This International Standard describes Failure Mode and Effects Analysis (FMEA) and Failure Mode, Effects and Criticality Analysis (FMECA), and gives guidance as to how they may be applied to achieve various objectives by -providing the procedural steps necessary to perform an analysis; -identifying appropriate terms, assumptions, criticality measures, failure modes; -defining...
The International Electrotechnical Commission (IEC). This IEC document is a Final Draft International Standard. ISO/TC 220. Voting begins on: 2009-08-07, Voting terminates on: 2009-10-09. 92 p. This International Standard is a supporting standard for ISO 31000 and provides guidance on selection and application of systematic techniques for risk assessment. Risk assessment...
The International Electrotechnical Commission (IEC). First edition, 2003-01. 88 p. This International Standard gives requirements for the specification, design, installation, operation and maintenance of a safety instrumented system, so that it can be confidently entrusted to place and/or maintain the process in a safe state. This standard has been developed as a process sector...
The International Electrotechnical Commission (IEC). First edition. 2003-03. The International Standard IEC 61511-3 has the status of a British Standard. 56 p. This part of IEC 61511 provides information on – the underlying concepts of risk, the relationship of risk to safety integrity, see Clause 3; – the determination of tolerable risk, see Annex A; – a number of different...
The International Electrotechnical Commission (IEC). First edition. 2003-07. 78 p. This part of IEC 61511 provides guidance on the specification, design, installation, operation and maintenance of Safety Instrumented Functions and related safety instrumented system as defined in IEC 61511-1. This standard has been organized so that each clause and subclause number herein...
Languages: English, French This part of International Standard IEC 60076 applies to three-phase and single-phase power transformers (including auto-transformers) with the exception of certain categories of small and special transformers such as: - single-phase transformers with rated power less than 1 kVA and three-phase transformers - instrument transformers; - transformers...
Appareillage à haute tension – Partie 203: Appareillage sous enveloppe métallique à isolation gazeuse de tensions assignees supérieures à 52 kV In French and English. 146 p.
This part of IEC 60255 specifies common rules and requirements applicable to measuring relays and protection equipment including any combination of devices to form schemes for power system protection such as control, monitoring and process interface equipment in order to obtain uniformity of requirements and tests. All measuring relays and protection equipment used for...
Languages: English, French For certain protective systems, where the current transformer characteristics are dependant on the overall design of the protective equipment (for example high-speed balanced systems and earth-fault protection in resonant earthed networks), additional requirements are given in clause 13 for class PR transformers and in clause 14 for class PX...
Languages: English, French This part of International Standard IEC 71 applies to three-phase a.c. systems having a highest voltage for equipment above 1 kv. It specifies the procedure for the selection of the standard withstand voltages for the phase-to-earth, phase-to-phase and longitudinal insulation of the equipment and the installations of these systems. It also gives the...
International Electrotechnical Commission (IEC). Edition 5.0, 08.2010. — 54 p. Scope Normative references Methods of identification Application of identification means Identification by colours General Use of single colours Permitted colours Neutral or mid-point conductors Line conductors in AC-systems Use of bi-color combinations Permitted colours Protective conductors PEN...
The International Electrotechnical Commission (IEC). Version 4.0 05/12/97. 58 p. This international standard covers those aspects to be considered when electrical/electronic/programmable electronic systems (E/E/PESs) are used to carry out safety functions. A major objective of this standard is to facilitate the development of application sector international standards by the...
The International Electrotechnical Commission (IEC). Version 4.0 05/12/97. 27 p. This part provides information on: — the underlying concepts of risk and the relationship of risk to safety integrity (annex A); — a number of methods that will enable the safety integrity levels for the E/E/PE safety-related systems, other technology safety-related systems and external risk...
In English and French. 50 p. 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 9: Equipment for insulation fault location in IT systems Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c – Dispositifs de contrôle,...
This part of IEC 60034 is applicable to all rotating electrical machines except those covered by other IEC standards, for example, IEC 60349. Machines within the scope of this standard may also be subject to superseding, modifying or additional requirements in other publications, for example, IEC 60079, and IEC 60092. Standard withdrawn, replaced by IEC 60034-1 ed12.0 (2010-02-03)
Languages: English, French This part of IEC 60076 specifies the insulation requirements and the corresponding insulation tests with reference to specific windings and their terminals. It also recommends clearances in air between live parts of bushings on oil-immersed power transformers and to objects at earth potential (clause 16). Guidance can be obtained from IEC 60071.
Languages: English, French This Standard applies to power transformers complying with the series of publications IEC 60076. It is intended to provide information to users about: – certain fundamental service characteristics of different transformer connections and magnetic circuit designs, with particular reference to zero-sequence phenomena; – system fault currents in...
The International Electrotechnical Commission (IEC). Version 4.0 05/12/97. 29 p. This part of IEC 61508 contains the definitions and explanation of terms that are used in parts 1 to 7 of this standard. The definitions are grouped under general headings so that related terms can be understood within the context of each other. But it should be noted that these headings are not...
Languages: English, French This part of International Standard IEC 76 identifies transformers according to their cooling methods, defines temperature-rise limits and details the methods of test for temperature-rise measurements. It applies to transformers as defined in the scope of IEC 76-1.
