IEC 60519-4 Amd.1 Ed. 5.0 en:2026
IEC 60519-4 Amd.1 Ed. 5.0 en:2026 AMENDMENT 1 Safety in installations for electroheating and electromagnetic processing - Part 4: Particular requirements for arc furnace installations
Amendment byInternational Electrotechnical Commission , 02/01/2026
