Feuilles de normes pour un système modulaire (pour appareils d'installation pour utilisation da...
Etablit un système destiné à s'appliquer à toutes sortes d'appareils d'installation pour utilisation dans les installations domestiques et similaires, tels que socles de prise de courant, interrupteurs, boutons-poussoirs, lampes de signalisation, etc. Cette publication a le statut d'un rapport.
Fixed capacitors for use in electronic equipment - Part 6: Sectional specification: Fixed metallized...
This publication also bears a QC number. This number, QC 300500, is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Applies to fixed capacitors for direct current, with metallized electrodes and polycarbonate dielectric for use in electronic equipment. These capacitors may have
Fixed capacitors for use in electronic equipment - Part 7: Sectional specification: Fixed polystyren...
This publication also bears the number QC 300900, which is the specification number in the IEC Quality Assessment system for Electronic Components (IECQ).
Replaces IEC 275.
Potentiometers - Part 5: Sectional specification: Single-turn rotary low-power wirewound and non-wir...
This publication also bears the number QC 410300 which is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ).
Relates to single-turn low-power wirewound and non-wirewound potentiometers with a rated dissipation normally smaller than 10 W. Prescribes standard ratings and characteristics, selects from IEC 393-1 the appropriate methods of test and gives…
Potentiometers - Part 4: Sectional specification: Single-turn rotary power potentiometers - Selectio...
This publication also bears the number QC 410200 which is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ).
Prescribes standard ratings and characteristics, selects from IEC 393-1 the appropriate methods of test and gives general performance requirements for this type of potentiometer. Relates only to single-turn rotary type of power potentiometers…
Power convertors for electric traction. Part 2: Additional technical information
Provides supplementary technical information for IEC 60411 and 60411-1 necessary for the calculation of power quantities such as power factor, displacement factor and low-order harmonics. This publication has the status of a report.
Fixed resistors - Part 4: Sectional specification - Fixed power resistors: Selection of methods of t...
This publication also bears a QC number. This number, QC 400200, is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). Relates to fixed resistors with rated dissipations greater than 1 W up to 1 000 W which are provided with a cover or coating for environmental protection. Prescribes preferred ratings and characteristics and selects from IEC 115-1…
Fixed resistors - Part 5: Sectional specification - Fixed precision resistors: Selection of methods ...
This publication also bears a QC number. This number, QC 400300, is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ).
Applies to fixed precision resistors for use in electronic equipment. Prescribes preferred ratings and characteristics. Selects from IEC 115-1 appropriate Quality Assessment procedures, tests and measuring methods. Gives general…
Electrical apparatus for explosive gas atmospheres - Part 12:
Classification of mixtures of gases of...
Gives guidance on the selection of the appropriate group or
sub-group of electrical apparatus, protected by flameproof
enclosure or designed to be intrinsically safe, according to the
gas or vapour in which it is intended to be used.
Provides a classification of most used gases and vapours and gives
guidance on tests to classify additional gases or vapours not
listed in this publication. This…