This part of IEC 60092 is applicable to shipboard and offshore power cables with extruded solid insulation, conductor and core screening, having a voltage rating of 3,6/6 (7,2) kV, 6/10 (12) kV, 8,7/15 (17,5) kV, 12/20 (24) kV, 18/30 (36) kV (see Clause 4) and intended for fixed installations. The voltage rating for shipboard use is limited to 8,7/15(17,5) kV. Standard...
The International Electrotechnical Commission (IEC). 69 p. This part of IEC 61508: a) is intended to be used only after a thorough understanding of IEC 61508-1, which provides the overall framework for the achievement of functional safety; b) applies to any safety-related system, as defined by IEC 61508-1, which contains at least one electrical, electronic or programmable...
The International Electrotechnical Commission (IEC). Version 12.0 05/12/97. 45 p. This part of this standard: a) is intended to be utilised only after a thorough understanding of parts 1 and 2. b) applies to any software forming part of a safety-related system or used to develop a safety-related system within the scope of parts 1 and 2. Such software is termed safety-related...
The International Electrotechnical Commission (IEC). Version 4.0 05/12/97. 79 p. This part contains information and guidelines on parts 2 and 3. — Annex A gives a brief overview of the requirements of parts 2 and 3 and sets out the functional steps in their application. — Annex B gives an example technique for calculating the probabilities of failure and should be read in...
34 p. IEC 62056-1-0:2014 provides information on the smart metering use cases and on architectures supported by the IEC 62056 DLMS/COSEM series of standards specifying electricity meter data exchange. It describes the standardization framework including: - the principles on which the standards shall be developed; - the ways the existing standards shall be extended to support...
IEC 255-8 International Standard Electrical relays Part 8: Electrical thermal relays in French and English. 1990. SECTION ONE - GENERAL scope and object Definitions SECTION TWO - REQUIREMENTS standard values Accuracy SECTION THREE - TEST METHODS Tests related to operating characteristics and accuracy Tests for thermal requirements Figures Appendix A - Characteristic curves,...
Language: English, French International Standard IEC 60034-14 has been prepared by IEC technical committee 2: Rotating machinery. This third edition cancels and replaces the second edition published in 1996. The significant technical changes with respect to the previous edition are: a) reduced vibration levels of new machines during factory acceptance tests; the new levels are...
This part of IEC 60076 deals with oil immersed transformers.It describes the effect of operation under various ambient temperatures and load conditions. It provides guidance for the specification and loading of power transformers from the point of view of operating temperatures and thermal ageing.
The International Electrotechnical Commission (IEC). Version 4.0 05/12/97. 108 p. This part of IEC 61508 contains an overview of various safety techniques and measures relevant to parts 2 and 3 of this international standard. Parts 1, 2, 3 and 4 of this standard are basic safety publications, although this status does not apply in the context of low complexity E/E/PE...
In English and French. 44 p. PDF. 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 8: Insulation monitoring devices for IT systems Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c. – Dispositifs de contrôle, de...
139 p. Describes hardware and protocol specifications for local meter data exchange. In such systems, a hand-held unit (HHU) or a unit with equivalent functions is connected to a tariff device or a group of devices. This publication is of high relevance for Smart Grid.
This Technical Report addresses issues such as Ethernet technology, network topology, redundancy, traffic latency and quality of service, traffic management by multicast and VLAN, network-based clock synchronization and testing of the network. It does not address networkbased security. The Technical Report is based on existing standards for semantics, services, protocols,...
Language: English, French International Standard IEC 60027-4 has been prepared by IEC technical committee 25: Quantities and units and their symbols. This second edition cancels and replaces the first edition published in 1985 and constitutes a technical revision. This edition is a complete revision of the previous edition of IEC 60027-4. This publication has been drafted in...
Language: English, French International Standard IEC 60034-11 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 1978. This edition constitutes a technical revision and applies to machines manufactured in accordance with IEC 60034-12. The main change with respect to the previous edition is...
Language: English, French International Standard IEC 60034-12 has been prepared by IEC technical committee 2: Rotating machinery. This consolidated version of IEC 60034-12 consists of the second edition (2002) [documents 2/1187/FDIS and 2/1199/RVD] and its amendment 1 (2007) [documents 2/1433/FDIS and 2/1446/RVD]. The technical content is therefore identical to the base edition...
Language: English, French International Standard IEC 60034-2-1 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition of IEC 60034-2-1, issued in 2007, as well as IEC 60034-2A, issued in 1974. This edition constitutes a technical revision. This edition includes the following significant technical changes...
Languages: English, French his part of IEC 60079 contains the specific requirements for the design, selection and erection of electrical installations in explosive gas atmospheres. These requirements are in addition to the requirements for installations in non-hazardous areas. This standard applies to all electrical equipment and installations in hazardous areas whether...
In English and French. 26 p. Electrical equipment for measurement, control and laboratory use – EMC requirements – Part 2-4: Particular requirements – Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location according to IEC 61557-9 Matériel électrique de...
228 p. IEC 62056-3-1:2013 describes three profiles for local bus data exchange with stations either energized or not. For non-energized stations, the bus supplies energy for data exchange. Three different profiles are supported: - base profile; - profile with DLMS; - profile with DLMS/COSEM. The three profiles use the same physical layer and they are fully compatible, meaning...
