SN EN 60439-3 : 1993 CORR 2009
Current
The latest, up-to-date edition.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES; PART 3: PARTICULAR REQUIREMENTS FOR LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR INTENDED TO BE INSTALLED IN PLACES WHERE UNSKILLED PERSONS HAVE ACCESS FOR THEIR USE; DISTRIBUTION BOARDS
12-01-2013
Cooperating organizations
National foreword
Foreword
1 General
2 Definitions
3 Classification of assemblies
4 Electrical characteristics of assemblies
5 Information to be given regarding the assembly
6 Service conditions
7 Design and construction
8 Test specifications
National appendix NA (informative)
National appendix NB (informative)
National appendix NC (informative)
Describes supplementary requirements for enclosed distribution boards (DBU), which are stationary, type tested assemblies (TTA) for indoor use, containing protective devices and designed for either domestic purposes or for places where unskilled persons have access for their use. Control and/or signalling devices may also be included. They are for use on a.c., with a voltage to earth not exceeding 300V. The outgoing circuits contain short-circuit protective devices, each rated current not exceeding 125 A with a total incoming load current not exceeding 250 A.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60439-3:1990+AMD1:1993+AMD2:2001 CSV | Identical |
| EN 60439-3:1991/corrigendum:2009 | Identical |
| I.S. EN 60439-3:1991 | Identical |
| UNE-EN 60439-3:1994 | Identical |
| BS EN 60439-3 : 1991 | Identical |
| DIN EN 60439-3 : 2002 | Identical |
| NBN EN 60439-3 : 1994 AMD 2 2001 | Identical |
| NF EN 60439-3 : 91 AMD 2 2001 | Identical |
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