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Normas IEC

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IEC

IEC 62589:2010

En Vigor
2010-07-22
Railway applications - Fixed installations - Harmonisation of the rated values for converter groups and tests on converter groups
IEC

IEC 62631-3-4:2019

En Vigor
2019-03-28
Dielectric and resistive properties of solid insulating materials - Part 3-4: Determination of resistive properties (DC methods) - Volume resistance and volume resistivity at elevated temperatures
IEC

IEC 62884-3:2018

En Vigor
2018-03-22
Measurement techniques of piezoelectric, dielectric and electrostatic oscillators - Part 3: Frequency aging test methods
IEC

IEC 60191-2:1966/AMD4:2001

En Vigor
2001-11-27
Amendment 4 - Mechanical standardization of semiconductor devices - Part 2: Dimensions