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Kollmorgen BDS4-203H-9105-204A7

  • Product Name:​ BDS4 series single/multi-axis brushless servo drive (resolver-based, legacy)
  • Product Introduction:​ Industrial PWM servo controller from the BDS4 platform, using microprocessor torque-angle control for Kollmorgen brushless motors.
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Detailed content

  • Technical Specifications:
    • Continuous current: 6 A RMS (BDS4-203 class)
    • Peak current: 12 A RMS (2 s)
    • Supply: 230 Vac
    • Feedback: resolver based
    • Power stage: IGBT
    • I/O: analog and digital
    • Option cards: removable motor compensation cards
  • Functional Features:​ Precise torque and velocity loop, resolver commutation, configurable for various Kollmorgen motors.
  • Application Scenarios:​ Retrofit of GoldLine B/BDM motors, legacy machining centers.
  • Structural Characteristics:​ Metal chassis, front screw terminals, rear option-card cage.
  • Installation Requirements:​ 24 V logic supply independent of power stage; grounded cabinet; serial daisy-chain for multi-axis.
  • Usage Notes:​ Requires correct compensation card for motor winding; incorrect card causes oscillation or overheating.

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