Revised
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.
WITHDRAWN
IEC 60519-4:1977 ED1
WITHDRAWN
IEC 60519-4:1995 ED2
99.60
Withdrawal effective
Aug 16, 2006
WITHDRAWN
IEC 60519-4:1995/AMD1:2000 ED2
WITHDRAWN
IEC 60519-4:2006 ED3