ANSI/IEEE C37.04:1999
Standard Rating Structure for AC High-Voltage Circuit Breakers

Standard No.

ANSI/IEEE C37.04:1999

Release Date

1999

Published By

American National Standards Institute （ANSI)

Latest

ANSI/IEEE C37.04:1999

Scope

Covers the rating structure for all high-voltage circuit breakers, which include all voltage ratings above 1000 V ac and comprise both indoor and outdoor types having the preferred ratings as listed in ANSI/IEEE C37.06.

ANSI/IEEE C37.04:1999 history

• 1999 ANSI/IEEE C37.04:1999 Standard Rating Structure for AC High-Voltage Circuit Breakers