avoid side loads
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Use Kollmorgen mating motor/power and feedback cables (e.g. ME-series)
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Do not disconnect motor phases while powered; verify grounding
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Brake requires 24 VDC external supply; confirm release before motion
