
VOLTAGE TRANSFORMERS
出版:International Electrotechnical Committee

專家解讀視頻
Applies to new voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100Hz. The general requirements apply to all voltage transformers, but, for certain types, e.g. capacitor voltage transformers, the requirements are subject to the modifications stated in the appropriate chapter. Although the requirements relate basically to transformers with separate windings, they are also applicable, where appropriate, to autotransformers. The standard does not apply to transformers for use in laboratories.
HD 554 : 200S1 - Similar to
NEN 10186 : 1994 - Identical
CEI 38-5 : 1ED 1998 - Identical
BS 3941(1975) : 1975 - Similar to
UNE 21088-2 : 1995 1M 1997 - Identical
CEI 38-2 : 3ED 1998 - Identical
UNE 21088-2 : 1995 1M 1997 - Identical
HD 554 : 200S1 - Similar to
BS 7729(1994) : 1994 - Similar to
CEI 38-5 : 1ED 1998 - Identical
VDE 0414-2 : 99 AMD 1 2001 - Identical
NEN 10186 : 1994 - Identical
CEI 38-2 : 3ED 1998 - Identical
BS 3941(1975) : 1975 - Similar to
DIN 42600-1 : 2013 - Identical