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 IEC 61788 describes considerations for the measurement of hysteretic loss in Cu/Nb-Ti multifilamentary composites using DC- or low-ramp-rate magnetometry. This international standard specifies a method of the measurement of hysteretic loss in multifilamentary Cu/Nb-Ti composite conductors. Measurements are assumed to be on round wires with temperatures at or near 4,2 K. DC or low-ramp-rate magnetometry will be performed using either a superconducting quantum interference device (SQUID magnetometer, See Annex A.) or a vibrating-sample magnetometer (VSM). In case differences between the calibrated magnetometer results are noted, the VSM results, extrapolated to zero ramp rate, will be taken as definitive. Extension to the measurement of superconductors in general is given in Annex B.

Superconductivity - Part 13: AC loss measurements - Magnetometer methods for hysteresis loss in Cu/Nb-Ti multifilamentary composites

ICS
17.220
CCS
发布
2013-09-09
实施

This part of IEC 61788 covers a test method for the determination of the residual resistance ratio (RRR) of Nb3Sn composite superconductors. This method is intended for use with superconductor specimens that have a monolithic structure with rectangular or round crosssection, RRR less than 350 and cross-sectional area less than 3 mm2, and have received a reaction heat-treatment. Ideally, it is intended that the specimens be as straight as possible; however, this is not always the case, thus care must be taken to measure the specimen in its as received condition. All measurements are done without an applied magnetic field. The method described in the body of this standard is the “reference” method and optional acquisition methods are outlined in Clause A.3.

Superconductivity - Part 11: Residual resistance ratio measurement - Residual resistance ratio of Nb3Sn composite superconductors

ICS
17.220
CCS
发布
2013-09-09
实施

IEC 62056-7-6:2013 specifies the DLMS/COSEM 3-layer, connection-oriented HDLC based communication profile.

Electricity metering data exchange - The DLMS/COSEM suite - Part 7-6: The 3-layer, connection-oriented HDLC based communication profile

ICS
17.220
CCS
发布
2013-09-06
实施
2013-09-20 (7)

本部分规定了电能信息采集与管理系统中采集终端通信单元的技术要求和试验方法,包括结构、工作环境、基本传输特性、电气安全以及电磁兼容性等技术要求和试验方法。安装在电能信息采集终端中的通信单元同时应符合相应采集终端的技术规范要求。本部分适用于电能信息采集与管理系统中的独立通信单元以及安装在采集终端和电能表中的通信单元的制造、检验、使用和验收。

Data acquisition and management system for electrical energy.part 3-6: technical specification of electrical energy data acquisition terminal-communication unit requirement

ICS
17.220
CCS
N22
发布
2013-03-07
实施
2013-08-01

本部分规定了电能信息采集与管理系统中集中器与本地通信模块接口间进行数据传输的帧格式、数据编码及传输规则。本部分适用于采用低压电力线载波、微功率无线通信、以太网传输通道的本地通信组网方式,适用于集中器与本地通信模块间数据交换。

Data acquisition and management system for electrical energy.Part 4-2: communication protocol-concentrator downward communication

ICS
17.220
CCS
N22
发布
2013-03-07
实施
2013-08-01

Superconductivity -- 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
K11
发布
2013-01-21
实施
2013-01-21

IEC 61326-2-5:2012 treats the particular features for EMC testing of field devices with field bus interfaces. This part of IEC 61326 covers only the field bus interface of the equipment. This second edition cancels and replaces the first edition published in 2005. This edition constitutes a technical revision. The main technical changes are: Update with respect to IEC 61326-1:2012.

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-5: Particular requirements - Test configurations, operational conditions and performance criteria for devices with field bus interfaces according to IEC 61784-1

ICS
17.220
CCS
发布
2013-01-11
实施
2013-02-06 (7)

This part of IEC 62058 specifies particular requirements for acceptance inspection of newly manufactured direct connected or transformer operated static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2) delivered in lots in quantities above 50. The method of acceptance of smaller lots should be agreed upon by the manufacturer and the customer. The process described herein is primarily intended for acceptance inspection between the manufacturer and the purchaser.

