IEEE

IEEE C37.09a-2025

IEEE Standard Test Procedures for AC High-Voltage Circuit Breakers with Rated Maximum Voltage Above 1000 V Amendment 1: Modifications to test procedures

Latest Edition2025

Country ScopeInternational / North America

CategorySwitchgear and Protection Equipment / C37 Series / Circuit Breakers

Record Typeamendment

ApplicabilityConsensus IEEE power and energy standard used where specified by law, code, authority having jurisdiction, utility requirement, project specification, or contract

Applicability Summary

IEEE C37 family metadata record for switchgear, circuit breakers, relays, reclosers, and protection equipment; this record points to the official IEEE SA page for IEEE C37.09a-2025.

Notes

IEEE SA page status: Active Standard. Published: 2025-10-09. IEEE record number: 10797.