Insulated bushings for alternating voltages above 1000 V
IEC 60137:2017 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 60137:2017 specifies the characteristics and tests for insulated bushings.
This standard is applicable to bushings…
Insulated bushings for alternating voltages above 1000 V
IEC 60137:2017 specifies the characteristics and tests for insulated bushings.
This standard is applicable to bushings, as defined in Clause 3, intended for use in electrical apparatus, machinery, transformers, switchgear and installations for three-phase alternating current systems, having highest voltage for equipment above 1 000 V and power frequencies of 15 Hz up to and including 60 Hz.…
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-2-1:2017 applies to hand-held drills and impact drills, including diamond core drills. This standard also applies to drills that can be used for driving screws by attaching screwdriver bits.The rated voltage is not more than 250 V for single-phase a.c. or d.c. tools, and 480 V for three-phase a.c. tools. The rated input is not more than 3 700 W. The limits for the applicability of this…
Intelligent transport systems — Framework for cooperative telematics applications for regulated comm...
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…
Medical electrical equipment - Part 2-28: Particular requirements for the basic safety and essential...
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…
Medical electrical equipment - Part 2-28: Particular requirements for the basic safety and essential...
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…
High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
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…
Acoustics — Methods for calculating loudness — Part 1: Zwicker method
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…
Touch and interactive displays - Part 12-10: Measurement methods of touch displays - Touch and elect...
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…