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IEC

IEC 62271-203:2022 CMV

En Vigor
2022-05-30
High-voltage switchgear and controlgear - Part 203: AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
IEC

IEC 60746-2:2003/COR2:2003

En Vigor
2003-07-31
Corrigendum 2 - Expression of performance of electrochemical analyzers - Part 2: pH value
IEC

IEC 62873-3-1:2020 RLV

En Vigor
2020-11-20
Residual current operated circuit-breakers for household and similar use - Part 3-1: Particular requirements for devices with screwless-type terminals for external copper conductors
IEC

IEC TR 61292-2:2003

En Vigor
2003-01-20
Optical amplifier technical reports - Part 2: Theoretical background for noise figure evaluation using the electrical spectrum analyzer