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Kollmorgen BH-122-A-63

  • Product Name:​ GOLDLINE BH Series AC Brushless Servo Motor (Frame 12, low inertia)
  • Product Introduction:​ Compact rare-earth magnet servo motor from legacy Goldline family, designed for fast acceleration with SERVOSTAR 600 drives.
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Detailed content

  • Technical Specifications:
    • Frame:​ BH12, 70×70 mm flange
    • Winding:​ A
    • Magnet:​ Neodymium-Iron-Boron (NdFeB)
    • Feedback:​ Pre-assembled resolver
    • Shaft:​ Open keyway
    • Stack Length:​ 2
    • Supply:​ 400/480 VAC
    • Continuous Stall Torque:​ 0.70 Nm
    • Peak Stall Torque:​ 2.4 Nm
    • Rated Current:​ ~1 A RMS
    • Max Speed:​ 7500 RPM
    • Rotor Inertia:​ 0.309 kg·cm² (0.000031 kg·m²)
    • Insulation:​ Class H (180 °C)
    • Thermostat:​ Built-in overtemperature switch
    • Connectors:​ Interconnectron style
  • Functional Features:​ Internal permanent magnet design, low cogging, rear shaft extension capable.
  • Application Scenarios:​ High-inertia mismatch compensation, small-axis robots, medical automation.
  • Structure & Material:​ Aluminum body, IPM rotor, class H varnish system.
  • Working Principle:​ Sinusoidal PM AC motor with resolver position loop.
  • Installation Requirements:​ 70 mm flange mount on aluminum heat sink plate (1/4 inch, 96 in² recommended).
  • Usage Notes:​ UL/CE compliant; thermostat must be wired into drive disable circuit.

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