09/30194263 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS EN 61439-6 - LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 6: BUSBAR TRUNKING SYSTEMS (BUSWAYS)
Hardcopy , PDF
09-30-2012
English
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Interface characteristics
6 Information
7 Service conditions
8 Constructional requirements
9 Performance requirements
10 Design verifications
11 Routine verifications
Annexes
Annex C (informative) - Items subject to agreement between
manufacturer and user
Annex AA (informative) - Voltage drop of the system
Annex BB (informative) - Determination of the mean resistance
and reactance of the conductors
Annex CC (informative) - Determination of the zero-sequence
impedances of the BTS under fault conditions
Annex DD (informative) - Determination of the resistances and
reactances of the BTS under fault conditions
Annex EE (informative) - Determination of the magnetic field
in the vicinity of a BTS
Annex FF (informative) - Resistance to flame-propagation -
Test arrangement
Annex GG (informative) - Fire resistance in building
penetrations - Test arrangement
Bibliography
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