EN 50123-7-2:2003
Current
Railway applications - Fixed installations - D.C. switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices
02-28-2003
1 Scope
2 Normative references
3 Definitions
4 Service requirements
5 Characteristics
5.1 Electrical characteristics
5.2 Mechanical characteristics
6 Information to be exchanged between purchaser and
supplier
7 Tests
7.1 Dielectric tests
7.2 Calibration test
7.3 Other tests
7.4 EMC tests
This European Standard gives the requirements for isolating current transducers and other current measuring devices used in d.c. railway applications, fixed installations.This transducer is normally positioned between the sensor in the live switchboard conductor or rail and the secondary device, giving galvanic insulation between the input and the output.
| Committee |
CLC/TC 9X
|
| DevelopmentNote |
To be read in conjunction with EN 50123-1 (05/2003)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 50123-7-2 : 2004 | Identical |
| DIN EN 50123-7-2:2003-09 | Identical |
| BS EN 50123-7-2:2003 | Identical |
| CEI EN 50123-7-2 : 2003 | Identical |
| NEN EN 50123-7-2 : 2003 | Identical |
| PN EN 50123-7-2 : 2003 | Identical |
| I.S. EN 50123-7-2:2003 | Identical |
| VDE 0115-300-7-2:2003-09 | Identical |
| NBN EN 50123 7-2 : 2003 | Identical |
| UNE-EN 50123-7-2:2004 | Identical |
| BS EN 62135-1:2008 | Identical |