I.S. EN 60204-1:2006

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General requirements
   4.1 General considerations
   4.2 Selection of equipment
   4.3 Electrical supply
   4.4 Physical environment and operating conditions
   4.5 Transportation and storage
   4.6 Provisions for handling
   4.7 Installation and operation
5 Incoming supply conductor terminations and devices for
   disconnecting and switching off
   5.1 Incoming supply conductor terminations
   5.2 External protective conductor terminal
   5.3 Supply disconnecting (isolating) device
   5.4 Devices for switching off for prevention of unexpected
        start-up
   5.5 Devices for disconnecting electrical equipment
   5.6 Protection against unauthorized, inadvertent and/or
        mistaken connection
6 Protection against electric shock
   6.1 General
   6.2 Protection against direct contact
   6.3 Protection against indirect contact
   6.4 Protection by the use of PELV
7 Protection of equipment
   7.1 General
   7.2 Overcurrent protection
   7.3 Overload protection of motors
   7.4 Abnormal temperature protection
   7.5 Protection against supply interruption or voltage
        reduction and subsequent restoration
   7.6 Motor overspeed protection
   7.7 Earth fault/residual current protection
   7.8 Phase sequence protection
   7.9 Protection against overvoltages due to lightning and to
        switching surges
8 Equipotential bonding
   8.1 General
   8.2 Protective bonding circuit
   8.3 Functional bonding
   8.4 Measures to limit the effects of high leakage current
9 Control circuits and control functions
   9.1 Control circuits
   9.2 Control functions
   9.3 Protective interlocks
   9.4 Control functions in the event of failure
10 Operator interface and machine mounted control devices
   10.1 General
   10.2 Push-buttons
   10.3 Indicator lights and displays
   10.4 Illuminated push-buttons
   10.5 Rotary control devices
   10.6 Start devices
   10.7 Devices for emergency stop
   10.8 Devices for emergency switching off
   10.9 Displays
11 Controlgear: location, mounting, and enclosures
   11.1 General requirements
   11.2 Location and mounting
   11.3 Degrees of protection
   11.4 Enclosures, doors and openings
   11.5 Access to control gear
12 Conductors and cables
   12.1 General requirements
   12.2 Conductors
   12.3 Insulation
   12.4 Current-carrying capacity in normal service
   12.5 Conductor and cable voltage drop
   12.6 Flexible cables
   12.7 Conductor wires, conductor bars and slip-ring assemblies
13 Wiring practices
   13.1 Connections and routing
   13.2 Identification of conductors
   13.3 Wiring inside enclosures
   13.4 Wiring outside enclosures
   13.5 Ducts, connection boxes and other boxes
14 Electric motors and associated equipment
   14.1 General requirements
   14.2 Motor enclosures
   14.3 Motor dimensions
   14.4 Motor mounting and compartments
   14.5 Criteria for motor selection
   14.6 Protective devices for mechanical brakes
15 Accessories and lighting
   15.1 Accessories
   15.2 Local lighting of the machine and equipment
16 Marking, warning signs and reference designations
   16.1 General
   16.2 Warning signs
   16.3 Functional identification
   16.4 Marking of equipment
   16.5 Reference designations
17 Technical documentation
   17.1 General
   17.2 Information to be provided
   17.3 Requirements applicable to all documentation
   17.4 Installation documents
   17.5 Overview diagrams and function diagrams
   17.6 Circuit diagrams
   17.7 Operating manual
   17.8 Maintenance manual
   17.9 Parts list
18 Verification
   18.1 General
   18.2 Verification of conditions for protection by automatic
        disconnection of supply
   18.3 Insulation resistance tests
   18.4 Voltage tests
   18.5 Protection against residual voltages
   18.6 Functional tests
   18.7 Retesting
Annex A (normative) Protection against indirect contact in
        TN-systems
Annex B (informative) Enquiry form for the electrical equipment
        of machines
Annex C (informative) Examples of machines covered by this part
        of IEC
Annex D (informative) Current-carrying capacity and overcurrent
        protection of conductors and cables in the electrical
        equipment of machines
Annex E (informative) Explanation of emergency operation functions
Annex F (informative) Guide for the use of this part of IEC
Annex G (informative) Comparison of typical conductor
        cross-sectional areas
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Annex ZZ (informative) Coverage of Essential Requirements of
         EC Directives
Bibliography
Index

Applies to the application of electrical, electronic and programmable electronic equipment and systems to machines not portable by hand while working, including a group of machines working together in a co-ordinated manner.