17.220 电学、磁学、电和磁的测量 标准查询与下载



共找到 418 条与 电学、磁学、电和磁的测量 相关的标准,共 28

This part of GSO IEC 61557 specifies the requirements for measuring equipment applied to testing the phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, visual and/or audible. This part of GSO IEC 61557 does not apply to ancillary measuring equipment for other quantities, for example voltage testers comprising an additional phase sequence indicator. It does not apply to monitoring relays. NOTE Phase lamps are not considered to be voltage testers.

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V a.c. AND 1500 V d.c. – EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES – Part 7: Phase sequence

ICS
17.220
CCS
发布
2012-08-09
实施

This Standard applies only to newly manufactured ”combined meters”, measuring more than one type of electric energy (e.g. active and reactive) and meters integrating additional functions which are not in the scope of the standards in 2.1, 2.2 and 2.3 and the standard in preparation for static apparent energy meters; these additional functions, all related to electric energy metering are, for instance, maximum demand indicator, time switches, ripple control or radio receivers, etc.

ELECTRICITY METERING EQUIPMENT (AC) – PARTICULAR REQUIREMENTS – Part 61: Power consumption and voltage requirements

ICS
17.220
CCS
发布
2012-08-09
实施

The scope of IEC 61326-1 applies to this part of IEC 61326 but is limited to systems and equipment for industrial applications within a specified electromagnetic environment and intended to perform safety functions as defined in IEC 61508 with SIL 1-3. The electromagnetic environments encompassed by this product family standard are industrial, both indoor and outdoor, as they can be found in industrial applications with an electromagnetic environment having specified characteristics (for example, process industry). The difference between the electromagnetic environment covered by this standard compared to the general industrial environment (see IEC 61326-3-1) is due to the mitigation measures employed against electromagnetic phenomena leading to a specified electromagnetic environment.

ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE – EMC REQUIREMENTS – Part 3-2: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) – Industrial appli...

ICS
17.220
CCS
发布
2012-08-09
实施

This part of GSO IEC 61557 specifies the requirements for equipment for measuring earth resistance using an a.c. voltage.

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 000 V a.c. AND 1 500 V d.c. – EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES – Part 5: Resistance to earth

ICS
17.220
CCS
发布
2012-08-09
实施

This technical report provides all the information specific to the management DLMS Server of the protocols described in IEC 62056-31, IEC 62056-41 and IEC 62056-51. This Server remains in conformity with the DLMS model (see IEC 61334-4-41) in all respects, and differs only by – the fact that it is mandatory for all real equipment accessible by these protocols, – its predefined address in the form of a particular Service Access Point (TSAP="0000000000"B) of the Transport sublayer of the Application layer described in IEC 62056-51. This Server can thus be characterized as a VDE “communication protocols management DLMS Server” in a companion specification whose presentation conventions are consistent with the ASN.1 ) standard.

Electricity metering - Data exchange for meter reading, tariff and load control - Part 52: Communication protocols management distribution line message specification (DLMS) server

ICS
17.220
CCS
发布
2012-08-09
实施

本规范规定了微波功率计的通用要求、测试方法、检验规则和标志、包装、运输、贮存等。本规范适用于终端二极管式微波功率计,其它类型的微波功率计也可参照本规范。

General specification for power meter

ICS
17.220
CCS
L86
发布
2012-05-24
实施
2012-06-01

本规范规定了矢量网络分析仪的通用要求、测试方法、检验规则和标志、包装、运输、贮存等。本规范适用于以合成信号发生器、接收机、S参数测试单元组成的典型两测试端口矢量网络分析仪,其它类型的矢量网络分析仪也可参照本规范。

General specification for vector network analyzer

ICS
17.220
CCS
L86
发布
2012-05-24
实施
2012-06-01

Determination of detection point of lightning protection device

ICS
17.220
CCS
L85
发布
2012-05-11
实施
2012-07-11

0.1S class static AC active energy meter

ICS
17.220
CCS
N20
发布
2012-05-11
实施
2012-07-11

IEC 62059-32-1:2011 specifies a method for testing the stability of metrological characteristics of electricity meters, by operating a test specimen at the upper limit of the specified operating range of temperature, voltage and current for an extended period.

Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics by applying elevated temperature

ICS
17.220
CCS
发布
2012-03-23
实施
2012-04-11 (7)

N/A

Electrical safety in low voltage distribution systems up to 1 000 v a.c. And 1 500 v d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 3: loop impedance

ICS
17.220
CCS
发布
2011-10-12
实施

N/A

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems

ICS
17.220
CCS
发布
2011-10-12
实施

N/A

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures – Part 2 : Insulation Resistance

ICS
17.220
CCS
发布
2011-10-12
实施

N/A

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding

ICS
17.220
CCS
发布
2011-10-12
实施

Cavity resonator method to measure the complex permittivity of low-loss dielectric plates (IEC 62562:2010)

ICS
17.220
CCS
发布
2011-05-16
实施
2011-05-16

Superconductivity -- Part 8: AC loss measurements - Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method (IEC 61788-8:2010)

ICS
17.220
CCS
发布
2011-02-15
实施
2011-02-15

IEC 61788-8:2010(E) specifies the measurement method of total AC losses by the pickup coil method in composite superconducting wires exposed to a transverse alternating magnetic field. The losses may contain hysteresis, coupling and eddy current losses. The standard method to measure only the hysteresis loss in DC or low-sweep-rate magnetic field is specified in IEC 61788-13. In metallic and oxide round superconducting wires expected to be mainly used for pulsed coil and AC coil applications, AC loss is generated by the application of time-varying magnetic field and/or current. The contribution of the magnetic field to the AC loss is predominant in usual electromagnetic configurations of the coil applications. For the superconducting wires exposed to a transverse alternating magnetic field, the present method can be generally used in measurements of the total AC loss in a wide range of frequency up to the commercial level, 50/60 Hz, at liquid helium temperature. For the superconducting wires with fine filaments, the AC loss measured with the present method can be divided into the hysteresis loss in the individual filaments, the coupling loss among the filaments and the eddy current loss in the normal conducting parts. In cases where the wires do not have a thick outer normal conducting sheath, the main components are the hysteresis loss and the coupling loss by estimating the former part as an extrapolated level of the AC loss per cycle to zero frequency in the region of lower frequency, where the coupling loss per cycle is proportional to the frequency. This second edition cancels and replaces the first edition published in 2003. This edition constitutes a technical revision. The main changes with respect to the previous edition are listed below: - extending the applications of the pickup coil method to the a.c. loss measurements in metallic and oxide superconducting wires with a round cross section at liquid helium temperature, - using the word 'uncertainty' for all quantitative (associated with a number) statistical expressions and eliminating the quantitative use of 'precision' and 'accuracy'.

Superconductivity - Part 8: AC loss measurements - Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method

ICS
17.220
CCS
发布
2010-11-26
实施
2011-01-01 (7)

本部分在DL/T 698.31电能信息采集终端通用技术要求基础上,规定了公变采集终端的特殊要求、试验方法和检验规则。 本部分适用于公变采集终端的制造、检验、使用和验收。

Data acquisition and management system for electrical energy part 3-4: technical specification of electrical energy data acquisition terminal- special requirement for data acquisition terminal of common transformer

ICS
17.220
CCS
N22
发布
2010-05-24
实施
2010-10-01

本部分规定了电能信息采集与管理系统中主站和电能信息采集终端之间进行数据传输的帧格式、数据编码及传输规则。 本部分适用于点对点、多点共线及一点对多点的通信方式,适用于主站对终端执行主从问答方式以及终端主动上传方式的通信。

Data acquisition and management system for electrical energy.Part 4-1:communication protocol-master station communication with data acquisition terminal

ICS
17.220
CCS
N22
发布
2010-05-24
实施
2010-10-01

本部分在DL/T 698.31电能信息采集终端通用要求的基础上,规定了低压集中抄表终端(包括低压集中器、低压采集器)的特殊要求及其相应的试验方法。 本部分适用于低压集中抄表终端的制造、检验和使用。

Data acquisition and management system for electrical energy part3-5:technical specification of electrical energy data acquisition terminal-special requirement for meter rending terminal of LV customers

ICS
17.220
CCS
N22
发布
2010-05-24
实施
2010-10-01



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