IEC 60051-3 Ed. 4.0现行
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 3: Special requirements for wattmeters and varmeters
出版：International Electrotechnical Committee
专家解读视频
Applies to direct acting indicating wattmeters and varmeters having an analogue display, and to non-interchangeable accessories used with wattmeters and varmeters.
PN EN 60051-3:1998 - Identical
NFC 42 102:1986 - Identical
BS 89-3:1990 - Equivalent
NF EN 60051-3:1990 - Similar
I.S. EN 60051-3:1990 - Identical
DIN EN 60051-3 (1991-11) - Identical
JIS C 1102-3:1997 - Identical
NEN 10051-3:1991 - Identical
SN EN 60051-3:1989 - Identical
CEI EN 60051-3 Ed. 1 (1998) - Identical
ONORM OVE EN 60051-3:1990 - Identical
BS 89:1977 - Similar
SS EN 60051-3:1999 - Identical
SS EN 60051:1995 - Identical
UNE EN 60051-3:1993 - Identical
