Provides fundamental definitions for general use in time domain pulse technology. It defines terms for pulse phenomena and characteristics which are prerequisite for efficient communication of technical information. It also defines terms for standards for methods of pulse characteristics measurement, for pulse apparatus, and for apparatus which employ pulse techniques.

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    • Standard
      28 pages
      English language
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IEC 60050-192:2015 gives the general terminology used in the field of dependability. The terms are generic and are applicable to all fields of dependability methodology, including electrotechnical applications. The document is not an exhaustive vocabulary for all IEC standards in the dependability field: definitions for some specialized terms may only be found in the relevant standards. This document replaces sections 1 to 20 of IEC 60050-191:1990, which has been subjected to a systematic, in-de...view more

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    • Standard
      252 pages
      English and French language
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This part of ISO 25178 deals with geometrical defects that may be present on the surfaces of material measures and calibration specimens conforming to ISO 5436-1 and ISO 25178-70. It defines classes of these geometrical defects, and defines terms for ways of responding to these defects.
This part of ISO 25178 is applicable as follows:
a) to help customers and users of material measures for surface metrology specify their nominal features (ideal geometrical properties) when purchasing them from...
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    • Standard
      17 pages
      English language
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This document defines classes of geometrical defects that might be present on the surfaces of material measures and calibration specimens conforming to ISO 5436-1 and ISO 25178-70, and defines terms for ways of responding to these defects.
This document is applicable as follows:
a) to help customers and users of material measures for surface metrology specify their nominal features (ideal geometrical properties) when obtaining them from manufacturers and suppliers;
b) to enable users of mater...
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    • Standard
      17 pages
      English language
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This document defines classes of geometrical defects that might be present on the surfaces of material measures and calibration specimens conforming to ISO 5436-1 and ISO 25178-70, and defines terms for ways of responding to these defects. This document is applicable as follows: a) to help customers and users of material measures for surface metrology specify their nominal features (ideal geometrical properties) when obtaining them from manufacturers and suppliers; b) to enable users of material...view more

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    • Standard
      7 pages
      English language
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    • Standard
      7 pages
      French language

This document defines terms relating to rotating machinery equipped with active magnetic bearings. NOTE General terms and definitions of mechanical vibration are given in ISO 2041; those relating to balancing are given in ISO 21940-2; those relating to geometric characteristics such as coaxiality, concentricity and runout are explained in ISO 1101.

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    • Standard
      22 pages
      English language

This document defines terms and expressions unique to the areas of mechanical vibration, shock and condition monitoring.

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    • Standard
      56 pages
      English language
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    • Standard
      57 pages
      French language

IEC 62933-1:2018 defines terms applicable to electrical energy storage (EES) systems including terms necessary for the definition of unit parameters, test methods, planning, installation, safety and environmental issues. This terminology document is applicable to grid-connected systems able to extract electrical energy from an electric power system, store it internally, and inject electrical power to an electric power system. The step for charging and discharging an EES system may comprise an en...view more

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    • Standard
      36 pages
      English language
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IEC 61970-302:2018 specifies a Dynamics package which contains extensions to the CIM to support the exchange of models between software applications that perform analysis of the steady-state stability (small-signal stability) or transient stability of a power system as defined by IEEE/CIGRE Definition and classification of power system stability IEEE/CIGRE joint task force on stability terms and definitions. The model descriptions in this standard provide specifications for each type of dynamic ...view more

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    • Standard
      987 pages
      English and French language

IEC 62933-1:2018 defines terms applicable to electrical energy storage (EES) systems including terms necessary for the definition of unit parameters, test methods, planning, installation, safety and environmental issues.
This terminology document is applicable to grid-connected systems able to extract electrical energy from an electric power system, store it internally, and inject electrical power to an electric power system. The step for charging and discharging an EES system may comprise an e...
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    • Standard
      69 pages
      English and French language

This part of IEC 60051 specifies definitions and general requirements for direct acting
indicating analogue electrical measuring instruments and their accessories.
This part applies to direct acting indicating analogue electrical measuring instruments, such
as:
• ammeters and voltmeters;
• wattmeters and varmeters;
• frequency meters of pointer and vibrating-reed types;
• phasemeters, power-factor meters and synchroscopes;
• ohmmeters(impedance meters) and conductance meters;
• multi-fu...
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      60 pages
      English language
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ISO 9849:2017 defines terms relating to geodetic field instruments only, e.g. distance meters, levels, theodolites and others, and their essential component parts which are normally used in terrestrial measuring operations of ordnance survey, topographic survey, plane survey and engineering survey. Therefore, terms concerning fields such as the following are not mentioned, for example, photogrammetry, astronomy, hydrographic survey and industrial metrology. Accessories which are not necessary fo...view more

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    • Standard
      21 pages
      English language

ISO 18405:2017 defines terms and expressions used in the field of underwater acoustics, including natural, biological and anthropogenic (i.e. man-made) sound. It includes the generation, propagation and reception of underwater sound and its scattering, including reflection, in the underwater environment including the seabed (or sea bottom), sea surface and biological organisms. It also includes all aspects of the effects of underwater sound on the underwater environment, humans and aquatic life....view more

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    • Standard
      51 pages
      English language

IEC TR 61916:2017(E) provides guidance on requirements and tests for subjects applicable to electrical accessories that are within the scope of IEC TC 23 and its subcommittees.
This fourth edition cancels and replaces the third edition published in 2014 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) clarification of the introduction and the scope;
b) clarification of subclause 6.3;
c) modificati...
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    • Technical report
      34 pages
      English language

