
ELECTRICAL RELAYS - ALL OR NOTHING ELECTRICAL RELAYS
出版:International Electrotechnical Committee

专家解读视频
Definitions. Standard values relating to energizing quantities and to influencing quantities. Fundamental characteristics relating to behaviour in service including the accuracy of specified times when applicable. Requirements for assessing electrical and mechanical performance.
DIN EN 60255-1-00 : 1997 - Identical
UNE 21136-1 : 1990 - Identical
BS EN 60255-1-00 : 1997 - Identical
NBN C 63 255-100 : 1977 - Identical
DIN EN 60255-1-00 : 1997 - Identical
BS 5992-2(1980) : AMD 9688 - Identical
NF EN 60255 1-00 : 1997 - Identical
NFC 45 250 : 1979 - Identical
I.S. EN 60255-1-00:1999 - Identical