IEEE Standard Test Procedures for AC High-Voltage Circuit Breakers with Rated Maximum Voltage Above 1000 V Amendment 1: Modifications to test procedures
STANDARD published on 9.10.2025
Designation standards: IEEE C37.09a-2025
Note: Change
Publication date standards: 9.10.2025
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: International technical standard
Category: Technical standards IEEE
Amendment Standard - Active.
Items discovered by users and manufacturers related to discrepancies with other standards, and uncertainties in testing procedures will be addressed in this amendment. For further details, see the introduction.
ISBN: 979-8-8557-2002-0, 979-8-8557-2506-3, 979-8-8557-2507-0
Number of Pages: 34
Product Code: STDAPE27809, STD28163, STDPD28163
Keywords: Accessible points, condition check, IEEE C37.09(TM), IEEE C37.09a(TM), integrity check, low and high temperature test, service capability, single-phase test, temperature measurement, unit test
Category: Switchgear
Draft Number: PC37.09a/D1.6, Mar 2025 - APPROVED DRAFT