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Normas IEC

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IEC

IEC 62271-104:2020

En Vigor
2020-08-21
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
IEC

IEC 60671:2007

En Vigor
2007-05-23
Nuclear power plants - Instrumentation and control systems important to safety - Surveillance testing
IEC

IEC 62977-3-7:2022

En Vigor
2022-01-27
Electronic displays - Part 3-7: Evaluation of optical performance - Tone characteristics
IEC

IEC 61947-2:2001

En Vigor
2001-09-17
Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors