共找到 61 条与 交直流电工仪器记录仪器 相关的标准,共 5 页
Verification Criterion Of Voltage Quality Monitoring Meter
本标准规定了回路电阻测试仪与直流电阻快速测试仪的计量性能、通用技术要求、计量器具控制和检定周期。 本标准适用于测量电阻上限为20000μΩ,测量直流电流不低于100A的回路电阻测试仪和测量电阻上限为2O0mΩ~2000Ω,对应测量直流电流50A~0.001A的直流电阻快速测试仪的首次检定、后续检定和使用中检验。
Verification regulation of loop resistance tester and DC resistance high-speed tester
Verification Regulation of Electro-acoustical Measuring Instrument for Telephone Sets
Whether a printed circuit is to be a prototype, or a high-volume
DC Current Induced Thermal Cycling Test
本标准规定了仪器仪表用电子电源变压器的适用范围、引用标准、技术要求、试验方法、检验规则及标志、包装、运输、贮存。 本标准适用于仪器仪表及类似电子设备所用的干式电源变压器,其容量在5000VA以下,额定电源频率为50Hz,工作电压不高于3000V。 本标准也适用于电源频率为60Hz。
Generic specification of electronic power supply Transformers for use in instrument
本标准规定了直流光电放大式检流计的产品弃类与命名、要求、试验方法、检验规则、标志及包装等。 奉标准适用于使用在直流电桥及直流补偿线路中作指零仪的仪表。 本标准不适用于: a) 直流磁电系检流计; b) 直流电子放大式检流计; c) 直流磁调制式检流计。
d.c.photoelectric amplifier galvanometer
本标准规定了直流电子放大式检流计的技术要求、试验方法、检验规则及标志、包装等。 本标准不适用于: a) 直流磁电系检流计; b) 动磁系检流计; c) 光记录式检流计; d) 光电放大式检流计; e) 磁调制式检流计; f) 动电容式检流计; g) 数字式纳伏或微伏电压表; h) 作为辅助部件,装在仪器内部的电子放大式检流计。
d.c.electronic amplifier galvanometer
本标准适用于单相工频输入和输出的电子控制磁放大调整形式的电子交流稳压器。 本标准不包括测量用交流稳压电源(校准源)。 本标准是所属电源设计、生产、质量检验和使用的共同技术依据,也是制订符合本标准范围的产品企业标准的依据,相应产品企业标准的规定要求不应低于本标准的要求。
Stabilized voltage supply,a.c.output,magnetic amplifier type
Amendment 2 to IEC 60564.
D.C. bridges for measuring resistance; Amendment A2 (IEC 60564:1977/A2:1997); German version EN 60564:1993/A2:1997
Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for rigid laminated sheets based on epoxide resins
Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for rigid laminated sheets based on epoxyde resin; Amendment 1
This part of IEC 61143 applies to X-t recorders used for the measurement of voltage and current which measure and record analogue electrical quantities as a function of time. It also applies to a recorder whose chart scale lines do not correspond directly to the electrical input quantity, provided that the relationship between them is known. For the measurement of other electrical quantities, the relevant parts of IEC 60051 also apply. This part also applies to non-interchangeable accessories and accessories of limited interchangeability (e.g. shunts, impedance elements) if they are used with the recorder and the adjustments have been made for the combination. For controllers with electrical outputs and containing electrical recorders, this part applies only to the recorder and does not apply to the control circuit. This part does not apply to special purpose recorders or to special purpose devices (when they are used as accessories) which are covered by their own IEC standards. This part does not cover safety requirements (for reference, see IEC 61010) and does not contain either requirements for protection against environmental conditions or the relevant tests. However, when necessary, tests under conditions approaching those of use may be selected from IEC 60068, to prove protection against environmental conditions. Further, it does not contain requirements concerning the dimensions of instruments or accessories (for the former, see IEC 60473).
Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements
This standard is about Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements; Amendment 1
Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements; Amendment 1
本标准适用于准确度等级为0.0001~0.1[1×10^(-6)~1×10^(-3)(科学标记法Scientific notation)]的直流电位差计,并适用于上述电位差计的内附辅助设备. 本标准不适用于自动的或半自动的电位差计,不适用于那些借指零仪刻度来获得部分指示值的电位差计,也不适用于与电位差计一起使用的外部辅助设备。
DC potentiometer
1.1 This practice describes equipment and techniques for measuring electrical contact resistance with a probe and the presentation of results. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Standard Practice for Construction and Use of a Probe for Measuring Electrical Contact Resistance
本标准适用于测量电阻用的直流电桥,也适用于电桥的内附辅助设备。 本标准不适用于电桥比较器、自动平衡电桥以及那些借指零仪刻度来获得部分示值的电桥,也不 适用于和电桥一起使用的外部辅助设备。
D.C.bridge for measuring resistance
The document contains an amendment and applies to X-Y-recorders for recording analogue electrical signals, which can be used for the measurement of a voltage or a current, another electrical quantity or a non-electrical quantity.
Electrical measuring instruments - X-Y recorders (IEC 61028:1991/A1:1995); German version EN 61028:1993/A1:1995
The document applies to recorders which measure and record analogue electrical quantities as a function of time.
Electrical measuring instruments - X-t recorders - Part 2: Recommended additional test methods (IEC 61143-2:1992); German version EN 61143-2:1994
本标准规定了直流测温电桥的技术要求、试验方法、检验规则、标志、包装、运输、贮存、质量保证等。 本标准适用于直流测温电桥,也适用于该电桥的内附辅助设备。 本标准不适用于直流比较仪式测温电桥和交流变压器式测温电桥。
D.C. bridge for measuring temperature
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