Arc Flash Monitor – 8 point sensors / 4 zones + integrated current check

Arc Flash Monitor

Description

Features

  • Four independent arc fault tripping zones
  • 1 or 2 arc fault sensors per zone allowing up to 8 arc fault sensors per 1S26 module
  • Blocking status input for each arc fault zone
  • Trip indication LED for each arc fault zone
  • Continuous arc sensor supervision with sensor fail LED for each zone
  • Non volatile memory ensures last recorded alarm states are restored on power up
  • Integrated 3 phase overcurrent check function
  • 20-200% current setting range
  • Optional 5-50% E/F input
  • 1A or 5A nominal CT inputs
  • Integrated CB check function
  • 3 phase current check block status input
  • Thirteen (13) high speed configurable tripping duty output contacts
  • Zone segregated or common tripping output configuration
  • Reset LED flags via front panel button or status input
  • Self supervision watchdog with healthy LED & alarm contact