IEC TS 62098 pdf download
IEC TS 62098 pdf download.Evaluation methods for microprocessor- based instruments 1 General 1.1 Scope This Technical Specification aims at providing background information for developing evaluation methods for microprocessor-based instruments. An evaluation starts with analysis of the instrument in terms of the external and internal information flows from and to the process, the human operator and external systems. Main function blocks...
IEC Guide 113 pdf download
IEC Guide 113 pdf download.MATERIALS DECLARATION QUESTIONNAIRES – BASIC GUIDELINES 1 Scope One important aspect of product-related environmental protection is environmentally safe product recycling or disposal. This is possible only with the knowledge of the substances contained and the potential hazards to health and to the environment that they represent. Therefore, the manufacturer should know which environmentally relevant substances are...
IEC TS 62033 pdf download
IEC TS 62033 pdf download.ATTENUATION UNIFORMITY IN OPTICAL FIBRES 1 Scope This technical specification indicates the fundamental definitions for attenuation uniformity and outlines the algorithms used to compute attenuation uniformity values from backscattering measurements. Procedures for completing these measurements are given in IEC 60793-1 -4-C1 C. 2 Normative references The following normative documents contain provisions which, through reference in this...
IEC 60317-19 pdf download
IEC 60317-19 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 1 30 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...
IEC 60191-6-3 pdf download
IEC 60191-6-3 pdf download.MECHANICAL STANDARDIZATION OF SEMICONDUCTOR DEVICES 1 Scope This part of IEC 60191 stipulates a method for quad flat packs (QFP) measuring dimensions which are classified into Form E. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 60191. For dated references, subsequent amendments to,...
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...