NBN 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 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.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| 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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.