IEC 62885-8:2019 pdf download
IEC 62885-8:2019 pdf download.Surface cleaning appliances – Part 8: Dry vacuum cleaners for commercial use – Methods for measuring the performance 1 Scope Replace the scope of IEC 62885-2:2016 by the following: This part of IEC 62885 is applicable for measurements of the performance of mains-operated dry vacuum cleaners, including water filter vacuum cleaners, for commercial use. The requirements for...
IEC 62942:2019 pdf download
IEC 62942:2019 pdf download.File format for professional transfer and exchange of digital audio data 1 Scope This document specifies a file format for interchanging audio data between compliant equipment. It is primarily intended for audio applications in professional recording, production, post-production, and archiving. It is derived from the AES31 -2 [2] but is also compatible with variant specifications including EBU...
IEC 62951-2:2019 pdf download
IEC 62951-2:2019 pdf download.Semiconductor devices – Flexible and stretchable semiconductor devices 1 Scope This part of IEC 62951 specifies terms, definitions, symbols, configurations and evaluation methods that can be used to evaluate and determine the performance characteristics of flexible thin-film transistor (TFT) devices. This document specifies test methods and characteristic parameters for accurately evaluating the performance and reliability in practical...
IEC 62812:2019 pdf download
IEC 62812:2019 pdf download.Low resistance measurements – Methods and guidance 1 Scope Resistance measurements are typically compromised by a variety of phenomena, for example serial resistance in the measurement path, self-heating or non-ohmic properties. Whether the effect of such phenomena on a resistance measurement is acceptable or not depends on the magnitude of each effect in comparison to the resistance...
IEC 62784:2019 pdf download
IEC 62784:2019 pdf download.Vacuum cleaners and dust extractors providing equipment protection level Dc for the collection of combustible dusts – Particular requirements 1 Scope This International Standard covers electrical mobile motor-operated vacuum cleaners Equipment Protection Level (EPL) Dc. This includes dust extractors, for wet suction or dry suction, intended for commercial indoor use with or without attachments, to collect combustible...
IEC 63060:2019 pdf download
IEC 63060:2019 pdf download.Electric energy supply networks – General aspects and methods for the maintenance of installations and equipment 1 Scope This document provides guidance to develop maintenance requirements of installations and equipment in electric power networks. It is primarily meant for the operators of electric power networks, particularly those of public power supplies, including High-Voltage DC transmission (HVDC). This...
IEC 63042-101:2019 pdf download
IEC 63042-101:2019 pdf download.UHV AC transmission systems – Part 101: Voltage regulation and insulation design 4 Reactive power compensation for UHV AC transmission systems 4.1 General principles An appropriate amount of reactive power supply should be planned and installed in UHV AC systems to meet the system voltage regulation requirements and reduce the amount of unintended reactive power transfers between...
IEC 63026:2019 pdf download
IEC 63026:2019 pdf download.Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV 1 Scope This document specifies test methods and requirements for power cable systems, cables with extruded insulation and their accessories for fixed submarine installations, for rated voltages from 6 kV (U m = 7,2 kV) up to 60 kV (U m =...
IEC 63012:2019 pdf download
IEC 63012:2019 pdf download.Insulating liquids – Unused modified or blended esters for electrotechnical applications 1 Scope This document defines requirements for the characterization of unused modified esters or blends of unused esters used as insulating liquids for electrotechnical applications. It does not cover liquids that contain any proportion of used liquids. The liquids covered by this document are intended mainly...
IEC 63005-2:2019 pdf download
IEC 63005-2:2019 pdf download.Event video data recorder for road vehicle accidents – Part 2: Test methods for evaluating performance of basic functions 1 Scope This part of IEC 63005 describes test methods on evaluating performance of basic functionalities of EVDR described in IEC 63005-1 . 2 Normative references The following documents are referred to in the text in such a...