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IEC

IEC 61215-1-2:2021/AMD1:2022

En Vigor
2022-03-28
Amendment 1 - Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 1-2: Special requirements for testing of thin-film Cadmium Telluride (CdTe) based photovoltaic (PV) modules
IEC

IEC 62271-203:2022

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

IEC 62933-1:2024

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2024-05-15
Electrical energy storage (EES) systems - Part 1: Vocabulary
IEC

IEC 61094-2:2009+AMD1:2022 CSV

En Vigor
2022-02-04
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique