STS

LOTUS STS

LOTUS STS (Static Transfer Switch)

GENERAL SPECIFICATIONS

  • Smart control and high reliability with DSP (Digital Signal Processor)
  • Thyristor controlled switching (fully static)
  • Automatic and manual transfer modes
  • 2×16 character LCD display, showing measurements,
  • status and alarm messages, led test
  • Graphic touchscreen user interface module (HMI) Option
  • Led displays for easy observation of static transfer switch status.
  • Audible alarm.
  • Internal maintenance bypass switch
  • Internal, redundant and monitored power supplies
  • Calibration of measurements from front panel
  • Language selection from front panel
  • Input Low / High, Output Low / High, Over Temperature, Short Circuit
  • protections
  • Common alarm relay output.
  • Possibility of monitor and control over RS232-RS485.
  • Modbus (RTU) communication.
  • Log records with date and time stamp up the 200 events.
  • Thyristor failure detection.
  • Natural cooling up to a power level.
  • Hot Swap (for 2U solutions)
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