Digital guide
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Kollmorgen AKD-B00307-NAA
Product Type: Bookshelf digital servo drive, 240–480 VAC 3-phase, 3 Arms continuous
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Product Name: AKD-B00307-NAA servo amplifier
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Decode: AKD family, B bookshelf, 003 = 3 A cont., 07 = 480 VAC class (340–680 VDC bus), N = no option card, AA = base Ethernet/Modbus TCP firmware.
Detailed content
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Electrical:
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Input 3×240–480 VAC ±10% (187–528 VAC)
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DC bus 340–680 VDC
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Continuous 3 Arms, peak 9 Arms for 5 s
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Continuous output power 2000 W
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Aux 24 VDC for logic
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Control:
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Current loop 2.5–4 kHz bandwidth
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Velocity loop up to 1000 Hz
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Position loop 1–250 Hz
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Feedback: resolver, SFD, EnDat 2.2, BiSS, Hiperface, sine/cos, incremental
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Fieldbus: onboard Modbus/TCP Ethernet; option slots for EtherCAT, Profinet RT, EtherNet/IP, CANopen
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STO (Safe Torque Off) integrated
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Wizard-based full-frequency autotune via WorkBench
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Mechanical:
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Width 54 mm front / 59 mm rear, height 168 mm (200 mm with connectors), depth 156 mm
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Panel mount, IP20, weight 1.1 kg
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Working Principle: Rectifies AC to DC bus, IGBT inverter generates sinusoidal current from rotor angle; torque/speed/position closed-loop with plug-and-play AKM recognition.
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Application: Single-axis AKM22C / AKM41C (tight on 41C) / small AKM31; lab machines, semiconductor handlers.
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Install:
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Vertical mount, 50 mm clearance top/bottom
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PE ground ≥ AWG 10
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Motor and feedback cables separated from 24 V control
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Caution: DC bus stays charged >5 min after off; discharge before opening.
