
Direct acting recording electrical measuring instruments and their accessories
出版:International Electrotechnical Committee

专家解读视频
Applies to direct recording electrical measuring instruments which are used for recording the instantaneous, effective or mean value of one or more measured quantities as a function of time.
AS 1024-1971 - Equivalent
UNE 21319:1974 (R2001) - Identical
SS IEC 258 Ed. 1 (1981) - Identical
PN HD 368:2006 - Identical
BS 90:1975 - Similar
NFC 42 130:1989 - Equivalent
DIN 43781-1 (1981-05) - Identical
DIN 43781-2 (1981-05) - Identical
HD 368:1977 - Identical
NEN 3556:1985 - Identical
CEI 13-11 Ed. 1 (1997) - Identical