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BS EN 60519-4:2013

BS EN 60519-4:2013

$142.49

Safety in electroheating installations – Particular requirements for arc furnace installations

Published By Publication Date Number of Pages
BSI 2013 28
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IEC 60519-4:2013 provides particular safety requirements for electric arc furnace installations and its operating and maintenance personnel. These safety provisions concern the protection of persons and the environment against dangers of electrical origin and also against certain dangers of non-electrical origin. This fourth edition cancels and replaces the third edition published in 2006. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – The structure has been amended and adjusted to IEC 60519-1:2010; – The classification (Clause 4) has been adapted to details with respect to secondary voltage in electric arc furnace installations; – All provisions have been redrafted and the text is more concise with respect to EAF; – Annexes AA, BB and CC have been restructured, with respect to details concerning high voltage designs and non-electrical issues, however to be aware of in those installations. This publication is to be read in conjunction with /2.

PDF Catalog

PDF Pages PDF Title
7 English
CONTENTS
8 1 Scope and object
2 Normative references
3 Terms and definitions
10 4 Classification of electroheating equipment
5 General requirements
11 6 Isolation and switching
13 7 Connections to the electrical supply network and internal connections
8 Protection against electric shock
14 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
17 Annex A (normative) Protection against electric shock – special measures
18 Annex AA (normative) Systems to assure improved safety for personnel working in the vicinity of electrodes and other live parts of secondary circuit
Figures
Figure AA.1 – Arc furnace supply with HV furnace switch (or HV furnace breaker) in open position and HV disconnector in open position
Figure AA.2 – Arc furnace supply with HV furnace switch (or HV furnace breaker) in open position and HV earthing switch in closed position
19 Figure AA.3 – Arc furnace supply with buck-boost transformer or intermediate circuit transformer
20 Figure AA.4 – DC furnace supply with HV furnace switch (or HV furnace breaker) in open position and HV disconnector in open position
Figure AA.5 – DC furnace supply with HV furnace switch (or HV furnace breaker) in closed position, valve firing pulses stopped and LV disconnector switch in open position
21 Annex BB (normative) Additional requirements for the safety of non-electricalcomponents of furnace installations
23 Annex CC (normative) Additional requirements for safety with respect to design of an installation
26 Bibliography

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BS EN 60519-4:2013
$142.49