Published
PUBLISHED
IEC TR 62271-306:2012 ED1
PUBLISHED
IEC TR 62271-306:2012/AMD1:2018 ED1
60.60
Standard published
Aug 24, 2018
Amendment 1 - High-voltage switchgear and controlgear - Part 306: Guide to IEC 62271-100, IEC 62271-1 and other IEC standards related to alternating current circuit-breakers
10.99 New project approved