
Specification for high-voltage fuse-links for motor circuit application
出版:National Standards Authority of Ireland

专家解读视频
This standard applies primarily to fuse-links used with motors started direct-on-line on alternating current systems of 50 Hz and 60 Hz.
EN 60644 : 2009 - Identical
IEC 60644 : 2.0 - Identical
EN 60644:2009/A1:2019 - Identical
IEC 60644:2009+AMD1 ED 2.1 : 2019 - Identical