In French and English. 368 p. IEC 620565-3:2013 specifies the DLMS/COSEM application layer in terms of structure, services and protocols for COSEM clients and servers, and defines how to use the DLMS/COSEM application layer in various communication profiles. It defines services for establishing and releasing application associations, and data communication services for...
Switzerland: ISO/IEC,2020 - 1866 p. This document specifies requirements for implementations of the C++ programming language. The first such requirement is that they implement the language, so this document also defines C++. Other requirements and relaxations of the first requirement appear at various places within this document.
This standard has been prepared by IEC technical committee 25: Quantities and units, and their letter symbols. This standard forms the sixth edition of IEC 27-1* and supersedes the fifth edition issued in 1971, Amendments No. 1 (1974), No. 2 (1977), No. 3 (1981), No. 4 (1983) and the first supplement (Publication 27-1A (1976))... Annexes A, Band C of this International Standard...
Language: English, French International Standard IEC 60038 has been prepared by IEC technical committee 8: System aspects for electrical energy supply. This seventh edition supersedes the sixth edition (1993), its Amendment 1 (1994) and its Amendment 2 (1997). It constitutes a technical revision. The significant technical changes are: – a clarification of the scope; – the...
Language: English, French This part of International Standard IEC 44 has been prepared by IEC Technical Committee No. 38: Instrument transformers. This part of IEC 44 is to be read in conjunction with IEC 185 and its Amendment No. 1. Annexes A, B, C, D and E form an integral part of this part. Scope This part of IEC 44 covers the requirements and tests, in addition to those in...
In French and English. 110 p. IEC 62056-8-3:2013 specifies the DLMS/COSEM PLC S-SFK communication profile for neighbourhood networks. It uses standards established by IEC TC 57 in the IEC 61334 series.
Language: English, French International Standard IEC 60027-3 has been prepared by IEC technical committee 25: Quantities and units, and their letter symbols. This third edition of IEC 60027-3 cancels and replaces the second edition published in 1989, its amendment 1 (2000) and constitutes a technical revision. This publication has been drafted in accordance with the ISO/IEC...
This chapter of IEC 60076 applies to dry type power transformers and autotransformers having values of highest voltages up to and including 36 KV and at least one winding operating at greater than 1.1 KV. The standard applies to all construction technologies.
Languages: English, French This part of IEC 60076 identifies the requirements for power transformers to sustain without damage the effects of overcurrents originated by external short circuits. It describes the calculation procedures used to demonstrate the thermal ability of a power transformer to withstand such overcurrents and both the special test and the calculation method...
The International Electrotechnical Commission (IEC). 2007-08. 21 p. This part of IEC 60974 specifies a) applicable standards and test methods for radio-frequency (r.f.) emissions; b) applicable standards and test methods for harmonic current emission, voltage fluctuations and flicker; c) immunity requirements and test methods for continuous and transient, conducted and radiated...
In French and English. 86 p. IEC 62056-6-1:2013 specifies the overall structure of the OBject Identification System (OBIS) and the mapping of all commonly used data items in metering equipment to their identification codes. OBIS provides a unique identifier for all data within the metering equipment, including not only measurement values, but also abstract values used for...
In French and English. 416 p. IEC 62056-6-2:2013 specifies a model of a meter as it is seen through its communication interface(s). Generic building blocks are defined using object-oriented methods, in the form of interface classes to model meters from simple up to very complex functionality.
25 p. Provides all the information specific to the management DLMS server of the protocols described in IEC 62056-31, 62056-41 and 62056-51. This publication is a Technical Report type 2.
CISPR 22:2006 applies to information technology equipment (ITE). Procedures are given for the measurement of the levels of spurious signals generated by the ITE and limits are specified for the frequency range 9 kHz to 400 GHz for both class A and class B equipment. No measurements need be performed at frequencies where no limits are specified. The intention of this publication...
Language: English, French International Standard IEC 60027-2 has been prepared by IEC technical committee 25: Quantities and units, and their letter symbols. This third edition cancels and replaces the second edition published in 2000. This third edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the...
Language: English, French International Standard IEC 60027-6 has been prepared by IEC technical committee 25: Quantities and units, and their letter symbols, in co-operation with the International Federation of Automatic Control (IFAC). This standard cancels and replaces IEC/PAS 60027-6 published in 2004. This first edition constitutes a technical revision. This part of IEC...
Language: English, French International Standard IEC 60034-1 has been prepared by IEC technical committee 2: Rotating machinery. This twelfth edition cancels and replaces the eleventh edition published in 2004. It constitutes a technical revision. Major changes were not introduced in this edition. The corrections, clarifications and improvements include: 6.5 Clarification of...
Language: English, French International Standard IEC 60034-28 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 2007. This edition constitutes a technical revision. Scope This part of the IEC 60034 series applies to three-phase low-voltage cage induction motors of frame numbers 56 to 400...
Language: English, French International Standard IEC 60034-9 has been prepared by IEC technical committee 2: Rotating machinery. This edition includes the following significant technical changes: this edition reduces the no-load noise limits for single-speed, cage-induction motors according to Table 2; it also provides informative guidance on – the measurement surface to be...
This part of IEC 60076 gives guidance and explanatory comments on the existing procedures for lightning and switching impulse testing of power transformers to supplement the requirements of IEC 60076-3. It is also generally applicable to the testing of reactors (see IEC 60289), modifications to power transformer procedures being indicated where required. Information is given on...
