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IEC 61921:2017 is also available as IEC 61921:2017 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 61921:2017 is applicable to low-voltage AC shunt capacitor banks intended to be used for power factor correction purposes, possibly equipped with a built-in switchgear and controlgear…

ISO 15638-10:2017 addresses the provision of ?Emergency messaging system/eCall' using the TARV framework, architecture and communications methodology (as defined in ISO 15638‑1 to 6) and specifies the form and content of such data required to support such systems, and access methods (3.1) to that data. ISO 15638-10:2017 provides specifications (3.40) for common communications and data…

IEC 60601-2-28:2017 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60601-2-28:2017 applies to the basic safety and essential performance of X-ray tube assemblies and to…

IEC 60601-2-28:2017 applies to the basic safety and essential performance of X-ray tube assemblies and to components thereof, intended for medical diagnosis and imaging. Where the general standard IEC 60601-1 and the collateral standard IEC 60601-1-3 refer to me equipment, this is interpreted as X-ray tube assemblies in this particular standard. If a clause or subclause is specifically intended…

IEC 62271-100:2008+A1:2012+A1:2017 is applicable to a.c. circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 000 V. It is only applicable to three-pole circuit-breakers for use in three-phase systems and single-pole circuit-breakers for use in single-phase systems. This second edition cancels and…

The contents of the corrigendum 1 of January 2018 have been included in this copy.

ISO 532-1:2017 specifies two methods for estimating the loudness and loudness level of sounds as perceived by otologically normal persons under specific listening conditions. The first method is intended for stationary sounds and the second method for arbitrary non-stationary (time-varying) sounds, including stationary sounds as a special case. The methods can be applied to any sound recorded as…

IEC 62908-12-10:2017(E) specifies the standard measuring conditions and methods for determining touch performance of a touch sensor module. This document is applicable to touch sensor modules, where the structural relationship between touch sensor, touch controller, touch sensor module, display panel, touch display panel, and touch display module is defined in IEC 62908-1-2. The contents of the…

IEC 60601-1:2005+A1:2012, 1.1 is replaced by: This particular standard is applicable to the BASIC SAFETY and ESSENTIAL PERFORMANCE of SLEEP APNOEA BREATHING THERAPY EQUIPMENT, hereafter referred to as ME EQUIPMENT, intended to alleviate the symptoms of PATIENTS who suffer from obstructive sleep apnoea by delivering a therapeutic breathing pressure to the respiratory tract of the PATIENT.…

IEC 60601-1:2005+A1:2012, 1.1 is replaced by: This particular standard is applicable to the BASIC SAFETY and ESSENTIAL PERFORMANCE of oxygen CONSERVING EQUIPMENT, hereafter referred to as ME EQUIPMENT, in combination with its ACCESSORIES intended to conserve supplemental oxygen by delivering gas intermittently and synchronized with the PATIENT'S inspiratory cycle, when used in the HOME…