SN EN 60439-5 : 2006

Committees responsible
National foreword
Foreword
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
    2.5 Conditions of installation of ASSEMBLIES
    2.7 Gangways within ASSEMBLIES
3 Classification of ASSEMBLIES
4 Electrical characteristics of ASSEMBLIES
    4.9 Rated current (of a cable distribution
          cabinet)
5 Information to be given regarding the ASSEMBLY
    5.1 Name plates
6 Service conditions
    6.1 Normal service conditions
    6.2 Special service conditions
7 Design and construction
    7.1 Mechanical design
    7.2 Enclosure and degree of protection
    7.4 Protection against electric shock
    7.6 Switching devices and components installed
          in ASSEMBLIES
8 Test specifications
    8.1 Classification of tests
    8.2 Type tests
Annex A (normative)
Annex ZA (normative) Normative references to
         international publications with their
         corresponding European publications
Figures
1 - Typical distribution network
2 - Diagram of test to verify the resistance to
    static load
3 - Sandbag for test to verify the resistance to
    shock load
4 - Diagram of test to verify the resistance to
    shock load
5 - Diagram of test to verify the resistance to
    torsional stress
6 - Diagram of test to verify impact force
    withstand
7 - Diagram of test to verify the mechanical strength
    of doors
8 - Striker element for test of resistance to mechanical
    shock impacts induced by sharp-edged objects
9 - Typical test arrangement for mechanical strength
    of base
Tables
7 - List of additional verifications and tests
18 - Axial load to be applied to the inserts
A.1 - Minimum and maximum cross-sections of copper and
      aluminium conductors, suitable for connection
      (see 7.1.3.2)

Provides supplementary requirements for substation cable distribution boards (SCDBs) and cable distribution cabinets (CDCs), which are stationary, type-tested assemblies (TTA).