IEEE C37.12

Historikk (8)

• STANDARD

  IEEE C37.12

  IEEE Guide for Specifications of High-Voltage Circuit Breakers (over 1000 V)
  apr 2019 Publisert
• STANDARD

  IEEE C37.12

  IEEE Guide for Specifications of High-Voltage Circuit Breakers (over 1000 Volts)
  apr 2019 Revidert
• STANDARD

  IEEE C37.12

  AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Specifications Guide
  jul 2017 Revidert
• STANDARD

  IEEE C37.12

  Alternating-Current Power Circuit Breakers
  mar 2016 Revidert
• STANDARD

  IEEE C37.12

  AC high-voltage circuit breakers rated on a symmetrical current basis and a total current basis
  mar 2016 Revidert
• STANDARD

  IEEE C37.12

  AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Specifications Guide
  sep 2014 Revidert
• STANDARD

  IEEE C37.12

  Alternating-Current Power Circuit Breakers
  jan 2014 Revidert
• STANDARD

  IEEE C37.12

  AC high-voltage circuit breakers rated on a symmetrical current basis and a total current basis
  aug 1981 Revidert