DIN EN 50464-1 : 2012
Withdrawn
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 1: GENERAL REQUIREMENTS
01-12-2013
03-01-2016
1 Scope
2 Normative references
3 Electrical characteristics
3.1 Rated power
3.2 Highest voltages for equipment for windings
3.3 Rated voltages of windings
3.4 Tapping
3.5 Connections
3.6 Dimensioning of neutral connection of the low-voltage winding
3.7 Short-circuit impedance
3.8 Losses and sound power level
3.9 Tolerances and penalties
3.10 Tests
3.11 Insulation levels and dielectric tests
4 Design requirements
4.1 Type of oil preservation system and degree of sealing
4.2 Terminal markings
4.3 Terminations
4.4 Distance between bushings
4.5 Rollers
5 Accessories
6 Efficiency and voltage drop (at reference temperature)
6.1 Efficiency
6.2 Voltage drop (u%)
Annex A (informative) Capitalisation evaluation
Bibliography
| DevelopmentNote |
A transition period, as set out in DIN EN 50588-1 issue 03-2016, exists until 25-06-2018. (04/2016)
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| DocumentType |
Standard
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| PublisherName |
Verband Deutscher Elektrotechniker
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| Status |
Withdrawn
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| Supersedes |
| Standards | Relationship |
| BS EN 50464-1 : 2007 | Identical |
| NF EN 50464-1 : 2007 AMD 1 2015 | Identical |
| NBN EN 50464-1 : 2007 AMD 1 2012 | Identical |
| NEN EN 50464-1 : 2007 AMD 1 2012 | Identical |
| I.S. EN 50464-1:2007 | Identical |
| VDE 0532-221 : 2012 | Identical |
| EN 50464-1 : 2007 AMD 1 2012 | Identical |
| VDE 0532-221 : 2012 | Corresponds |