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IEC
IEC 61400-12-3:2022/COR1:2025
En Vigor
2025-04-25
Corrigendum 1 - Wind energy generation systems - Part 12-3: Power
performance - Measurement based site calibration
IEC
IEC 60947-3:2020+AMD1:2025 CSV
En Vigor
2025-04-25
Low-voltage switchgear and controlgear - Part 3: Switches,
disconnectors, switch-disconnectors and fuse-combination units
IEC
IEC 60947-3:2020/AMD1:2025
En Vigor
2025-04-25
Amendment 1 - Low-voltage switchgear and controlgear - Part 3: Switches,
disconnectors, switch-disconnectors and fuse-combination units
IEC
IEC 63522-49:2025
En Vigor
2025-04-24
Electrical relays - Tests and measurements - Part 49: Long term
stability of sealing
