BS EN 50464-2-2:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV Distribution transformers with cable boxes on the high-voltage and/or low-voltage side. Cable boxes type 1 for use on distribution transformers meeting the requirements of EN 50464-2-1
Hardcopy , PDF
13-07-2018
English
31-08-2007
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1 Scope
2 Normative references
3 Definitions
4 Electrical requirements and clearances
4.1 General
4.2 High voltage enclosures
4.3 Low voltage boxes
5 Design considerations
5.1 General
5.2 Terminal nuts and stems
5.3 Provision for glanding cables
5.4 Termination of cables within enclosure
6 Testing
6.1 Type tests
6.2 Routine tests
7 Earthing of cable boxes
Describes the requirements for cable boxes, Type 1, in which the cable cores are terminated.
| Committee |
PEL/14
|
| DevelopmentNote |
Supersedes BS 7821-2.2(1998). (08/2007)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This European Standard specifies the requirements for cable boxes, Type 1, in which the cable cores are terminated. The cable boxes are suitable for use on transformers defined in EN 50464-2-1, \'Distribution Transformers with Cable Boxes\', for side mounted or cover mounted use. The cable boxes are suitable for operation indoors and outdoors under environmental conditions specified in EN 50464-1. Important design and construction requirements of the cable boxes are given.
| Standards | Relationship |
| NEN EN 50464-2-2 : 2007 | Identical |
| SN EN 50464-2-2 : 2007 | Identical |
| NF EN 50464-2-2 : 2007 | Identical |
| EN 50464-2-2:2007 | Identical |
| NBN EN 50464-2-2 : 2007 | Identical |
| DIN EN 50464-2-2 : 2007 | Identical |
| I.S. EN 50464-2-2:2007 | Identical |
| EN 50387:2002 | Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers |
| EN 50386:2010/A1:2013 | BUSHINGS UP TO 1 KV AND FROM 250 A TO 5 KA, FOR LIQUID FILLED TRANSFORMERS |
| EN 50336:2002 | Bushings for transformers and reactor cable boxes not exceeding 36 kV |
| EN 50180:2010 | Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers – Part 1: General requirements for bushings |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| EN 50181:2010 | Plug-in type bushings above 1 kV up to 52 kV and from 250 A to 2,50 kA for equipment other than liquid filled transformers |
| EN 60529:1991/AC:2016-12 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015) |
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