
Electrical relays. Part 19: Sectional specification: Electromechanical all-or-nothing relays of assessed quality
出版:International Electrotechnical Committee

专家解读视频
Specifies the appropriate methods of test, selected from the generic specification to be used in detail specifications for electromechanical all-or-nothing relays of assessed quality derived from this specification. Also gives the basic test schedules which are to be used in the preparation of such detail specifications.
SS IEC 255:1991 - Identical
UNE 21136-19:1992 - Identical
SS IEC 60255-19 Ed. 1 (1998) - Identical
BS QC 160100:1987 - Equivalent
GB/T 14598.11-1997 - Identical
GB/T 14598.12-1998 - Identical