NF 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
12-01-2013
Introduction
1 Domaine d'application
2 Définitions
3 Prescriptions
3.1 Application
3.2 Valeur normalisée de la tension assignée (U,)
3.3 Valeurs normalisées du courant assigné (1,)
3.4 Ligne de fuite nominale minimale
3.5 Caractéristiques diélectriques
3.6 Dimensions
Figure 1 - Traversée passe-barres pour l'intérieur
Tableau 1 - Dimensions normalisées
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.
| DevelopmentNote |
Indice de classement: C52-047. Supersedes NFC 66 522 (09/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN 50387:2004-01 | Identical |
| EN 50387:2002 | Identical |
| I.S. EN 50387:2002 | Identical |
| BS EN 50387:2002 | Identical |
| UNE-EN 50387:2003 | Identical |
| NF EN 50464-2-2 : 2007 | THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2500 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 |
| NF EN 50464-2-3 : 2007 | THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 KVA TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 2-3: DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH-VOLTAGE AND/OR LOW-VOLTAGE SIDE - CABLE BOXES TYPE 2 FOR USE ON DISTRIBUTION TRANSFORMERS MEETING THE REQUIREMENTS OF EN 50464-2-1 |
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