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Kollmorgen XTL-230-18

Product Name:​ Kollmorgen External Braking Resistor (XTL Series), 230 V rating, 18 Ω
Product Introduction:
An externally mounted aluminum-housed wirewound resistor used with AKD/SERVOSTAR drives to absorb regenerative energy from decelerating servo motors when the DC bus cannot return energy to the AC mains (especially with 240V single/three-phase input).

Detailed content

Typical Specifications:
  • Resistance: 18 Ω
  • Voltage Rating: 230 VAC (≈ 325 VDC bus compatible)
  • Power Rating: Continuous ~50–100 W (depending on duty cycle); Peak several kW for short durations
  • Construction: Aluminum extruded housing with mounting tabs, IP20 (chassis mount)
  • Connection: Flying leads or screw terminals
Usage Note:​ Select based on total regen energy; ensure proper fusing and secure mounting to allow heat dissipation. Do not operate continuously at full rated power.

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