Siemens High performance Soft Starter

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Thanks to its maximum functionality, the intelligent SIRIUS 3RW55 soft starter masters difficult startup and stopping processes in a soft manner. Integrated smart functions (such as pump cleaning, pump stop, automatic parameterization, and condition monitoring) support users in the smooth operation of their plant.

  • 3-phase control for optimal motor start
  • Engineering in TIA Portal
  • Various bus connections (PROFINET, PROFIBUS, Modbus)
  • Integrated operator panel with display
  • Electrical robustness
  • For drives in performance classes from 5.5 to 1,200 kW