PUBLISHED
IEC TR 62271-305:2009 ED1
PUBLISHED
IEC TR 62271-305:2009/COR1:2017 ED1
60.60
Standard published
Jun 30, 2017
Corrigendum 1 - High-voltage switchgear and controlgear - Part 305: Capacitive current switching capability of air-insulated - Disconnectors for rated voltages above 52 kV
10.99 New project approved