IEC 60909-3 : 3.0现行
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
出版：International Electrotechnical Committee
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.
BS EN 60909-3 : 2010 - Identical
CEI EN 60909-3 : 2011 - Identical
DS EN 60909-3 : 2010 - Identical
PN EN 60909-3 : 2010 - Identical
NEN EN IEC 60909-3 : 2010 C1 2013 - Identical
BIS IS 13234-3 : 2017 - Identical
VDE 0102-3 : 2010 COR 1 2014 - Identical
SANS 60909-3 : 1ED 2010(R2015) - Identical
