IEC 60052 pdf download
IEC 60052 pdf download.Voltage measurement by means of standard air gaps 1 Scope IEC 60052 sets forth recommendations concerning the construction and use of standard air gaps for the measurement of peak values of the following four types of voltage: a) alternating voltages of power frequencies; b) full lightning impulse voltages; c) switching impulse voltages; d) direct voltages. Air gaps...
IEC 60652 pdf download
IEC 60652 pdf download.Loading tests on overhead line structures 1 Scope This International Standard codifies the methods of testing supports for overhead lines. It is applicable to the testing of supports and structures of overhead lines for voltages above 45 kV; it can also serve as reference to the testing of lower voltage supports. There is no restriction on the...
IEC 61922 pdf download
IEC 61922 pdf download.High-frequency induction heating installations – Test methods for the determination of power output of the generator 1 Scope and object This International Standard is applicable to industrial radio- or high-frequency induction heating installations used for the purpose of thermal applications (e.g. for surface hardening, welding, soldering, melting, forging, zone refining of semiconductors, etc.). This standard relates to...
IEC 61676 pdf download
IEC 61676 pdf download.Medical electrical equipment – Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology 1 Scope and object This International Standard specifies the performance requirements of instruments as used in the NON – INVASIVE MEASUREMENT of X- RAY TUBE VOLTAGE up to 150 kV and the relevant compliance tests. This standard also describes the...
IEC 62133 pdf download
IEC 62133 pdf download.Secondary cells and batteries containing alkaline or other non-acid electrolytes 1 General 1.1 Scope This International Standard specifies requirements and tests for the safe operation of portable sealed secondary cells and batteries (other than button) containing alkaline or other non-acid electrolyte, under intended use and reasonably foreseeable misuse. 1.2 Normative references The following referenced documents are indispensable...
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...