IEC 60947-4-2 : 3.0現(xiàn)行
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-2: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
出版：International Electrotechnical Committee
專家解讀視頻
Pertains to a.c. semiconductor motor controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1000 V a.c.
BS EN 60947-4-2 : 2012 - Identical
DS EN 60947-4-2 : 2012 - Identical
SANS 60947-4-2 : 3ED 2012 - Identical
SN EN 60947-4-2 : 2000 - Identical
NBR IEC 60947-4-2 : 2011 - Identical
NF EN 60947-4-2 : 2012 - Identical
VDE 0660-117 : 2013 - Identical
UNE EN 60947-4-2 : 2013 - Identical
DIN EN 60947-4-2 : 2013 - Identical
NEN EN IEC 60947-4-2 : 2012 C1 2012 - Identical
AS/NZS IEC 60947.4.2:2015 - Identical
CEI EN 60947-4-2 : 2013 - Identical
PN EN 60947-4-2 : 2012 - Identical
SAC GB/T 14048.6 : 2016 - Identical
