Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for ammeters and voltmeters
适用范围:本标准的第2部分适用于具有模拟显示的直接作用指示电流表和电压表。 注:多功能仪表见第7部分。 本部分也适用于与电流表和电压表连同使用的不可互换附件(按第1部分2.1.15.3的定义)。 1.3~1.8见第1部分。
发布日期:1998-07-28 实施日期:1999-05-01
State system for ensuring the uniformity of measurements. State verification scheme for means of measuring the maximum values of impulse electric and magnetic fields strengths
Watthour meters in moulded case without instrument transformers up to 60 A rated maximum current - Part 5: Principal dimensions for terminal cover
适用范围:The document specifies the principal dimensions for terminal cover for supplementary devices on watthour meters in moulded cases.
Electricity metering equipment (a.c.) - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3)
实施日期:2003-11-01
Electricity metering equipment (AC)-General requirements, tests and test conditions-Part 31: Product safety requirements and tests
适用范围:本文件规定了电能测量和控制设备的产品安全要求。本文件适用于新制造的,设计用来测量和控制50 Hz或60 Hz且电压不超过600 V的电网中电能的计量设备。设备的所有的功能单元,包括附加模块包封进单个外壳内或形成一个单一的...
发布日期:2021-10-11 实施日期:2022-05-01
Standard Practice for Calibration and Use of Thermocouple Reference Junction Probes in Evaluation of Electronic Reference Junction Compensation Circuits
适用范围:<p>Many electronic instruments that are designed to be used with thermocouples use some method of reference junction compensation. In many industrial applications it may be impractical to use a physica...
实施日期:2010-11-01
Direct acting indicating analogue electrical measuring instruments and their accessories; part 6: special requirements for ohmmeters (impedance meters) and conductance meters (IEC 60051-6:1984, edition...
Automatic meter reading system - Part 3-3: Application layer data exchange protocol - COSEM Application layer
适用范围:本部分为COSEM客户机和服务器规定了COSEM应用层的结构、服务和协议等方面的规范。 本部分规定了使用COSEM接口对象,通过逻辑名(LN)引用和短名(SN)引用的数据通信服务。COSEM服务器在给定的连接中既可以使用LN引用,也可以使...
发布日期:2007-10-11 实施日期:2007-12-01
Magnetoelectric sensor of electronic taximeter
发布日期:2003-01-14 实施日期:2003-06-01
Messverfahren fuer digitale Videobandgeraete fuer den Heimgebrauch. Elektrische und mechanische Leistungsfaehigkeit Methods of Measurement for Consumer-Use Digital VTRs-Electronic and Mechanical Perfor...
适用范围:This standard specifies the basic methods of measurement for evaluating the electronic andmechanical performances of consumer-use digital VTRs.The formats of open reel VTRs, Beta, VHS, and 8 mm VTRs ha...
实施日期:2002-07-11
Clamp ammeters
适用范围:本标准规定了钳形电流表的定义、分类、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于一般工业用、网络电压不超过650V,工作频率为45Hz~65Hz。具有钳形电流互感器装置,模拟显示,用以测量交直流电流的钳形表...
实施日期:2000-01-01
Tolerance of the Combined Indicator and the Driving Elements
发布日期:1985-12-18 实施日期:1985-12-18
Electricity meters - Plug-in static electricity meters - Principal dimensions
适用范围:The document deals with the principal dimensions for plug-in-static watthour meters.
Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals.
实施日期:2001-12-01
适用范围: 本标准规定了单片电工钢片(带)比总损耗测试仪及其附件的分类,技术要求,试验方法,检验规则、标志、包装、运输、贮存。 本标准适用于瓦特表法测量单片电工钢片(带)比总损耗测试仪及其附件。
实施日期:1992-07-01
Method of test for alternating-current watt-hour meters (for connection through instrument transformer)
Safety requirements for electrical equipment for measurement, control and laboratory use. Particular requirements for laboratory equipment for the heating of materials
实施日期:1993-09-15
Electrical Measuring Transducers for Converting a.c. Electrical Quantities to Analogue or Digital Signals IEC 688:1992;Supersedes BS 6253:Parts 1& 2:1982;
适用范围:Specifies the terminology, test methods, and accuracy for converting electrical inputs into outputs of analogue direct current or in a digital form where the input frequency lies between 5 Hz and 1500 ...
实施日期:1992-01-01
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