
Direct acting indicating analogue electrical measuring instruments and their accessories Part 1: Definitions and general requirements common to all parts
出版:International Electrotechnical Committee

专家解读视频
Applies to direct indicating electrical measuring instruments having analogue display, such as: ammeters, voltmeters, wattmeters, varmeters, phasemeters, frequency meters, synchroscopes and ohmmeters. Also applies to certain accessories used with such apparatus, e.g., shunts, series resistors and impedance elements.
ONORM OVE EN 60051-1:1998 - Identical
CEI EN 60051-1 Ed. 2 (1999) - Identical
SN EN 60051-1:1998 - Identical
BS EN 60051-1:1999 - Equivalent
NEN EN IEC 60051-1:1999 - Identical
DIN EN 60051-1 (1999-10) - Identical
NBN EN 2570:1996 - Identical
I.S. EN 60051-1:1999 - Identical
SS EN 60051-1 Ed. 1 (1999) - Identical
NFC 42 100:1988 - Identical
PN EN 60051-1:2000 - Identical
UNE EN 60051-1:2000 - Identical
NF EN 60051-1:1999 - Identical