1、 IEC 60204-1 Edition 6.0 2016-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Safety of machinery Electrical equipment of machines Part 1: General requirements Scurit des machines quipement lectrique des machines Partie 1: Exigences gnrales IEC 60204-1:2016-10(en-fr) colour inside THIS PUBLICATION IS
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19、blication ou si vous avez des questions contactez-nous: csciec.ch. IEC 60204-1 Edition 6.0 2016-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Safety of machinery Electrical equipment of machines Part 1: General requirements Scurit des machines quipement lectrique des machines Partie 1: Exigences gn
20、rales INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 13.110; 29.020 ISBN 978-2-8322-3621-5 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtaine
21、d this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colour inside 2 IEC 60204-1:2016 IEC 2016 CONTENTS FOREWORD . 10 INTRODUCTION . 13 1 Scope 15 2 Normative references. 16 3 Terms,definitions and abbrevi
22、ated terms 17 Terms and definitions 17 3.1Abbreviated terms . 26 3.2 4 General requirements 26 General . 26 4.1Selection of equipment 27 4.2 4.2.1 General . 27 4.2.2 Switchgear . 27 Electrical supply 28 4.3 4.3.1 General . 28 4.3.2 AC supplies . 28 4.3.3 DC supplies . 28 4.3.4 Special supply systems
23、 28 Physical environment and operating conditions 28 4.4 4.4.1 General . 28 4.4.2 Electromagnetic compatibility (EMC) 29 4.4.3 Ambient air temperature . 29 4.4.4 Humidity 29 4.4.5 Altitude 29 4.4.6 Contaminants . 29 4.4.7 Ionizing and non-ionizing radiation . 30 4.4.8 Vibration, shock, and bump 30 T
24、ransportation and storage 30 4.5Provisions for handling 30 4.6 5 Incoming supply conductor terminations and devices for disconnecting and switching off 30 Incoming supply conductor terminations 30 5.1Terminal for connection of the external protective conductor 31 5.2Supply disconnecting (isolating)
25、device 31 5.3 5.3.1 General . 31 5.3.2 Type 31 5.3.3 Requirements 32 5.3.4 Operating means of the supply disconnecting device 32 5.3.5 Excepted circuits 33 Devices for removal of power for prevention of unexpected start-up . 34 5.4Devices for isolating electrical equipment 34 5.5Protection against u
26、nauthorized, inadvertent and/or mistaken connection . 35 5.6 6 Protection against electric shock 35 General . 35 6.1Basic protection 35 6.2 6.2.1 General . 35 6.2.2 Protection by enclosures 36 IEC 60204-1:2016 IEC 2016 3 6.2.3 Protection by insulation of live parts . 37 6.2.4 Protection against resi
27、dual voltages . 37 6.2.5 Protection by barriers . 37 6.2.6 Protection by placing out of reach or protection by obstacles 37 Fault protection . 37 6.3 6.3.1 General . 37 6.3.2 Prevention of the occurrence of a touch voltage 38 6.3.3 Protection by automatic disconnection of supply . 38 Protection by t
28、he use of PELV . 39 6.4 6.4.1 General requirements . 39 6.4.2 Sources for PELV 40 7 Protection of equipment . 40 General . 40 7.1Overcurrent protection . 40 7.2 7.2.1 General . 40 7.2.2 Supply conductors . 40 7.2.3 Power circuits 41 7.2.4 Control circuits . 41 7.2.5 Socket outlets and their associat
29、ed conductors . 41 7.2.6 Lighting circuits 41 7.2.7 Transformers . 42 7.2.8 Location of overcurrent protective devices 42 7.2.9 Overcurrent protective devices . 42 7.2.10 Rating and setting of overcurrent protective devices . 42 Protection of motors against overheating . 42 7.3 7.3.1 General . 42 7.
30、3.2 Overload protection 43 7.3.3 Over-temperature protection . 43 Protection against abnormal temperature . 43 7.4Protection against the effects of supply interruption or voltage reduction and 7.5 subsequent restoration 44 Motor overspeed protection . 44 7.6Additional earth fault/residual current pr
31、otection 44 7.7Phase sequence protection . 44 7.8Protection against overvoltages due to lightning and to switching surges 44 7.9Short-circuit current rating . 45 7.10 8 Equipotential bonding 45 General . 45 8.1Protective bonding circuit 47 8.2 8.2.1 General . 47 8.2.2 Protective conductors . 47 8.2.