ELECTRICITY METERING EQUIPMENT (AC) – ACCEPTANCE INSPECTION – Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2)

ICS
17.220
CCS
发布
2012-12-31
实施

This part of IEC 61326 specifies requirements for immunity and emissions regarding electro-magnetic compatibility (EMC) for electrical equipment, operating from a supply or battery of less than 1 000 V a.c. or 1 500 V d.c. or from the circuit being measured, intended for professional, industrial-process, industrial-manufacturing and educational use, including equipment and computing devices for – measurement and test; – control; – laboratory use; – accessories intended for use with the above (such as sample handling equipment), intended to be used in industrial and non-industrial locations.

ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE – EMC REQUIREMENTS – Part 1: General requirements

ICS
17.220
CCS
发布
2012-12-31
实施

Irradiation of members of the public from external radiation produced by nuclear and other establishments is subject to control, and an essential part of control is measurement of the environmental radiation levels in the neighbourhood of these establishments'. The evaluation of the environmental air kerma from X and gamma radiation is difficult. The composition of the background air kerma is complex, with contributions from natural sources such as cosmic radiation and terrestrial radioactivity as well as from manmade radioactivity arising from the operation of nuclear facilities and fall-out from nuclear weapons tests. Furthermore, the natural background air kerma rate varies in time and space.

Radiation protection instrumentation - Portable, transportable or installed equipment to measure X or gamma radiation for environmental monitoring - Part 2: Integrating assemblies

ICS
17.220
CCS
发布
2012-12-31
实施

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-6: Particular requirements - In vitro diagnostic (IVD) medical equipment

ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE – EMC REQUIREMENTS – Part 2-6: Particular requirements – In vitro diagnostic (IVD) medical equipment

ICS
17.220
CCS
发布
2012-12-31
实施

This part of IEC 62058 specifies particular requirements for acceptance inspection of newly manufactured direct connected or transformer operated electromechanical meters for active energy (classes 0,5, 1 and 2) delivered in lots in quantities above 50. The method of acceptance of smaller lots should be agreed upon by the manufacturer and the customer. The process described herein is primarily intended for acceptance inspection between the manufacturer and the purchaser.

ELECTRICITY METERING EQUIPMENT (AC) – ACCEPTANCE INSPECTION – Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2)

ICS
17.220
CCS
发布
2012-12-31
实施

The general acceptance inspection methods specified in this part of GSO 62058 apply to newly manufactured electricity meters produced and supplied in lots of 50 and above.

ELECTRICITY METERING EQUIPMENT (AC) – ACCEPTANCE INSPECTION – Part 11: General acceptance inspection methods

ICS
17.220
CCS
发布
2012-08-09
实施

This standard is applicable to all types of static metering equipment for energy measurement and load control.

ELECTRICITY METERING EQUIPMENT – DEPENDABILITY – Part 41: Reliability prediction

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

This part of GSO IEC 61557 specifies the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1 000 V a.c. and 1 500 V d.c. When measuring equipment or measuring installations involve measurement tasks of various measuring equipment covered by this series of standards, then the part of this series of standards relevant to each of the measurement tasks is applicable. NOTE The term "measuring equipment" will hereafter be used to designate "testing, measuring and monitoring equipment".

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 1: General requirements

ICS
17.220
CCS
发布
2012-08-09
实施

This part of GSO IEC 61557 specifies the requirements for measuring equipment applied to the testing of the effectiveness of protective measures by regular disconnections of residual current protective devices (RCD) in TT, TN and IT systems.

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 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems

ICS
17.220
CCS
发布
2012-08-09
实施

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 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 International Standard defines a system of dimensions for panel mounting of equipment. It is applicable to electrical and electrically operated indicating, recording and control instruments. It applies to the following types of instruments with protruding bezels: – instruments with square housing; – instruments with rectangular housing with lateral orientation; – instruments with rectangular housing with upright orientation; – instruments with round housing and square bezel; – instruments with round housing and rectangular bezel.

PANEL MOUNTED EQUIPMENT – ELECTRICAL MEASURING INSTRUMENTS – DIMENSIONS FOR PANEL MOUNTING

ICS
17.220
CCS
发布
2012-08-09
实施



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