BUSHINGS UP TO 1 KV AND FROM 250 A TO 5 KA, FOR LIQUID FILLED TRANSFORMERS

Published date

01-12-2013

Publisher

Introduction
1 Domaine d'application
2 Prescriptions
  2.1 Application
  2.2 Valeur normalisée de la tension assignée (Ur)
  2.3 Valeurs normalisées du courant assigné (Ir)
  2.4 Ligne de fuite nominale minimale
  2.5 Caractéristiques diélectriques
  2.6 Dimensions et composants
Figure 1 - Traversées type 1 - 3 (250 A à 630 A)
Figure 2 - Traversées type 4 - 8 (1 250 A à 5 000 A)
Tableau 1 - Ligne de fuite nominale minimale
Tableau 2 - Dimensions normalisées
Tableau 3 - Nomenclature des composants

Applies to ceramic insulated bushings for rated voltages up to 1000 V, rated currents from 250 A up to 5000 A and frequencies from 15 Hz up to 60 Hz for insulating liquid filled transformers.

DevelopmentNote	Indice de classement: C52-046. PR NF EN 50386 December 2002. (12/2002) Supersedes NFC 66 511. (09/2003) PR NF EN 50386 September 2010. (10/2010)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current
Supersedes	NFC 66 511 : 1996

Standards	Relationship
DIN EN 50386:2011-04	Identical
BS EN 50386 : 2010	Identical
UNE-EN 50386:2011	Identical
EN 50386:2010/A1:2013	Identical
I.S. EN 50386:2010	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