SN EN 60439-2 : 2000 + A1 2005

1 General
2 Definitions
3 Classification of ASSEMBLIES
4 Electrical characteristics of ASSEMBLIES
5 Information to be given regarding the ASSEMBLIES
6 Service conditions
7 Design and construction
8 Test specifications
Figure K.1 - Test arrangement
Figure K.2 - Measurements and calculations
Figure M.1 - Example of a test chamber
Figure M.3 - Test floor for verification of the fire-
             proofing (see ISO 834)
Figure N.1 - Test arrangement for 3-phase a.c.
Figure N.2 - Test arrangement - Method of symmetrical
             components
Figure N.3 - Test arrangement - Method of impedance's
Annex J (informative) Voltage drop of the system
Annex K (informative) Method of determination of the
                      magnetic field in the vicinity of
                      busbar trunking system
Annex L (informative) Verification of maintenance circuit
                      integrity under fire conditions
Annex M (informative) Test arrangement (see IEC 60332-3)
Annex N (informative) Method of determination of the
                      electrical characteristics of busbar
                      trunking systems by calculations from
                      measurements
      N.1 - Determination of the resistance, reactance and
            impedance values of the system
      N.2 - Determination of the resistance, reactance and
            impedance values of the system under fault
            conditions
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European Publications

Applies to busbar trunking systems (BTS) and their accessories for feeding and distributing electrical power in residential, retail, public, agricultural and industrial premises.