
ELECTRICAL RELAYS - SINGLE INPUT ENERGIZING QUANTITY MEASURING RELAYS WITH DEPENDENT OR INDEPENDENT TIME
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 temperature rises and behaviour in service. Accuracy requirements relating to the characteristic quantity and specified time. Mechanical and electrical requirements. Markings and data. Methods of measurement.
NFC 45 210 : 1974 - Identical
NEN EN IEC 60255-3 : 1998 - Identical
BS EN 60255-3 : 1998 - Identical
UNE EN 60255-3 : 1998 - Identical
DIN EN 60255-3 : 1998 - Identical
CEI EN 60255-3 : 1999 - Identical
NF EN 60255-3 : 1998 - Identical
SAC GB/T 14598.7 : 1995 - Identical
EN 60255-3 : 98 AC 98 - Identical
VDE 0435-3013 : 1998 - Identical
DIN EN 60255-3 : 1998 - Identical
CEI EN 60255-3 : 1999 - Identical
BS 142-3.2(1983) : LATEST - Similar to
UNE EN 60255-3 : 1998 - Identical
BS 142-3.1(1983) : LATEST - Similar to
SAC GB/T 14598.7 : 1995 - Identical
BS EN 60255-3 : 1998 - Identical
NFC 45 210 : 1974 - Identical
NEN EN IEC 60255-3 : 1998 - Identical
UNE 21136-3 : 1994 - Identical