Languages: English, French This part of IEC 60079 contains the details of apparatus, systems and installation practice for use with the Fieldbus Intrinsically Safe Concept (FISCO) and the Fieldbus Non-Incendive Concept (FNICO). It is based on the concepts of Manchester encoded, bus powered systems designed in accordance with IEC 61158-2 which is the physical layer standard for...
IEC 2003, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland-138 p. This part of IEC 61850 applies to Substation Automation Systems (SAS). It standardizes the communication between intelligent electronic devices (IEDs) and the related system requirements. The specifications of this part refer to the communication requirements of the functions being performed in the...
IEC 2004, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland- 34 p. This part of IEC 61850 defines the Specific Communication Service Mapping (SCSM) for the transmission of sampled values according to the abstract specification in IEC 61850-7-2. The mapping is that of the abstract model on a mixed stack using direct access to an ISO/IEC 8802-3 link for the...
62 p. IEC 62056-42:2002 specifies the physical layer services and protocols within the Companion Specification for Energy Metering (COSEM) three-layer connection oriented profile for asynchronous data communication. In annex A, an example of how this physical layer can be used for data exchange through the Public Switched Telephone Network (PSTN) using intelligent Hayes modems...
In English. 72 p. Specifies the data link layer for connection-oriented, HDLC-based, asynchronous communication profile. This consolidated version consists of the first edition (2002) and its amendment 1 (2006). Therefore, no need to order amendment in addition to this publication.
In English. 39 p. Specifies the transport layers for COSEM communication profiles for use on IPv4 networks. These communication profiles contain a connection-less and a connection-oriented transport layer, providing OSI-style services to the service user COSEM application layer. The connection-less transport layer is based on the Internet standard User Datagram Protocol. The...
IEC 62056-4-7:2015 specifies a connection-less and a connection oriented transport layer (TL) for DLMS/COSEM communication profiles used on IP networks. These TLs provide OSI-style services to the service user DLMS/COSEM AL. The connection-less TL is based on the Internet Standard User Datagram Protocol (UDP). The connection-oriented TL is based on the Internet Standard...
In English. 25 p. The OBject Identification System (OBIS) defines the identification codes (ID-codes) for commonly used data items in electricity metering equipment. This part of IEC 62056 specifies the overall structure of the identification system and the mapping of all data items to their identification codes.
IEC 62056-6-2:2016 specifies a model of a meter as it is seen through its communication interface(s). Generic building blocks are defined using object-oriented methods, in the form of interface classes to model meters from simple up to very complex functionality. Annexes A to F (informative) provide additional information related to some interface classes.
77 p. Describes a 3 layer data exchange architecture used for communication with large industrial and commercial customer's metering equipment (remote reading for billing purpose). The public switched telephone network (PSTN) is used as a communication medium for this data exchange. This publication is a Technical report type 2.
69 p. Describes an architectured application layer used for communication with metering equipment. The associated physical medium and lower layer protocols in a collapsed three-layer model are unspecified. The DLMS protocol is covered by IEC 61334-4-41. This is a Technical Report type 2.
IEC TS 62056-1-1:2016(E) defines a template for IEC 62056 communication profile standards. It provides the "Table of contents" of such standards and provides guidance to develop the content of the relevant clauses and subclauses.
IEC TS 62056-6-9:2016(E) describes how in the utility environment an ERP system or a third-party system can exchange information with a metering system. In particular, this Technical Specification covers the mapping between information interchange messages of a CIM-based ERP or third-party system and a DLMS/COSEM-based metering system.
Name of Standards Organization: Bureau of Indian Standards (BIS). Division Name: Electrotechnical. Section Name: Rotating Machinery (ETD 15). Brief summary This Indian Standard, which is identical with IEC Pub 41(1991) ‘Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines’, issued by the International...
Language: English, French International Standard IEC 60027-7 has been prepared by IEC technical committee 25: Quantities and units. Scope This part of IEC 60027 is applicable to generation, transmission, and distribution of electric energy. It gives names and letter symbols for quantities and units. In addition, rules for multiple subscripts and their succession are given. This...
Language: English, French International Standard IEC 60034-18-41 has been prepared by IEC technical committee 2: Rotating machinery. IEC 60034-18-41 cancels and replaces IEC/TS 60034-18-41 (2006). Scope This part of IEC 60034 defines criteria for assessing the insulation system of stator/rotor windings which are subjected to voltage-source pulse-width-modulation (PWM) drives....
Language: English, French This Consolidated version of IEC 60034-8 bears the edition number 3.1. It consists of the third edition (2007-06) [documents 2/1434/FDIS and 2/1451/RVD] and its amendment 1 (2014-03) [documents 2/1732/FDIS and 2/1743/RVD]. The technical content is identical to the base edition and its amendment. In this Redline version, a vertical line in the margin...
Language: English, French This International Standard has been prepared by IEC Technical Committee No. 4: Hydraulic turbines. It replaces the second edition of IEC 41, the first edition of IEC 198 and the first edition of IEC 607. Scope This International Standard covers the arrangements for tests at the site to determine the extent to which the main contract guarantees (see...
Language: English, French International Standard IEC 60044-1 has been prepared by IEC technical committee 38: Instrument transformers. This consolidated version of IEC 60044-1 consists of the first edition (1996) [documents [documents 38/161/FDIS and 38/174/RVD, its amendment 1 (2000) [documents 38/245/FDIS and 38/257/RVD] and its amendment 2 (2002) [documents 38/285/FDIS and...
