IEC 60317-23 pdf download
IEC 60317-23 pdf download.Specifications for particular types of winding wires 1 Scope This International Standard specifies the requirements of solderable enamelled round copper winding wire of class 180 with a sole coating based on polyesterimide resin, which may be modified providing it retains the chemical identity of the original resin and meet all specified wire requirements. NOTE A modified resin...
IEC 61860 pdf download
IEC 61860 pdf download.DIMENSIONS OF LOW-PROFILE CORES MADE OF MAGNETIC OXIDES 1 Scope This International Standard specifies the dimensions that are of importance for mechanical interchangeability of a preferred range of low-profile cores made of magnetic oxides and the effective parameter values to be used in calculations involving these cores. The general considerations upon which the design of this range...
IEC 60317-2 pdf download
IEC 60317-2 pdf download.Specifications for particular types of winding wires 1 Scope This International Standard specifies the requirements of solderable enamelled round copper winding wire of class 130 with a dual coating. The underlying coating is based on polyurethane resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements....
IEC 60724 pdf download
IEC 60724 pdf download.Short-circuit temperature limits of electric cables with rated voltages of 1 kV ( U m = 1,2 kV) and 3 kV ( U m = 3,6 kV) 1 Scope This International Standard gives guidance on the short-circuit maximum temperature limits of electric cables having rated voltages of 1 kV ( U m = 1,2 kV) and 3...
IEC 60320-2-1 pdf download
IEC 60320-2-1 pdf download.Appliance couplers for household and similar general purposes 1 Scope Replacement: This part of IEC 60320 is applicable to special purpose appliance couplers for household sewing machines. These sewing machine couplers are for a.c. only and have a rated voltage not exceeding 250 V and a rated current not exceeding 2,5 A. The sewing machine couplers may...
IEC 62023 pdf download
IEC 62023 pdf download.Structuring of technical information and documentation 1 Scope This International Standard provides rules for the structuring of technical information and documentation, based on the use of a main document (leading document) for the keeping together of information for each object. NOTE For the definition of a main document, see 3.3.1. 2 Normative references The following normative documents...
IEC 60470 pdf download
IEC 60470 pdf download.High-voltage alternating current contactors and contactor-based motor-starters 1 General 1 .1 Scope and object This International Standard is applicable to a.c. contactors and/or contactor-based motor- starters designed for indoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1 000 V but not exceeding 1 2 000 V. It is...
IEC 61713 pdf download
IEC 61713 pdf download.Software dependability through the software life-cycle processes – Application guide 1 Scope This International Standard provides guidance on those aspects of software life-cycle activities that have a bearing on the achievement of dependable software. The software life- cycle activities are defined in the context of software life-cycle processes. This guide is intended to be used to support...
IEC 62106 pdf download
IEC 62106 pdf download.Specification of the radio data system (RDS) for VHF/FM sound broadcasting in the frequency range from 87,5 to 108,0 MHz 1 Modulation characteristics of the data channel (physical layer) The Radio Data System is intended for application to VHF/FM sound broadcasting transmitters in the range 87.5 to 108.0 MHz, which carry stereophonic (pilot-tone system) or monophonic sound...
IEC 60254-2 pdf download
IEC 60254-2 pdf download.Lead-acid traction batteries 1 General 1 .1 Scope and object This part of IEC 60254 is applicable to lead-acid traction batteries used as power sources for electric propulsion. The object of the present standard is to specify – the maximum external (overall) dimensions of traction battery cells, that is, the width, the height and the length; –...