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Normas IEC

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IEC

IEC 60268-9:1977

En Vigor
1977-01-01
Sound system equipment - Part 9: Artificial reverberation, time delay and frequency shift equipment
 
IEC

IEC 62313:2009

En Vigor
2009-04-07
Railway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply (substation) and rolling stock
 
IEC

IEC 60068-2-2:2025

En Vigor
2025-09-23
Environmental testing - Part 2-2: Tests - Test B: Dry heat
 
IEC

IEC 60317-27-3:2019

En Vigor
2019-11-13
Specifications for particular types of winding wires - Part 27-3: Paper tape covered rectangular copper wire