IEC 63203-201-3:2021 pdf download
IEC 63203-201-3:2021 pdf download.Wearable electronic devices and technologies – Part 201-3: Electronic textile – Determination of electrical resistance of conductive textiles under simulated microclimate 1 Scope This part of IEC 63203-201 specifies a test method for determination of the electrical resistance of conductive fabrics under simulated microclimate within clothing. The microclimate is the climate of the small air layer between...
IEC 60263:2020 pdf download
IEC 60263:2020 pdf download.Scales and sizes for plotting frequency characteristics and polar diagrams 1 Scope This document specifies standard aspect ratios for logarithmic or level characteristics expressed in decibels versus a logarithmic frequency axis and ranges for the radius of polar diagrams of level. Applications include hard copy printouts, electronic files (e.g., PDF files), scientific publications, screen displays in computer...
IEC 63245-1:2021 pdf download
IEC 63245-1:2021 pdf download.Spatial wireless power transfer based on multiple magnetic resonances – Part 1: Requirements 1 Scope This part of IEC 63245 specifies requirements for spatial wireless power transfer based on multiple magnetic resonances (SWPT-MMR), which is a non-radiative wireless power transfer (WPT). This document contains two categories of requirements: general requirements and functional requirements. The general requirements cover...
IEC 63002:2021 pdf download
IEC 63002:2021 pdf download.Interoperability specifications and communication method for external power supplies used with computing and consumer electronics devices 1 Scope This document defines common charging interoperability guidelines for power sources (external power supplies (EPSs) and other Sources) used with computing and consumer electronics devices that implement IEC 62680-1-3 (USB Type-C Cable and Connector Specification). This document defines normative requirements...
IEC 60034-7:2020 pdf download
IEC 60034-7:2020 pdf download.Rotating electrical machines – Part 7: Classification of types of construction, mounting arrangements and terminal box position (IM Code) 1 Scope This part of IEC 60034 specifies the IM Code, a classification of types of construction, mounting arrangements and the terminal box position of rotating electrical machines. Two systems of classification are provided as follows: – Code...
IEC 60172:2020 pdf download
IEC 60172:2020 pdf download.Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires 1 Scope This International Standard specifies, in accordance with the provisions of IEC 60216-1, a method for evaluating the temperature index of enamelled wire, varnished or unvarnished with an impregnating agent, and of tape wrapped round and rectangular wire, in air...
IEC 63115-2:2021 pdf download
IEC 63115-2:2021 pdf download.Secondary cells and batteries containing alkaline or other non-acid electrolytes – Sealed nickel-metal hydride cells and batteries for use in industrial applications 1 Scope This document specifies designations, tests and requirements for the safe operation of sealed nickel-metal hydride cells and batteries used in industrial applications excluding road vehicles. When an IEC International Standard specifying test conditions...
IEC TR 63304:2021 pdf download
IEC TR 63304:2021 pdf download.Methods of measurement of the magnetic properties of permanent magnet (magnetically hard) 1 Scope This Technical Report describes the general principle and technical details of the methods of measurement of the DC magnetic properties of permanent magnet materials in an open magnetic circuit using a superconducting magnet (SCM). This method is applicable to permanent magnet materials,...
IEC 60120:2020 pdf download
IEC 60120:2020 pdf download.Ball and socket couplings of string insulator units – Dimensions 1 Scope The object of this international standard is to define the dimensions of a series of standard ball and socket couplings using the standard locking devices (see IEC 60372) in order to permit the assembly of insulators or metal fittings supplied by different manufacturers. This document...
ISO IEC 17991:2021 pdf download
ISO IEC 17991:2021 pdf download.Information technology — Office equipment — Method for measuring scanning productivity of digital scanning devices 1 Scope This document specifies a method for determining scanning productivity by measuring “scanning speed”, “scan to network folder speed” and “scan to PC speed”. It includes test files, test setup procedure, test procedure and the reporting requirements for the scanning...