
Current Transformers
出版:International Electrotechnical Committee

专家解读视频
Applies to newly manufactured current transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15Hz to 100Hz. Although the requirements relate basically to transformers with separate windings they are also applicable, where appropriate, to auto transformers.
BS DRAFT 93/206128 DC REFERS TO ADDENDUM 2. BS DRAFT 93/206130 DC
REFERS TO A NEW REVISION
UNE 21088-1:1995 - Identical
HD 553:1993 - Identical
BS 3938:1973 - Similar
NFC 42 502:1974 - Equivalent
DIN 42600-1 (1973-08) - Identical
BS 7626:1993 - Identical
VDE 0414-1:2001 - Identical
SEN 27 08 11:1970 - Similar
SS 427 08 11 Ed. 2 (1993) - Identical