Language: English, French International Standard IEC 60044-5, has been prepared by IEC technical committee 38: Instrument transformers. This standard replaces IEC 60186 regarding capacitor voltage transformers as well as IECPAS 60044-5. This publication has been drafted in accordance with the ISO/IEC Directives, Part 2. Scope This part of IEC 60044 applies to new single-phase...
Languages: English, French This technical report gives guidance on conducting insulation co-ordination studies which propose internationally recognized recommendations – for the numerical modeling of electrical systems, and – for the implementation of deterministic and probabilistic methods adapted to the use of numerical programmes. Its object is to give information in terms...
Languages: English, French This part of IEC 60079 is concerned with the classification of hazardous areas where flammable gas or vapour risks may arise, in order to permit the proper selection and installation of apparatus for use in such hazardous areas. It is intended to be applied where there may be a risk of ignition due to the presence of flammable gas or vapour, mixed...
Languages: English, French This part of IEC 60079 specifies requirements for the construction, testing and marking for Group II electrical apparatus with type of protection, "n" intended for use in explosive gas atmospheres. This part is applicable to non-sparking electrical apparatus and also to electrical apparatus with parts or circuits producing arcs or sparks or having hot...
Languages: English, French This method of test is intended for use in the determination of the ignition temperature of a chemically pure vapour or gas in air at atmospheric pressure.
IEC 2003, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland- 36 p. This part of IEC 61850 specifies the specific communication service mappings for the communication between bay and process level and it specifies a mapping on a serial unidirectional multidrop point to point link in accordance with IEC 60044-8. This part of IEC 61850 specifies a mapping of the...
This part of IEC 61892 contains provisions for system design of electrical installations in mobile and fixed units used in the offshore petroleum industry for drilling, production, processing and for storage purposes, including pipeline, pumping or 'pigging' stations, compressor stations and exposed location single buoy moorings.
This part of IEC 61892 specifies requirements for the choice and installation of electrical cables intended for fixed electrical systems in mobile and fixed offshore units including pipeline, pumping or 'pigging' stations, compressor stations and exposed location single buoy moorings, used in the offshore petroleum industry for drilling, processing and storage purposes.
IEC 62056-6-1:2015 specifies the overall structure of the OBject Identification System (OBIS) and the mapping of all commonly used data items in metering equipment to their identification codes. OBIS provides a unique identifier for all data within the metering equipment, including not only measurement values, but also abstract values used for configuration or obtaining...
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland- 48 p. This part of the IEC 61850 series contains the glossary of specific terminology and definitions used in the context of Substation Automation Systems within the various parts of the standard
IEC TS 62056-9-1:2016(E) defines how DLMS/COSEM servers can be accessed from a COSEM Access Client via an intermediate COSEM Access Service (CAS) providing Web services. This part of IEC 62056, which is a Technical Specification, defines how DLMS/COSEM servers can be accessed from a COSEM Access Client via an intermediate COSEM Access Service (CAS) providing Web services. The...
2005 Schneider Electric. 35-p.Direction Scientifique et Technique, Service Communication Technique F-38050 Grenoble cedex 9. This “Cahier Technique” reviews the calculation methods for short-circuit currents as laid down by standards such as IEC 60909. It is intended for radial and meshed low-voltage (LV) and high-voltage (HV) circuits. The aim is to provide a further...
Written in two languages: English and French. Number of pages: 434. This International Standard has been prepared by IEC Technical Committee No.4: Hydraulic turbines. It replaces the second edition of IEC41, the first edition of IEС198 and the first edition of IEC607. Section One - General rules. Section Two - Execution of test for the determination of the steady state...
IEC 2002. 3, rue de Varembé Geneva, Switzerland- 68 p. This part of IEC 61850 applies to substation automation systems (SAS). It defines the communication between intelligent electronic devices (IEDs) in the substation and the related system requirements. The specifications of this part pertain to the system and project management with respect to: the engineering process and...
Language: English, French International Standard IEC 60034-15 has been prepared by IEC technical committee 2: Rotating machinery. This third edition cancels and replaces the second edition published in 1995 and constitutes a technical revision. The principal technical changes are as follows. Change of title to clarify that it is form-wound coils that are being tested rather...
Language: English, French International Standard IEC 60034-16-1 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition, issued in 1991, and constitutes a technical revision. The major technical changes with regard to the previous edition are as follows: Clause or subclause Change 2.1.1 Additional definition...
Language: English, French International Standard IEC 60034-18-21 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 1992, and its amendments 1 (1994) and 2 (1996), and constitutes a technical revision. The main technical changes with regard to the previous edition can be seen in the...
Language: English, French International Standard IEC 60034-26 has been prepared by IEC technical committee 2: Rotating machinery. This standard cancels and replaces IEC TS 60034-26 published in 2002 Scope This part of IEC 60034 describes the effects of unbalanced voltages on the performance of three-phase cage induction motors.
Language: English, French International Standard IEC 60034-5 has been prepared by IEC technical committee 2: Rotating machinery. This consolidated version of IEC 60034-5 is based on the fourth edition (2000) [documents 2/1098/FDIS and 2/1114/RVD], its amendment 1 (2006) [documents 2/1378/CDV and 2/1400A/RVC] and its corrigendum of June 2001. It bears the edition number 4.1. A...
Language: English, French This part of International Standard IEC 34 has been prepared by Sub-committee 2H: Degrees of protection, methods of cooling and mounting arrangements, of IEC Technical Committee No. 2: Rotating machinery. It constitutes the second edition of IEC 34-6 and replaces the first edition, issued in 1969. Scope In this edition of IEC 34-6, the sequence of...
Language: English, French International Standard IEC 60044-2 has been prepared by IEC technical committee 38: Instrument transformers. This consolidated version of IEC 60044-2 is based on the first edition (1997) [documents 38/162/FDIS and 38/175/RVD], its amendment 1 (2000) [documents 38/244/FDIS and 38/254/RVD] and its amendment 2 (2002) [documents 38/286/FDIS and 38/290/RVD....
Language: English, French International Standard IEC 60044-7 has been prepared by IEC technical committee 38: Instrument transformers This publication has been drafted in accordance with the ISO/IEC Directives, Part 3. Scope This part of International Standard IEC 60044 applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical...
Languages: English, French This standard applies to shipboard general instrumentation, control and communication cables, intended for interconnection of all sorts of instrumentation and communication equipment including that telephone equipment whose proper functioning is thought necessary for the safety of the ship. These cables are intended for use on systems operating up to...
The International Electrotechnical Commission (IEC). This second edition cancels and replaces the first edition published in 2003 and constitutes a technical revision. Date of circulation 2007-11-02. Closing date for comments 2008-02-08. 32 p. This part of IEC 60974 specifies safety and performance requirements applicable to limited duty arc welding and cutting power sources,...
The International Electrotechnical Commission (IEC). The text of the International Standard IEC 60974-8:2009 was approved by CENELEC as a European Standard without any modification. 22 p. This part of IEC 60974 specifies safety and performance requirements for gas consoles intended to be used with combustible gases or oxygen. These gas consoles are designed to supply gases for...
IEC 2002.-42 p. This part of IEC 61850 applies to substation automation systems (SAS). It defines the communication between intelligent electronic devices (IEDs) in the substation and the related system requirements. The specifications of this part pertain to the general requirements of the communication network, with emphasis on the quality requirements. It also deals with...
IEC 2004, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland-150 p. This part of the IEC 61850 series specifies a file format for describing communication related IED (Intelligent Electronic Device) configurations and IED parameters, communication system configurations, switchyard (function) structures, and the relations between them. The main purpose of this format...
This standard applies to equipment in all installations, whether permanent, temporary, transportable or hand-held, to a.c. installations up to and including 35 000 V and d.c. installations up to and including 750 V (a.c. and d.c. voltages are nominal values).
This part of IEC 61892 contains provisions for electrical installation in mobile and fixed offshore units including pipeline, pumping or 'pigging'stations, compressor stations and exposed location single buoy moorings, used in the offshore petroleum industry for drilling, processing and for storage purposes.
IEC, 2014. — 68 p. Electrical medical equipment. Documentation of radiation doses. Part 1. Structured radiation dose reports for radiography and radioscopy IEC 61910-1:2014 applies to radiation dose structured reports produced by X ray equipment that falls within the scope of IEC 60601-2-43:2010 or IEC 60601-2-54:2009. This document does not impose specific requirements on the...
IEC 62056-5-3:2016 RLV contains the International Standard and its Redline version. The Redline version is available in English only. The Redline version provides you with a quick and easy way to compare all the changes between this standard and its previous edition. The Redline version is not an official IEC Standard, only the current version of the standard is to be...
Language: English, French IEC TS 60034-30-2, which is a technical specification, has been prepared by IEC technical committee 2: Rotating machinery. Scope This part of IEC 60034, which is a technical specification, specifies efficiency classes for variable speed rotating electric machines not covered in IEC 60034-30-1. The document only applies to machines that: • have a rated...
IEC TS 62056-6-9:2016(E) describes how in the utility environment an ERP system or a third-party system can exchange information with a metering system. In particular, this Technical Specification covers the mapping between information interchange messages of a CIM-based ERP or third-party system and a DLMS/COSEM-based metering system.
University of Vaasa. Faculty of Technology. - 2015. - 202 p. During the last years utilities have been facing a strong trend towards new technologies and standard to meet the new requirements of higher energy demands at expected shortage of the nonrenewable sources of energy. One of the most significant tasks is to bring a new solution that supports better quality electricity...
The International Electrotechnical Commission (IEC). The International Special Committee on Radio Interference International Standard. Edition 4.1 2004-06, - 90 p. The limits and methods of measurement laid down in this International Standard apply to industrial, scientific and medical (ISM) equipment, and to electro-discharge machining (EDM) and arc welding equipment. The...
HTM 2007 and HTM 2011 are the most comprehensive documents available from NHS Estates covering low and extra-low voltage installations. HTM 2007 (published in 1993) emphasises that a hospital electrical distribution system should be designed to provide security of supply and flexibility and safety in operation. Its technical recommendations are in-line with BS 7671. 1...
Language: English, French International Standard IEC 60034-18-31 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 1992, and its amendment 1 (1996), of which it constitutes a technical revision. The main technical changes with regard to the previous edition include: – Definition of the...
