Systems and software engineering — Requirements for testers and reviewers of information for users
1 Scope
This document supports the interest of software users in receiving consistent, complete, accurate, and usable documentation and specifies processes for use in testing and reviewing of user documentation (Clause 6). It is not limited to the test and review stage of the lifecycle, but includes activities throughout the information management and documentation management process.
This…
Power installations exceeding 1 kV a.c. — Part 1: Common rules Installations électriques en courant...
1 Scope
This Standard applies to indoor substations, generating stations, and fenced outdoor supply stations and
substations (including supply substations on customer premises).
For the purpose of interpreting this Standard, an electrical power installation is considered to be one of
the following:
a) a substation, i.e., a closed electrical operating area in a transmission or distribution…
Acoustics — Measurement of airborne noise emitted by information technology and telecommunications e...
This document specifies procedures for measuring and reporting the noise emission of information technology and telecommunications equipment.
NOTE 1 This document is considered part of a noise test code (see 3.1.2) for this type of equipment and is based on basic noise emission standards (see 3.1.1) ISO 3741, ISO 3744, ISO 3745, ISO 9295 and ISO 11201.
The basic emission quantity is the A-…
Agricultural machinery and tractors — Safety of highly automated agricultural machines — Principles ...
This document specifies principles for the design of highly automated aspects of highly automated machines and vehicles (e.g. agricultural tractors, tractor implement systems, implements and self-propelled machinery) during agricultural field operations. In addition, it provides guidance on the type of information on safe working practices (including information about residual risks) to be…
Explanation of the mathematical addition of working voltages, insulation between circuits and use of...
IEC TR 63139:2018(E) is related to the insulation coordination in TC 34 standards and provides explanations on mathematical addition of working voltages, insulation between circuits, use of protective extra low voltage (PELV) and insulation between LV supply and control line conductors in order to cover new technologies associated with the use of LED light sources and controllable products.
It…
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-1...
IEC 61010-2-101:2018 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 61010-2-101:2018 applies to equipment intended for in vitro diagnostic (IVD) medical purposes, including…
Audio/video, information and communication technology equipment - Part 1: Safety requirements
IEC 62368-1:2018 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 62368-1:2018 is applicable to the safety of electrical and electronic equipment within the field of audio, video,…
Audio/video, information and communication technology equipment - Part 1: Safety requirements
IEC 62368-1:2018 is applicable to the safety of electrical and electronic equipment within the field of audio, video, information and communication technology, and business and office machines with a rated voltage not exceeding 600 V. This document does not include requirements for performance or functional characteristics of equipment.
This is a product safety standard that classifies energy…
1 Scope
1.1
This Standard specifies the requirements for all types of welded aluminum construction with the exception of those types listed in Clause 1.2. Common requirements that are essential to all structures, including statically-loaded structures and cyclically-loaded structures, are included in this Standard.
1.2
This Standard is not intended to apply to pressure vessels or to…
Petroleum and natural gas industries — Formulae and calculations for the properties of casing, tubin...
This document illustrates the formulae and templates necessary to calculate the various pipe properties given in International Standards, including
— pipe performance properties, such as axial strength, internal pressure resistance and collapse resistance,
— minimum physical properties,
— product assembly force (torque),
— product test pressures,
—…