Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters
发布日期:1984-12-30 实施日期:1984-12-30
实施日期:2005-08-01
Electricity metering equipment (a.c.) - Particular Requirements - Part 22: Static meters for active energy (classes 0,2 S and 0,5 S)
发布日期:2003-01-28 实施日期:2003-01-28
Electricity metering equipment (a.c.) - Particular requirements - Part 61: Power consumption and voltage requirements
发布日期:1998-02-12 实施日期:1998-02-12
实施日期:2007-06-01
发布日期:2013-05-16 实施日期:2013-05-16
Electricity metering equipment (a.c.) - Particular requirements - Part 31: Pulse output devices for electromechanical and electronic meters (two wires only)
发布日期:1998-01-30 实施日期:1998-01-30
Method of Test for Thermoelectric Type High-Frequency Ampere Meter for Panel
发布日期:1982-10-12 实施日期:1982-10-12
Direkt wirkende elektrische Aufnahmegeraete und Zubehoer. Spezifikation Specification for Direct-acting electrical recording instruments and their accessories Instruments d'enregistrement electriques a...
实施日期:1975-02-28
Verification Regulation of Amperemeters,Voltmeters,Wattmeters and Ohmmeters
发布日期:2005-10-09 实施日期:2006-04-09
Direkt wirkende anzeigende elektrische Messgeraete und ihr Zubehoer Messgeraete mit Skalenanzeige. Spezielle Anforderungen fuer Strom-und Spannungs-Messgeraete Direct acting indicating analogue electri...
实施日期:1990-01-01
Wechselstrom-Elektrizitaetszaehler. Besondere Anforderungen. Elektronische Wirkverbrauchszaehler der Genauigkeitsklassen 1 und 2 Electricity metering equipment (a.c.) Particular requirements Part 21:St...
实施日期:2003-07-03
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