1 General
1.1 Scope and object
1.2 Normative references
2 Definitions
2.1 General
2.2 Constructional units of ASSEMBLIES
2.3 External design of ASSEMBLIES
2.4 Structural parts of ASSEMBLIES
2.5 Conditions of installation of ASSEMBLIES
2.6 Protective measures with regard to electric shock
2.7 Gangways within ASSEMBLIES
2.8 Electronic functions
2.9 Insulation co-ordination
2.10 Short-circuit currents
3 Classification of ASSEMBLIES
4 Electrical characteristics of ASSEMBLIES
4.1 Rated voltages
4.2 Rated current (I[n]) (of a circuit of an ASSEMBLY)
4.3 Rated short-time withstand current (I[cw]) (of a
circuit of an ASSEMBLY)
4.4 Rated peak withstand current (I[pk]) (of a circuit
of an ASSEMBLY)
4.5 Rated conditional short-circuit current (I[cc])
(of a circuit of an ASSEMBLY)
4.6 Rated fused short-circuit current (I[cf])
(of a circuit of an ASSEMBLY)
4.7 Rated diversity factor
4.8 Rated frequency
5 Information to be given regarding the ASSEMBLY
5.1 Nameplates
5.2 Markings
5.3 Instructions for installation, operation and
maintenance
6 Service conditions
6.1 Normal service conditions
6.2 Special service conditions
6.3 Conditions during transport, storage and erection
7 Design and construction
7.1 Mechanical design
7.2 Enclosure and degree of protection
7.3 Temperature rise
7.4 Protection against electric shock
7.5 Short-circuit protection and short-circuit withstand
strength
7.6 Switching devices and components installed in
ASSEMBLIES
7.7 Internal separation of ASSEMBLIES by barriers or
partitions
7.8 Electrical connections inside an ASSEMBLY: bars and
insulated conductors
7.9 Requirements for electronic equipment supply
circuits
7.10 Electromagnetic compatibility (EMC)
7.11 Description of the types of electrical connections
of functional units
8 Test specifications
8.1 Classification of tests
8.2 Type tests
8.3 Routine tests
Annex A (normative) Minimum and maximum cross-sections
of copper conductors suitable for connection
Annex B (normative) Method of calculating the cross-sectional
area of protective conductors with regard to
thermal stresses due to currents of short duration
Annex C (deleted)
Annex D (informative) Forms of internal separations
Annex E (informative) Items subject to agreement between
manufacturer and user
Annex F (normative) Measurement of creepage distances and
clearances
Annex G (normative) Correlation between the nominal voltage
of the supply system and the rated impulse withstand
voltage of the equipment
Annex H (normative) Electromagnetic compatibility (EMC)
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography