IEC 60255-13 : 1.0现行
ELECTRICAL RELAYS - BIASED (PERCENTAGE) DIFFERENTIAL RELAYS
出版：International Electrotechnical Committee
专家解读视频
Specifies performance requirements for the subfamily. Forms part of a series dealing with measuring relays with more than one input energizing quantity and for which Publication 255-6 gives the general requirements.
UNE 21136-13 : 1990 - Identical
BIS IS/IEC 60255-13 : 1980 - Identical
PN IEC 255-13 : 1994 - Identical
VDE 0435-302 : 1988 - Similar to
PN IEC 255-13 : 1994 - Identical
BIS IS/IEC 60255-13 : 1980 - Identical
UNE 21136-13 : 1990 - Identical
