SS EN 60947-8:2004现行
Low-voltage Switchgear And Controlgear - Part 8: Control Units For Built-in Thermal Protection (ptc) For Rotating Electrical Machines
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Describes the rules for control units, which perform the switching functions in response to the thermal detectors incorporated in rotating electrical machines according to IEC 60034-11, and the industrial application.
UNE EN 60947-8:2005 - Identical
I.S. EN 60947-8:2003 - Identical
NF EN 60947-8:2003 - Identical
NBN EN 60947-8:2004 - Identical
DIN EN 60947-8 (2007-07) - Identical
BS EN 60947-8:2003 - Identical
BS EN 60947-8:2003+A2:2012 - Identical
DIN EN 60947-8 (2013-07) - Identical
DIN EN 60947-8:2013 - Identical
