International Electrotechnical Commission

Consortium

International standards body for electrical, electronic, and related technologies, impacting energy industry measurements.

Sector: power-quality
HQ: CH
Stories: 2 on MGRID.org

Stories about International Electrotechnical Commission (2)

IEC 61000-4-30 Ed. 4 Drops Class B, Mandates Causal Flagging

January 15, 2026 · Power Quality

5 sources The International Electrotechnical Commission published Edition 4 of IEC 61000-4-30 in October 2025, removing Class B measurement accuracy, requiring causal event flagging, and extending conducted emission testing to…
IEC 61000-4-30:2025 Eliminates Class B and Adds Supraharmonic

October 24, 2025 · Power Quality

4 sources Verified The IEC published Edition 4 of its power quality measurement standard on October 24, 2025. Class B is eliminated, a new 9-150 kHz supraharmonic measurement method is…