Language: English, French International Standard IEC 60034-2-2 has been prepared by IEC technical committee 2: Rotating machinery. Scope This part of IEC 60034 applies to large rotating electrical machines and establishes additional methods of determining separate losses and to define an efficiency supplementing IEC 60034-2-1. These methods apply when full-load testing is not...
Language: English, French International Standard IEC 60034-3 has been prepared by IEC Technical Committee 2: Rotating machinery. This sixth edition cancels and replaces the fifth edition published in 2005. This edition constitutes a technical revision. The significant technical changes with respect to the previous edition are as follows: • the contents is now restricted to...
Language: English, French International Standard IEC 60034-7 has been prepared by IEC by subcommittee 2H: Degrees of protection, methods of cooling and mounting arrangements, of IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 1972 and constitutes a technical revision. This consolidated version of IEC 60034-7...
Language: English, French International Standard IEC 60044-3 has been prepared by IEC technical committee 38: Instrument transformers. Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table. This publication has been drafted in accordance with the ISO/IEC Directives, Part 3. Annex A is for information...
Language: English, French International Standard IEC 60044-8 has been prepared by IEC technical committee 38: Instrument transformers. This publication has been drafted in accordance with the ISO/IEC Directives, Part 2. Annexes A, B, C and E are for information only. Annex D forms an integral part of this standard. Scope This part of IEC 60044 applies to newly manufactured...
The International Electrotechnical Commission (IEC). Edition 4.1. 2004-07. 148 p. This International Standard deals with the safety of electrical appliances for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.
The International Electrotechnical Commission (IEC). Fifth Edition. 2003-01. This fifth edition cancels and replaces the fourth edition published in 1996 and its amendment 1 (2000). It constitutes a technical revision. 24 p. This International Standard deals with the safety of electric appliances for the care of skin or hair of persons or animals and intended for household and...
The International Electrotechnical Commission (IEC). Sixth Edition. 2002-10. This sixth edition cancels and replaces the fifth edition published in 2000. It constitutes a technical revision. 54 p. This International Standard deals with the safety of the following appliances, their rated voltage being not more than 250 V for single-phase appliances, 480 V for other appliances...
The International Electrotechnical Commission (IEC). Fourth Edition. 2002-10. This fourth edition cancels and replaces the third edition published in 1994. It constitutes a technical revision. 18 p. This International Standard deals with the safety of electric sewing machines for household and similar use, their rated voltage being not more than 250 V for single-phase...
Language: English, French IEC 61362-2012. Guide to specification of hydraulic turbine governing systems. Edition 2.0 2012-04. 133 p. International Standard IEC 61362 has been prepared by IEC technical committee 4: Hydraulic turbines. This second edition cancels and replaces the first edition published in 1998. It is a technical revision. It takes into account the experience...
Describes two new architectures for local bus data exchange with stations either energized or not. For non-energized stations, the bus supplies energy for data exchange. The first architecture completes the base protocol (IEC 61142) with remote transfer services. The second architecture allows operation of DLMS services using the same physical medium and the same physical...
Specifies a model of a meter as it is seen through its communication interface(s). Generic building blocks are defined using object-oriented methods, in the form of interface classes to model meters from simple up to very complex functionality. Replaced by IEC 62056-6-2:2013
IEC 62056-7-5:2016 specifies DLMS/COSEM communication profiles for transmitting metering data modelled by COSEM interface objects through a Local Data Transmission Interface (LDTI). The LDTI may be part of a meter or of a Local Network Access Point (LNAP) hosting a DLMS/COSEM server.
International Standard IEC 62305-3 has been prepared by IEC technical committee 81: Lightning protection. This second edition cancels and replaces the first edition, published in 2006, and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: 1) Minimum thicknesses of metal sheets or metal pipes...
IEC TS 62056-1-1:2016(E) defines a template for IEC 62056 communication profile standards. It provides the "Table of contents" of such standards and provides guidance to develop the content of the relevant clauses and subclauses.
IEC TS 62056-9-1:2016(E) defines how DLMS/COSEM servers can be accessed from a COSEM Access Client via an intermediate COSEM Access Service (CAS) providing Web services.
Language: English, French IEC 60034-31, which is a technical specification, has been prepared by IEC technical committee 2: Rotating machinery. The committee has decided that the contents of this publication will remain unchanged until the stability date indicated on the IEC web site in the data related to the specific publication. Scope This part of IEC 60034 provides a...
This CISPR publication establishes uniform requirements for the electromagnetic immunity of information technology equipment. The test methods are given in the referenced Basic EMC Immunity Standards. This standard specifies applicable tests, test levels, product operating conditions and assessment criteria.
CISPR 32 applies to Multimedia Equipment (MME) having a rated Alternating Current or Direct Current supply voltage not exceeding 600 Volts. The standard is written for equipment that will be tested in an EMC Testing Laboratory. It does contain the following two objectives: 1. To establish requirements which provide an adequate level of protection of the radio spectrum, allowing...
Language: English, French International Standard IEC 60034-18-1 has been prepared by IEC technical committee 2: rotating machinery. This second edition cancels and replaces the first edition, published in 1992, and its amendment 1 published in 1996, and constitutes a technical revision. This edition includes the following significant technical changes with respect to the...
Language: English, French International Standard IEC 60034-19 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 1995. It constitutes a technical revision. The main technical changes with regard to the previous edition are as follows: a) The description of the procedure for black band...
