PUBLISHED
IEC 60909-3:2009 ED3
PUBLISHED
IEC 60909-3:2009/COR1:2013 ED3
60.60
Standard published
Sep 11, 2013
Corrigendum 1 - Short-circuit currents in three-phase AC systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth
10.99 New project approved