Applies in particular to direct arc furnaces and submerged arc furnaces (or arc resistance furnaces). Applies to that part of the installation which is situated on the output side of the furnace feeding transformer. This publication has the status of a report.
IEC 60519-4:1977 history
2021IEC 60519-4:2021 Safety in installations for electroheating and electromagnetic processing - Part 4: Particular requirements for arc furnace installations
2013IEC 60519-4:2013 Safety in electroheating installations - Part 4: Particular requirements for arc furnace installations
1970IEC 60519-4:2006/COR1:2008 Corrigendum 1 - Safety in electroheat installations - Part 4: Particular requirements for arc furnace installations
2006IEC 60519-4:2006 Safety in electroheat installations - Part 4: Particular requirements for arc furnace installations
1970IEC 60519-4:1995/AMD1:2000 Amendment 1 - Safety in electroheat installations - Part 4: Particular requirements for arc furnace installations
2000IEC 60519-4:2000 Safety in electroheat installations - Part 4: Particular requirements for arc furnace installations
1995IEC 60519-4:1995 Safety in electroheat installations - Part 4: Particular requirements for arc furnace installations
1970IEC 60519-4:1977 Safety in electro-heat installations - Part 4: Particular requirements for arc furnace installations