NF EN 60909-3:2010现行
Short-Circuit Currents In Three Phase A -C - Systems - Part 3: Currents During Two Separate Simultaneous Line-To-Earth Short Circuits And Partial Short Circuit Currents Flowing Through Earth
出版：Association Francaise de Normalisation
专家解读视频
Describes procedures for calculation of the prospective short-circuit currents with an unbalanced short circuit in high-voltage three-phase a.c. systems operating at nominal frequency 50 Hz or 60 Hz.
Indice de classement: C10-123. PR NF EN 60909-3 September 2003. (09/2003) PR NF EN 60909-3 September 2007. (09/2007) 2004 version is still active. (07/2010)
EN 60909-3:2010 - Identical
BS EN 60909-3 : 2010 - Identical
I.S. EN 60909-3:2010 - Identical
BS EN 60909-3 : 2010 - Identical
DIN EN 60909-3:2010 - Identical
UNE EN 60909-3:2004 - Identical
SN EN 60909-3:2003 - Identical
UNE EN 60909-3:2011 - Identical
SS EN 60909-3 Ed. 2 (2010) - Identical
NBN EN 60909-3:2010 - Identical
DIN EN 60909-3 (2010-08) - Identical
BS EN 60909-3:2010 - Identical
I.S. EN 60909-3:2010 - Identical
