|
IEC 60519-1
Edition 6.0 2020-03
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Safety in installations for electroheating and electromagnetic processing –
Part 1: General requirements
your local IEC member National Committee for further information.
IEC Central Office Tel.: +41 22 919 02 11
3, rue de
CH-1211 Geneva 20
Switzerland
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.
About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigendum or an amendment might have been published.
IEC publications search - webstore.iec.ch/advsearchform Electropedia - www.electropedia.org
The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology,
variety of criteria (reference number, text, technical containing more than 22 000 terminological entries in English
committee,…). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages.
and withdrawn publications. Also known as the International Electrotechnical Vocabulary
(IEV) online.
IEC Just Published - webstore.iec.ch/justpublished
Stay up to date on all new IEC publications. Just Published IEC Glossary - std.iec.ch/glossary
details all new publications released. Available online and 67 000 electrotechnical terminology entries in English and
once a month by email. French extracted from the Terms and Definitions clause of
IEC publications issued since 2002. Some entries have been
IEC Customer Service Centre - webstore.iec.ch/csc collected from earlier publications of IEC TC 37, 77, 86 and
If you wish to give us your feedback on this publication or CISPR.
need further assistance, please contact the Customer Service
.
IEC 60519-1
Edition 6.0 2020-03
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
Safety in installations for electroheating and electromagnetic processing –
Part 1: General requirements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 25.180.10 ISBN 978-2-8322-4200-1
– 2 – IEC 60519-1:2020 RLV © IEC 2020
CONTENTS
FOREWORD . 7
INTRODUCTION . 9
1 Scope and object . 10
2 Normative references . 11
3 Terms, definitions and abbreviated terms . 16
3.1 General concepts . 16
3.2 Equipment and state of equipment . 18
3.3 Parts and accessories . 19
3.4 Safety related concepts . 21
3.5 Abbreviated terms . 23
4 Classification and subdivision of equipment and installations . 24
4.1 Classification by processing frequency. 24
4.2 Classification by voltage . 25
4.3 Subdivision of installation and equipment . 25
4.3.1 Subdivision into parts . 25
4.3.2 Hierarchy and structure of requirements . 28
4.4 Classification of hazards and risks . 28
4.4.1 Classification of hazards . 28
4.4.2 Classification of risks . 29
4.4.3 Limits .
5 Risk assessment . 30
6 General provisions. 30
6.1 Basic considerations . 30
6.2 Significant hazards . 32
6.3 Physical environment and operating conditions for the installation as such
and electrical equipment outside the processing equipment . 32
6.4 Physical environment and operating conditions for electrical equipment
inside caused by operation of the processing equipment . 33
6.5 Power supply . 34
6.6 Access . 34
6.7 Ergonomic aspects . 35
6.8 Transport and storage . 35
6.9 Provisions for handling. 36
6.10 Consumables and replaceable parts . 36
7 Protection against hazards from electric shock . 36
7.1 General . 36
7.2 Fundamental rule of protection . 36
7.3 General provisions . 37
7.4 Basic protection . 38
7.5 Provisions for protection in electric single fault condition . 39
7.6 Protective equipotential bonding . 40
7.7 Additional provisions for fault protection for frequencies above 200 Hz . 42
7.8 Protective conductor currents Currents in protective conductors . 43
7.9 Touch current and touch voltage . 44
7.10 Conductors and insulations at high temperature . 44
7.11 Non-electric faults . 45
8 Protection against hazards caused by from electric or magnetic nearfields fields . 45
8.1 General . 45
8.2 Magnetic fields . 45
8.3 Magnetic fields below 1 Hz . 45
8.4 Local electric fields . 46
8.5 Requirements related to barriers and screens . 46
8.6 Requirements related to objects worn, carried or held by persons . 47
9 Protection against hazards from radiation . 48
9.1 General . 48
9.2 Installation or equipment generating ionizing radiation . 48
9.3 Ultraviolet radiation . 49
9.4 Visible and infrared radiation . 50
9.5 Laser sources . 50
10 Protection against hazards from thermal influences . 50
10.1 General . 50
10.2 Surface temperature limits for protection against burn . 51
10.3 Hazards caused by working conditions . 51
10.4 Heat Temperature resistance of components . 52
10.5 Cooling . 52
10.6 Over-temperature protection . 53
11 Protection against hazards from fire . 54
12 Protection against hazards from fluids . 55
12.1 General . 55
12.2 Poisonous and injurious gases and substances fluids . 56
12.3 Explosion and implosion of pressurised parts or vacuum equipment . 56
13 Specific requirements for components and subassemblies . 56
13.1 General . 56
13.2 Electrical equipment and conductors . 56
13.3 Connection to the electrical supply network and internal connections . 57
13.4 Isolation and switching . 58
13.5 Sensors and actuators safeguarding moving parts . 59
13.6 Motors . 59
13.7 Non electric-heating means . 59
13.8 Lighting . 59
13.9 Structural parts and stability. 59
13.10 Doors, windows and other openings . 59
13.11 Transformers, inductors, capacitors . 59
13.12 Handheld applicators . 60
13.13 Vacuum system . 60
13.14 Protective and reactive gas generator . 60
14 Control of the installation or equipment . 60
14.1 General . 60
14.2 Operator control unit . 61
14.3 Emergency stop . 61
14.4 Control systems and their safety functions . 62
14.5 Controlgear . 63
14.6 Protective devices . 64
14.7 Over-temperature protective device protection devices and systems . 65
– 4 – IEC 60519-1:2020 RLV © IEC 2020
14.8 Overpressure safety device . 65
15 Protection against mechanical hazards . 66
16 Protection against hazards resulting from use . 67
16.1 Partic
...