BS ISO 14990-1:2016:2017 Edition
$215.11
Earth-moving machinery. Electrical safety of machines utilizing electric drives and related components and systems – General requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 82 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 9 | Foreword |
| 10 | Introduction |
| 11 | 1 Scope |
| 12 | 2 Normative references |
| 13 | 3 Terms, definitions and abbreviated terms 3.1 Electric shock protection-related terms and definitions |
| 15 | 3.2 Control-related terms and definitions |
| 16 | 3.3 Electrical infrastructure-related terms and definitions |
| 17 | 3.4 Risk-related terms and definitions |
| 18 | 3.5 Miscellaneous terms and definitions |
| 19 | 3.6 Abbreviated terms 4 General requirements 4.1 General 4.2 Provisions for handling |
| 20 | 4.3 Provisions for transportation and storage 4.4 Components and devices 4.5 Intended operating environment 4.5.1 General 4.5.2 Exposure |
| 21 | 4.5.3 Altitude 4.5.4 Ingress protection 4.6 Electrical source 5 Protection against electric shock hazards 5.1 General 5.2 Protection by enclosures |
| 22 | 5.3 Protection by insulation |
| 23 | 5.4 Protection against residual voltages 5.5 Protection by barriers 5.6 Protection by inaccessibility 5.7 Special considerations for low voltage energy storage devices and related buses |
| 24 | 5.8 Prevention of touch voltage 5.8.1 General 5.8.2 Protection by class II construction or equivalent 5.8.3 Protection by electrical separation |
| 25 | 5.9 Protection by automatic disconnection of source 5.10 Protection by equipotential bonding 5.10.1 General |
| 26 | 5.10.2 Protective equipotential bonding circuit |
| 28 | 5.10.3 Functional equipotential bonding |
| 29 | 5.10.4 Devices for earthing and short-circuiting live parts 5.11 Protection by use of PELV 5.11.1 General 5.11.2 Sources for PELV |
| 30 | 6 Protection against electrical fire hazards 6.1 General 6.2 Fire hazard assessment 6.3 Prevention of ignition 6.4 Minimizing the spread of fire 7 Protection against thermal hazards 8 Protection against mechanical hazards 9 Protection against abnormal operation hazards 9.1 General |
| 31 | 9.2 Overcurrent protection (OCP) 9.2.1 General 9.2.2 Transformers 9.2.3 Overcurrent protection (OCP) implementation 9.2.4 Rating and setting of overcurrent protective systems 9.2.5 Placement of overcurrent protective devices |
| 32 | 9.3 Abnormal temperature protection 9.4 Earth (or chassis in the case of self-powered machines) fault/residual current protection 9.5 Protection against overvoltages due to lightning and to switching surges 9.6 Protection against other abnormal operation hazards 10 Electric power source 10.1 Disconnection of source 10.1.1 General |
| 33 | 10.1.2 Source disconnecting devices |
| 34 | 10.1.3 Equipment disconnecting devices 10.2 Prevention of unintended start-up 10.3 External electrical charging 11 Wiring 11.1 General |
| 35 | 11.2 Conductors 11.3 Insulation 11.4 Conductor and cable ampacity |
| 36 | 11.5 Flexible cables 11.5.1 General 11.5.2 Mechanical rating 11.5.3 Ampacity of cables wound on reels 11.6 Assemblies having sliding contacts 11.6.1 Accessibility of live parts |
| 37 | 11.6.2 Protective conductor circuit 11.6.3 Protective conductor current collectors 11.6.4 Removable current collectors used for disconnection 11.6.5 Clearances 11.6.6 Creepage distances |
| 38 | 11.6.7 Conductor system sectioning 11.6.8 Construction and installation 11.7 Connections and routing 11.7.1 General 11.7.2 Conductor and cable runs |
| 39 | 11.7.3 Conductors of different circuits 11.8 Identification of conductors 11.8.1 General 11.8.2 Protective conductor identification 11.8.3 Neutral conductor identification |
| 40 | 11.8.4 Identification by colour |
| 41 | 11.9 Wiring inside enclosures 11.10 Wiring outside enclosures 11.10.1 General 11.10.2 External ducts 11.10.3 Connection to moving elements of the EMM |
