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What does A-F, A-FL and A-FLR mean

A-F, A-FL and A-FLR are defined in IEC 62217-200 and help to define internal arc performance of medium voltage or high voltage switchgear.

The following definitions are described as: -
  • A-F front protection only for users
  • A-FL front and side protection for users
  • A-FLR all sided protection for users

  • Ringmaster has A-F designation
  • GenieEvo has A-F or A-FLR designation
  • MCset has A-FL or A-FLR designation
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