32、3 Continuity of the protective bonding circuit 48 8.2.4 Protective conductor connecting points . 49 8.2.5 Mobile machines 49 8.2.6 Additional requirements for electrical equipment having earth leakage currents higher than 10 mA 49 Measures to restrict the effects of high leakage current 50 8.3Functi
33、onal bonding 50 8.4 9 Control circuits and control functions 50 4 IEC 60204-1:2016 IEC 2016 Control circuits 50 9.1 9.1.1 Control circuit supply 50 9.1.2 Control circuit voltages . 51 9.1.3 Protection 51 Control functions . 51 9.2 9.2.1 General . 51 9.2.2 Categories of stop functions . 51 9.2.3 Oper
34、ation . 51 9.2.4 Cableless control system (CCS) . 55 Protective interlocks 57 9.3 9.3.1 Reclosing or resetting of an interlocking safeguard . 57 9.3.2 Exceeding operating limits 57 9.3.3 Operation of auxiliary functions 57 9.3.4 Interlocks between different operations and for contrary motions . 57 9
35、.3.5 Reverse current braking . 57 9.3.6 Suspension of safety functions and/or protective measures . 58 Control functions in the event of failure 58 9.4 9.4.1 General requirements . 58 9.4.2 Measures to minimize risk in the event of failure . 59 9.4.3 Protection against malfunction of control circuit
36、s . 60 10 Operator interface and machine-mounted control devices . 66 General . 66 10.1 10.1.1 General requirements . 66 10.1.2 Location and mounting . 66 10.1.3 Protection 66 10.1.4 Position sensors 66 10.1.5 Portable and pendant control stations . 67 Actuators 67 10.2 10.2.1 Colours 67 10.2.2 Mark
37、ings 67 Indicator lights and displays 68 10.3 10.3.1 General . 68 10.3.2 Colours 68 10.3.3 Flashing lights and displays 69 Illuminated push-buttons . 69 10.4Rotary control devices . 69 10.5Start devices . 69 10.6Emergency stop devices 70 10.7 10.7.1 Location of emergency stop devices . 70 10.7.2 Typ
38、es of emergency stop device 70 10.7.3 Operation of the supply disconnecting device to effect emergency stop . 70 Emergency switching off devices . 70 10.8 10.8.1 Location of emergency switching off devices . 70 10.8.2 Types of emergency switching off device 70 10.8.3 Local operation of the supply di
39、sconnecting device to effect emergency switching off . 71 Enabling control device . 71 10.9 11 Controlgear: location, mounting, and enclosures 71 General requirements 71 11.1IEC 60204-1:2016 IEC 2016 5 Location and mounting 71 11.2 11.2.1 Accessibility and maintenance 71 11.2.2 Physical separation o
40、r grouping 72 11.2.3 Heating effects . 72 Degrees of protection 73 11.3Enclosures, doors and openings 73 11.4Access to electrical equipment 74 11.5 12 Conductors and cables 74 General requirements 74 12.1Conductors . 74 12.2Insulation 75 12.3Current-carrying capacity in normal service . 75 12.4Condu
41、ctor and cable voltage drop . 76 12.5Flexible cables 77 12.6 12.6.1 General . 77 12.6.2 Mechanical rating . 77 12.6.3 Current-carrying capacity of cables wound on drums 77 Conductor wires, conductor bars and slip-ring assemblies 78 12.7 12.7.1 Basic protection . 78 12.7.2 Protective conductors . 78
42、12.7.3 Protective conductor current collectors . 78 12.7.4 Removable current collectors with a disconnector function 79 12.7.5 Clearances in air 79 12.7.6 Creepage distances . 79 12.7.7 Conductor system sectioning 79 12.7.8 Construction and installation of conductor wire, conductor bar systems and s
43、lip-ring assemblies . 79 13 Wiring practices . 80 Connections and routing 80 13.1 13.1.1 General requirements . 80 13.1.2 Conductor and cable runs 80 13.1.3 Conductors of different circuits . 81 13.1.4 AC circuits Electromagnetic effects (prevention of eddy currents) . 81 13.1.5 Connection between p
44、ick-up and pick-up converter of an inductive power supply system 81 Identification of conductors 81 13.2 13.2.1 General requirements . 81 13.2.2 Identification of the protective conductor / protective bonding conductor 82 13.2.3 Identification of the neutral conductor . 82 13.2.4 Identification by c
45、olour . 83 Wiring inside enclosures 83 13.3Wiring outside enclosures . 84 13.4 13.4.1 General requirements . 84 13.4.2 External ducts 84 13.4.3 Connection to moving elements of the machine 84 13.4.4 Interconnection of devices on the machine . 85 13.4.5 Plug/socket combinations . 85 13.4.6 Dismantlin
46、g for shipment 86 13.4.7 Additional conductors . 86 6 IEC 60204-1:2016 IEC 2016 Ducts, connection boxes and other boxes 86 13.5 13.5.1 General requirements . 86 13.5.2 Rigid metal conduit and fittings . 87 13.5.3 Flexible metal conduit and fittings . 87 13.5.4 Flexible non-metallic conduit and fitti
47、ngs 87 13.5.5 Cable trunking systems 87 13.5.6 Machine compartments and cable trunking systems 88 13.5.7 Connection boxes and other boxes . 88 13.5.8 Motor connection boxes . 88 14 Electric motors and associated equipment 88 General requirements 88 14.1Motor enclosures 88 14.2Motor dimensions 89 14.
48、3Motor mounting and compartments 89 14.4Criteria for motor selection 89 14.5Protective devices for mechanical brakes 89 14.6 15 Socket-outlets and lighting . 90 Socket-outlets for accessories . 90 15.1Local lighting of the machine and of the equipment 90 15.2 15.2.1 General . 90 15.2.2 Supply . 90 1
49、5.2.3 Protection 91 15.2.4 Fittings 91 16 Marking, warning signs and reference designations 91 General . 91 16.1Warning signs . 91 16.2 16.2.1 Electric shock hazard . 91 16.2.2 Hot surfaces hazard . 92 Functional identification . 92 16.3Marking of enclosures of electrical equipment 92 16.4Reference designations . 92 16.5 17 Technical documentation . 92 General . 92 17.1Information related to the electrical equipment . 93 17.2 18 Verification 94 G
