EN 60519-4:2013

FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Classification of electroheating equipment
5 General requirements
6 Isolation and switching
7 Connections to the electrical supply network
   and internal connections
8 Protection against electric shock
9 Equipotential bonding
10 Control circuits and control functions
11 Protection against thermal influences
12 Protection against other hazards
13 Marking, labelling and technical documentation
14 Commissioning, inspection, operation and
   maintenance
Annex A (normative) - Protection against electric
        shock - special measures
Annex AA (normative) - Systems to assure improved
         safety for personnel working in the vicinity
         of electrodes and other live parts of secondary
         circuit
Annex BB (normative) - Additional requirements for
         the safety of non-electrical components of
         furnace installations
Annex CC (normative) - Additional requirements
         for safety with respect to design of an
         installation
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

IEC 60519-4:2013 provides particular safety requirements for electric arc furnace installations and its operating and maintenance personnel.