Language: English, French International Standard IEC 60034-22 has been prepared by IEC technical committee 2: Rotating machinery. This second edition cancels and replaces the first edition published in 1996 and constitutes a technical revision. The technical changes with regard to the previous edition include: – Clause 2: The standards which were not referenced in the text have...
The International Electrotechnical Commission (IEC). Fourth Edition. 2002-10. This fourth edition cancels and replaces the third edition published in 1994 and its amendments 1 (1999) and 2 (1999). It constitutes a technical revision. 32 p. This International Standard deals with the safety of electric kitchen machines for household and similar purposes, their rated voltage being...
The International Electrotechnical Commission (IEC). Fifth Edition. 2002-05. This fifth edition cancels and replaces the fourth edition published in 1993 and its amendments 1 (1998) and 2 (1999). It constitutes a technical revision. 28 p. This International Standard deals with the safety of electric vacuum cleaners and watersuction cleaning appliances for household and similar...
The International Electrotechnical Commission (IEC). Fifth Edition. 2002-07. This fifth edition cancels and replaces the fourth edition published in 1997 and its amendment 1 (1999). It constitutes a technical revision. 28 p. This International Standard deals with the safety of electric storage water heaters for household and similar purposes and intended for heating water below...
The International Electrotechnical Commission (IEC). Fifth Edition. 2002-02. This fifth edition cancels and replaces the fourth edition published in 1992 and its amendments 1 (1999) and 2 (1999). It constitutes a technical revision. 26 p. This International Standard deals with the safety of electric dishwashers for household use that are intended for washing and rinsing dishes,...
This International Standard deals with the safety of electric insect killers for household and similar purposes, their rated voltage being not more than 250 V.
The International Electrotechnical Commission (IEC). Fifth Edition. 2002-10. This fifth edition cancels and replaces the fourth edition published in 1992 and its amendment 1 (2000). It constitutes a technical revision. 20p, This International Standard deals with the safety of electric shavers, hair clippers and similar appliances intended for household and similar purposes,...
Second edition 2004. International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland-238 p. This standard contains: – conformity assessment requirements for products to be placed on the market; – recommended engineering practice (see 6.5) for cases where high frequency emissions cannot be measured before the equipment is placed on the...
International Standard IEC 62305-4 has been prepared by IEC technical committee 81: Lightning protection. This second edition cancels and replaces the first edition, published in 2006, and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: 1) Isolating interfaces capable of reducing conducted...
Technical background, main issues and organisation of the standard This standard specifically focuses on the issue of requirements for computer security programmes and system development processes to prevent and/or minimize the impact of attacks against I&C computer-based systems possibly integrating HPD (HDL (Hardware Description Language) Programmed Devices), hereinafter...
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland-44 p. Part 1:Introduction and overview. This technical report is applicable to substation automation systems (SAS). It defines the communication between intelligent electronic devices (IEDs) in the substation and the related system requirements. This part gives an...
The International Organization for Standardization and the International Electrotechnical Commission. Fourth edition, 2006-01-15, 202 p. The standardization body ISO/IEC JTC 1/SC 29/WG 11, also known as the Moving Pictures Experts Group (MPEG), was established in 1988 to specify digital video and audio coding schemes at low data rates. MPEG completed its first phase of audio...
Ed. 2.0. — International Electrotechnical Commission, 2015. — 209 p. CISPR 32 applies to Multimedia Equipment (MME) having a rated Alternating Current or Direct Current supply voltage not exceeding 600 Volts. The standard is written for equipment that will be tested in an EMC Testing Laboratory. It does contain the following two objectives: To establish requirements which...
Language: English, French Scope Specifies values of the physical properties of annealed copper and how the conductivity of commercial annealed copper can be calculated and expressed as a percentage of standard annealed copper.
Language: English, French Scope Establishes certain conventions for the description of synchronous machines, in correlation with accepted conventions for electric and magnetic circuits.
Language: English, French International Standard IEC 60034-18-32 has been prepared by IEC technical committee 2: Rotating machinery. This first edition cancels and replaces IEC/TS 60034-18-32, published in 1995 and constitutes a technical revision. The main technical changes with regard to the previous technical specification are as follows. a) simplification of clauses; b)...
Language: English, French International Standard IEC 60034-18-22 has been prepared by IEC technical committee 2:Rotating machinery. This second edition cancels and replaces the first edition published in 1996 of which it constitutes a technical revision. Scope This part of IEC 60034 gives test procedures for the thermal evaluation and classification of changes and insulation...
Language: English, French International Standard IEC 60034-4 has been prepared by IEC technical committee 2: Rotating machinery. This third edition cancels and replaces the second edition published in 1985 and its amendment 1 (1995). This edition constitutes a technical revision. The main changes with respect to the previous edition are listed below: – Tests described in...
This International Standard provides information on the characteristics of thunderstorm warning systems and information for the evaluation of the usefulness of lightning real time data and/or storm electrification data in order to implement lightning hazard preventive measures.
BIS, 2009. ETD 22: Electrical Apparatus for Explosive Atmosphere. This part of IEC 60079 contains the specific requirements for the construction and testing of electrical apparatus with pressurized enclosures, of type of protection .p., intended for use in explosive gas atmospheres. It specifies requirements for pressurized enclosures containing a limited release of a flammable...
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