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GE IS200ITBAG1A

Product Name:​ Mark VI DC Drive Terminal Board (ITBA)
Introduction:​ Mark VI interface board terminating high‑current DC drive power and feedback lines to controller.
Technical Specifications:
  • Signals:​ Armature voltage, armature current, field current, tach, enable/interlock
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Detailed content

  • Voltage Class:​ Matches GE DC2000/DM2000 drive potentials
  • Terminals:​ High‑current screw blocks
  • Temp:​ −30 to +65 °C
    Functional Features:
  • Routes feedback with noise rejection
  • Interlock relay contacts supported
  • Direct bolt‑down for thick cables
    Working Principle:​ Field power and analog feedback land on board, conditioned and passed to Mark VI analog/digital input packs.
    Materials:​ Glass‑epoxy PCB, tinned copper pads, steel standoffs.
    Installation:​ Torque lugs to manufacturer spec (typically 1.2 N·m), allow 50 mm clearance for heat rise.
    Precautions:​ DC arc risk—de‑energize drive bus before removal; label polarity permanently.

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