I.S. EN 50464-2-2:2007
Withdrawn
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 2-2: 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
English
01-01-2007
12-25-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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.
| DevelopmentNote |
Supersedes I.S. HD 428-2-2. (05/2007)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| NEN 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 |
| BS EN 50464-2-2:2007 | Identical |
| UNE-EN 50464-2-2:2007 | Equivalent |
| 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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