IEEE C37.12-1991
American National Standard for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis-Specifications Guide

Standard No.

IEEE C37.12-1991

Release Date

1991

Published By

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

Status

Be replaced 2019-04

Replace By

IEEE C37.12-2008

Latest

IEEE C37.12-2018

Scope

These specifications apply to all indoor and outdoor types of ac high-voltage circuit breakers rated above 1000 volts. This document is issued only as a guide for use in compiling specifications for ac high-voltage circuit breakers. The imperative mode of the language is illustrative of that used in specifications. It does not imply that this document is anything other than advisory in its scope

IEEE C37.12-1991 history

• 2018 IEEE C37.12-2018 Guide for Specifications of High- Voltage Circuit Breakers (over 1000 V)
• 2008 IEEE C37.12-2008 Guide for Specifications of High-Voltage Circuit Breakers (over 1000 Volts)
• 1991 IEEE C37.12-1991 American National Standard for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis-Specifications Guide
• 1981 IEEE C37.12-1981 GUIDE TO SPECIFICATIONS FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS AND A TOTAL CURRENT BASIS
• 1952 IEEE C37.12-1952 Alternating-Current Power Circuit Breakers