Resistance welding -- Welding current measurement for resistance welding -- Part 3: Current sensing coil
发布日期:2005-09-01 实施日期:2005-09-01
Direct acting indicating analogue electrical measuring instruments and their accessories Part 2: Special requirements for ammeters and voltmeters
Einrichtungen zur messung der elektrischen energie(AC) Besondere Anforderungen Teil 6:Leistungsafnahme aund Spannungsanforderungen
实施日期:1999-04-01
Electricity metering equipment (AC) - Acceptance inspection - Part 11: General acceptance inspection methods
发布日期:2008-09-18 实施日期:2008-09-18
Electricity metering equipment (AC) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2)
发布日期:2008-09-18 实施日期:2008-09-18
Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for ammeters and voltmeters
发布日期:1998-07-28 实施日期:1999-05-01
Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols
发布日期:2005-09-26 实施日期:2005-09-26
实施日期:2006-01-30
Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements (IEC 61143-1:1992); German version EN 61143-1:1994
Direct acting indicating analogue electrical measuring instruments and their accessories. Recommended test methods
Direct Current and Low Frequency Electronic Measuring Instruments with a Digital Display
实施日期:1990-01-01
实施日期:2006-01-30
Wechselstrom-Elektrizitaetszaehler. Allgemeine Anforderungen,Pruefungen und Pruefbedingungen. Messeinrichtungen Electricity metering equipment (AC) General requirements,tests and test conditions Part 1...
实施日期:2003-06-25
Direct acting indicating analogue max-demand ammeters
发布日期:2008-08-06 实施日期:2009-03-01
实施日期:2000-06-15
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