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

Standard No.

IEEE/ANSI C37.12-1991

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Latest

IEEE/ANSI C37.12-1991

IEEE/ANSI C37.12-1991 history

• 1970 IEEE/ANSI C37.12-1991 American National Standard for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis¿¿¿ Specifications Guide