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Normas IEC
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IEC
IEC 61326-2-1:2020
En Vigor
2020-10-23
Electrical equipment for measurement, control and laboratory use - EMC
requirements - Part 2-1: Particular requirements - Test configurations,
operational conditions and performance criteria for sensitive test and
measurement equipment for EMC unprotected applications
IEC
IEC TR 62757:2015/AMD1:2019
En Vigor
2019-07-04
Amendment 1 - Fire prevention measures on converters for high-voltage
direct current (HVDC) systems, static var compensators (SVC) and
flexible AC transmission systems (FACTS) and their valve halls
IEC
IEC 60721-2-3:2013
En Vigor
2013-06-19
Classification of environmental conditions - Part 2-3: Environmental
conditions appearing in nature - Air pressure
IEC
IEC TR 62271-300:2006
En Vigor
2006-11-15
High-voltage switchgear and controlgear - Part 300: Seismic
qualification of alternating current circuit-breakers
