UNE-EN 50387:2003
Current
The latest, up-to-date edition.
Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers.
Hardcopy , PDF
Spanish, Castilian, English
25-07-2003
Introduction
1 Scope
2 Definitions
3 Requirements
3.1 Application
3.2 Standard value of rated voltage (U[r])
3.3 Standard values of rated current (I[r])
3.4 Minimum nominal creepage distance
3.5 Dielectric characteristics
3.6 Dimensions
Figure 1 - Moulded indoor busbar bushing
Table 1 - Standard dimensions
Applies to moulded indoor busbar bushings for rated voltages up to 1000 V, rated currents from 1250 A up to 5000 A and frequencies from 15 Hz up to 60 Hz for insulating liquid filled transformers.
| Committee |
CTN 207/SC 36
|
| DevelopmentNote |
Supersedes UNE 21607. (10/2003)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 50387:2002 | Identical |
| EN 50387:2002 | Identical |
| NBN EN 50387 : 2003 | Identical |
| DIN EN 50387:2004-01 | Identical |
| NEN EN 50387 : 2003 | Identical |
| NF EN 50387 : 2003 | Identical |
| BS EN 50387:2002 | Identical |
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