IEEE C37.12

History (8)

• Standard

  IEEE C37.12

  IEEE Guide for Specifications of High-Voltage Circuit Breakers (over 1000 V)
  Apr 2019 Published
• Standard

  IEEE C37.12

  IEEE Guide for Specifications of High-Voltage Circuit Breakers (over 1000 Volts)
  Apr 2019 Revised
• Standard

  IEEE C37.12

  AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Specifications Guide
  Jul 2017 Revised
• Standard

  IEEE C37.12

  Alternating-Current Power Circuit Breakers
  Mar 2016 Revised
• Standard

  IEEE C37.12

  AC high-voltage circuit breakers rated on a symmetrical current basis and a total current basis
  Mar 2016 Revised
• Standard

  IEEE C37.12

  AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Specifications Guide
  Sept 2014 Revised
• Standard

  IEEE C37.12

  Alternating-Current Power Circuit Breakers
  Jan 2014 Revised
• Standard

  IEEE C37.12

  AC high-voltage circuit breakers rated on a symmetrical current basis and a total current basis
  Aug 1981 Revised