Applies to any software forming part of a safety-related system or used to develop a safety-related system within the scope of IEC 61508-1 and IEC 61508-2. Provides requirements: - for safety lifecycle phases and actvities; - for informatin relating to the software safety validation; - for the preparation of information and procedures concerning software; - to be met by the organisation carrying out modifications to safety-related software; - for supporting tools. Has the status of a basic safet...view more

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    • Standard
      2 pages
      English and French language

IEC 61377:2016 applies to the traction system consisting of traction motor(s), converter(s), traction control equipment including software, transformer, input filters, brake resistors, main circuit-breaker, cooling equipment, transducers, contactors, etc. Types of motors applicable in this standard are asynchronous, or synchronous including permanent magnet (PMM), or direct current (DC). The objective of this standard is to specify the type test of a traction system, mainly comprising of:
- tes...
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    • Standard
      97 pages
      English and French language
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    • Standard
      173 pages
      English, French and Russian language
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IEC 60050-192:2015 gives the general terminology used in the field of dependability. The terms are generic and are applicable to all fields of dependability methodology, including electrotechnical applications. The document is not an exhaustive vocabulary for all IEC standards in the dependability field: definitions for some specialized terms may only be found in the relevant standards. This document replaces sections 1 to 20 of IEC 60050-191:1990, which has been subjected to a systematic, in-de...view more

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    • Standard
      239 pages
      English and French language

IEC 60050-300 vsebuje splošne izraze povezane z meritvami, električnimi meritvami in izraze, povezane s tipom instrumenta. V teh delih mednarodnega slovarja so izrazi in definicije podani v francoskem in angleškem jeziku, poleg teh pa so navedeni tudi izrazi v kitajskem (cn), nemškem (de), španskem (es), japonskem (ja), poljskem (pl), portugalskem (pt) in švedskem(sv) jeziku.

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    • Standard
      247 pages
      English and French language
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    • Standard – translation
      92 pages
      Slovenian language
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Specifies the basic dimensions for cylindrical barrelled delivery spools with conical flanges for winding wires.

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    • Standard
      2 pages
      English and French language

This European Standard defines the measurement conditions for surface roughness parameters of metallic flat products, both uncoated (cold and hot rolled pickled steel) and coated with metallic coatings (e.g. zinc, aluminium, tin, chromium) (see 3.1).

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    • Standard
      12 pages
      English language
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This International Standard provides definitions of terms pertaining to transitions, pulses, and related waveforms and provides definitions and descriptions of techniques and procedures for measuring their parameters. The waveforms considered in this standard are those that make a number of transitions and that remain relatively constant in the time intervals between transitions. Signals and their waveforms for which this standard apply include but are not limited to those used in: digital commu...view more

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    • Standard
      66 pages
      English language
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IEC 60469:2013 provides definitions of terms pertaining to transitions, pulses, and related waveforms and provides definitions and descriptions of techniques and procedures for measuring their parameters. The waveforms considered in this standard are those that make a number of transitions and that remain relatively constant in the time intervals between transitions. Signals and their waveforms for which this standard apply include but are not limited to those used in: - digital communications, ...view more

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    • Standard
      66 pages
      English language
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IEC 60469:2013 provides definitions of terms pertaining to transitions, pulses, and related waveforms and provides definitions and descriptions of techniques and procedures for measuring their parameters. The waveforms considered in this standard are those that make a number of transitions and that remain relatively constant in the time intervals between transitions. Signals and their waveforms for which this standard apply include but are not limited to those used in:
- digital communications,...
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      132 pages
      English and French language

1 Scope
This part of ISO 17450 defines terms related to specifications, operators (and operations) and uncertainties used in geometrical product specifications (GPS) standards. It presents the basic tenets of the GPS philosophy while discussing the impact of uncertainty on those tenets, and examines the processes of specification and verification as they apply to GPS.

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      26 pages
      English language
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ISO/IEC Guide 99:2007 provides a set of definitions and associated terms, in English and French, for a system of basic and general concepts used in metrology, together with concept diagrams to demonstrate their relations. Additional information is given in the form of examples and notes under many definitions.
This Vocabulary is meant to be a common reference for scientists and engineers, as well as teachers and practitioners, involved in planning or performing measurements, irrespective of the...
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    • Guide
      106 pages
      English and French language
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    • Guide – translation
      197 pages
      Slovenian, English and French language
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This part of ISO 12781 specifies the complete specification operator for flatness of complete integral features
only, i.e. geometrical characteristics of individual features of type plane.

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      21 pages
      English language
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This part of ISO/TS 12180 defines the terms and concepts related to cylindricity of individual complete integral features only.

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      24 pages
      English language
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This part of ISO/TS 12781 defines the terms and concepts related to flatness of individual complete integral features only.

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      19 pages
      English language
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This part of ISO/TS 12181 defines the terms and concepts related to the roundness of individual integral features and covers complete roundness profiles only.

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      21 pages
      English language
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This part of ISO/TS 12780 defines the terms and concepts related to straightness of individual integral features and covers complete straightness profiles only. NOTE Straightness of an extracted derived axis of a cylinder is defined in ISO/TS 12180-1 and ISO/TS 12180-2.

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      19 pages
      English language
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ISO 772:2011 gives terms, definitions and symbols used in standards in the field of hydrometry.

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    • Standard
      164 pages
      English and French language
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This International Standard specifies terms, definitions and parameters for the determination of surface texture (roughness, waviness and primary profile) by profiling methods.

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    • Amendment
      7 pages
      English language
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ISO 12181-1:2011 defines the terms and concepts related to the roundness of individual integral features and covers complete roundness profiles only.

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      21 pages
      English language
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