In-Core Monitoring System (SIRM)

Neutron flux monitoring system used at reactor start-up

Mechanical drive unit
  • Unique mechanical design
  • Cartridge for drive cable saving space under reactor pressure vessel
  • Low neutron flux exposure to detectors at standby
  • System tested and licensed for LOCA, Post LOCA and seismic conditions
  • Reliable system conditions 

NeutronDetectors
  • Type fission chamber detectors

PDF Sheets

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