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1 Scope This part of IEC 61869 is a product family standard and covers only additional general requirements for low-power instrument transformers (LPIT) used for a.c. applications having rated frequencies from 15 Hz to 100 Hz...

This part of ISO/IEC 14143 defines the fundamental concepts of Functional Size Measurement (FSM). This part of ISO/IEC 14143 does NOT provide detailed rules on how to: measure Functional Size of software using a particular...

1.1 Purpose This International Standard specifies the set of definitions, rules and steps for applying the IFPUG functional size measurement (FSM) method. 1.2 Conformity This International Standard is conformant with all...

This part of IEC 61000-4 defines the methods for measurement and interpretation of results for power quality parameters in a.c. power supply systems with a declared fundamental frequency of 50 Hz or 60 Hz. Measurement methods...

1.1 This Standard covers asphalt roofing shingles composed of saturated organic felt or impregnated glass felt, coated on both sides with asphaltic material and surfaced on the weather side with mineral granules. This...

This part of IEC 61000 defines test methods for immunity to ripple at the d.c. input power port of electrical or electronic equipment. This part of IEC 61000-4 defines the methods for measurement and interpretation of results...

This part of IEC 61000 specifies the immunity requirements, test methods, and range of recommended test levels for equipment subjected to impulse magnetic disturbances mainly encountered in: – industrial installations, –...

This part of IEC 61000 is applicable to the immunity requirements of electrical and electronic equipment to radiated electromagnetic energy. It establishes test levels and the required test procedures. The object of this...

Remarque : L'activité d'élaboration de normes pour cet avis d'intention (initialement publiée le 25 juillet 2023) a été mise à jour par l'OEN responsable le 9 janvier 2024. 1 Objet et domaine d’application 1.1 Objet Il s’agit...

Scope and object This clause of Part 1 is applicable except as follows: 1.1.1 Equipment included in scope Replace the text with the following: This part of IEC 61010 specifies safety requirements for testing and measuring...

This International Standard describes the MPEG Surround standard (Spatial Audio Coding, SAC), that is capable of re-creating N channels based on M < N transmitted channels, and additional control data. In the preferred modes...

1.1 Cette norme établit les exigences pour mesurer le rendement thermique, la consommation d'électricité et le facteur de puissance des aérothermes à gaz d'une puissance de 2 931 kW (10 000 000 Btu/h) ou moins (y compris les...