IEC 62028 pdf download
IEC 62028 pdf download.General methods of measurement for digital television receivers 1 Scope IEC 62028 deals with the standard conditions and methods of measurement on digital television receivers which receive digital television broadcast transmissions. IEC 62028 deals with the determination of performance and allows the comparison of equipment by listing the characteristics which are useful for specifications and by laying...
IEC 60998-1 pdf download
IEC 60998-1 pdf download.Connecting devices for low-voltage circuits for household and similar purposes 1 Scope This part of IEC 60998 applies to connecting devices as separate entities for the connection of two or more electrical copper conductors (complying with IEC 60228 or IEC 60344) rigid (solid or stranded) or flexible, having a cross-sectional area of 0,2 mm 2 up to...
IEC 61952 pdf download
IEC 61952 pdf download.Insulators for overhead lines – Composite line post insulators for alternative current with a nominal voltage >1 000 V 1 Scope and object This International Standard applies to composite line post insulators consisting of a load- bearing, cylindrical, insulating solid core made up of fibres – usually glass – in a resin-based matrix, a housing (outside the...
IEC 61479 pdf download
IEC 61479 pdf download.Live working – Flexible conductor covers (line hoses) of insulating material 1 Scope This International Standard is applicable to flexible insulating covers (line hoses) for the protection of workers from accidental contact with live or earthed electrical conductors and for the avoidance of short circuits during live working. 1.1 Classes Five classes of conductor covers, differing in...
IEC 61326 pdf download
IEC 61326 pdf download.Electrical equipment for measurement, control and laboratory use – EMC requirements 1 Scope This International Standard specifies minimum requirements for immunity and emissions regarding electromagnetic compatibility (EMC) for electrical equipment, operating from a supply of less than 1 000 V a.c. or 1 500 V d.c. or from the circuit being measured, intended for professional, industrial-process and...
IEC 61252 pdf download
IEC 61252 pdf download.Electroacoustics – Specifications for personal sound exposure meters 1 Scope 1.1 Sound exposure is a physical measure that accounts for both the sound pressure and its duration, at a given location, through an integral-over-time of the square of instantaneous frequency-weighted sound pressure. 1.2 This International Standard is applicable to instruments for measurement of A-frequency- weighted sound exposure...
IEC 62065 pdf download
IEC 62065 pdf download.Maritime navigation and radiocommunication equipment and systems – Track control systems 1 Scope This International Standard specifies the minimum operational and performance requirements, methods of testing and required test results conforming to performance standards adopted by the IMO in resolution MSC.74(69) Annex 2 Recommendations on Performance Standards for Track Control Systems. In addition it takes into account...
IEC 60325 pdf download
IEC 60325 pdf download.Radiation protection instrumentation – Alpha, beta and alpha/beta (beta energy >60 keV) contamination meters and monitors 1 Scope and object This International Standard is applicable to radiation meters and monitors designed for the direct measurement or the direct detection of surface contamination by alpha and/or beta radiation emitting nuclides and which comprise at least: – a detection...
IEC 62289 pdf download
IEC 62289 pdf download.Video recording – Helical-scan digital video cassette recording format using 12,65 mm magnetic tape and incorporating MPEG-2 compression 1 Scope This standard specifies the formatting for the recording of data blocks containing MPEG-2 compressed video, multiple channels of AES3 audio and associated data which form helical records on 12,65 mm tape in cassettes. This standard also defines...
IEC 60846 pdf download
IEC 60846 pdf download,Radiation protection instrumentation – Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation 1 Scope and object This International Standard applies to dose equivalent (rate) meters and/or monitors for the measurement of ambient dose equivalent (rate) and/or directional dose equivalent (rate) from external beta, X and gamma radiation, as recommended in...