Dual Redundant Overspeed Trip and Monitoring

Precise dual redundant overspeed protection and optimum safety of both reciprocating engines and steam turbines. Includes on-line simulation testing and trip valve monitoring to verify system functionality.


Software Facilities Applications Documents

Sapphire II
Sapphire II dual redundant overspeed trip

dual redundant overspeed trip and monitoring

dual redundant overspeed trip and monitoring

  • Dual redundant overspeed protection for steam turbines and large diesel and gas engines
  • Configurable to trip on either digital or analogue inputs
  • On-line simulation tests that can be carried out safely and easily via keypad using a PIN code or via remote key switch
  • Trip valve monitoring and logging
  • Trip cause logging for either overspeed trip or digital/analogue input trip with date and time stamp via real time clock
  • Trip, alarm log history stored on removable micro SD card
  • Acceleration detection
  • MPU detection in case of damaged MPU or wiring
  • Easy configuration and settings storage using pcConfigure
  • Steam turbines
  • Diesel/gas engines
  • Generators

  • Mining
  • Oil and gas
  • Standby power systems
  • Hospitals


pdfData Sheet
  Sapphire II