CEI EN 60519-4 : 2014

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

Describes the particular safety requirements for electric arc furnace installations and its operating and maintenance personnel.