IEC 60519-4:1977
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.
SDO:
IEC
Language:
English
ICS Codes:
25.180.10
Status:
Revised
Publish date:
1976-12-31
Standard Number:
IEC 60519-4:1977