| 42 | 11.10.4 Interconnection of devices on the EMM |
| 43 | 11.10.5 Plug/socket combinations |
| 44 | 11.10.6 Dismantling for shipment 11.10.7 Spare conductors 11.11 Ducts and boxes 11.11.1 General |
| 45 | 11.11.2 Rigid metal conduit and fittings 11.11.3 Flexible metal conduit and fittings 11.11.4 Flexible nonmetallic conduit and fittings 11.11.5 Cable trunking systems 11.11.6 EMM compartments and cable trunking systems 11.11.7 Boxes 11.11.8 Motor wiring boxes |
| 46 | 12 Electric motors and generators 12.1 General 12.2 Enclosures 12.3 Dimensions 12.4 Mounting and compartments 12.5 Criteria for motor selection or design |
| 47 | 12.6 Overheating protection 12.7 Overspeed protection 13 Non-motor loads 13.1 Accessories |
| 48 | 13.2 Local lighting 13.2.1 General 13.2.2 Source 13.2.3 Protection 13.2.4 Fittings |
| 49 | 14 Controls 14.1 Control circuits 14.1.1 Control circuit voltages 14.1.2 Protection 14.2 Control functions 14.3 Protective interlocks 14.3.1 Reclosing or resetting of an interlocking safeguard 14.3.2 Operating limits, auxiliary functions, interlocks, and reverse current braking 14.4 Control functions in the event of failure |
| 50 | 14.4.1 General 14.4.2 Measures to minimize risk in the event of failure |
| 51 | 14.4.3 Protection against malfunction due to earth (or chassis in the case of self-powered machines) faults, voltage interruptions and loss of continuity |
| 52 | 14.5 Operator interface and machine-mounted control devices 14.5.1 General 14.5.2 Push-buttons |
| 53 | 14.5.3 Indicator lights and displays 14.5.4 Illuminated push-buttons 14.5.5 Rotary control devices 14.5.6 Start devices 14.5.7 Emergency stop devices 14.5.8 Emergency switching off devices 14.5.9 Enabling control devices 14.6 Controlgear: location, mounting, and enclosures 14.6.1 General 14.6.2 Location and mounting |
| 54 | 14.6.3 Degrees of protection |
| 55 | 14.6.4 Enclosures, doors, and openings |
| 56 | 14.6.5 Access to controlgear 14.7 Access to low and high‑voltage equipment 15 Manuals and technical documentation 15.1 General 15.2 Information to be provided 15.3 Documentation |
| 57 | 15.4 Overview diagrams and function diagrams 15.5 Circuit diagrams 15.6 Operator’s manual 15.7 Maintenance manual and service literature 15.7.1 General |
| 58 | 15.7.2 Reduction of electrical hazards while servicing 15.8 Parts list |
| 59 | 16 Marking 16.1 General 16.2 Warning signs 16.2.1 Electric shock hazard 16.2.2 Hot surfaces hazard 16.2.3 Magnetic field hazard 16.2.4 Arc flash hazard |
| 60 | 16.2.5 Residual voltage hazard 16.3 Functional identification 16.4 Marking of equipment 16.4.1 General 16.4.2 Indication of hazardous voltages (all machines) 16.5 Reference designations 16.6 Protective equipotential bonding terminals 17 Tests 17.1 General |
| 61 | 17.2 Protective equipotential bonding circuit continuity 17.3 Conditions for protection by automatic disconnection of source 17.3.1 General |
| 62 | 17.3.2 Fault loop impedance verification and suitability of the associated overcurrent protective device in TN systems 17.4 Insulation resistance tests 17.4.1 Low-voltage insulation resistance test 17.4.2 High-voltage insulation resistance test 17.5 Voltage withstand tests |
| 63 | 17.6 Protection against residual voltages 17.7 Functional tests 17.8 Retesting 17.9 IP test for high‑voltage equipment |
| 64 | Annex A (informative) List of significant hazards |
| 66 | Annex B (normative) TN systems — Protection against indirect contact |
| 69 | Annex C (informative) Explanation of emergency operation functions |
| 70 | Annex D (informative) Comparison of selected requirements of ISO 14990, UN ECE R100 and ISO 6469-3 |
| 75 | Bibliography |
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ISO 14990-1:2016
Earth-moving machinery — Electrical safety of machines utilizing electric drives and related components and systems…
