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Kollmorgen S620-FAN

  • Product Name:​ SERVOSTAR 620 Servo Drive with Forced-Cooling Fan Option
  • Introduction:​ 20 A class AC servo amplifier from SERVOSTAR 600 family, FAN suffix indicates integrated cooling fan for high-duty cycles.
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Detailed content

  • Technical Specifications:
    • Continuous current: 20 A (S620 base)
    • Supply: 3-phase AC line (typical 400 V class S600 platform)
    • Cooling: Internal 24 VDC fan, activates on heatsink >65 °C or ambient >58 °C
    • Bus support: CANopen, SynqNet, optional EtherCAT (fw dependent)
    • Feedback: Resolver, encoder, SFD
  • Features:​ Forced-air cooling extends current rating, microsecond-level current loop, regenerative brake management.
  • Applications:​ Heavy-load machine tools, press feeds, high-inertia winding systems.
  • Construction:​ Standard S620 drive with mounted axial fan cover, same panel cutout, added airflow ducts.
  • Installation Notes:​ Leave fan exhaust clearance in cabinet; clean filter periodically; 24 V fan tap from internal or external source depending on variant.
  • Precautions:​ Fan failure triggers thermal derating; do not block airflow; verify firmware supports installed fieldbus card.

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