UNE-EN 50123-2:2004
Current
The latest, up-to-date edition.
Railway applications - Fixed installations - D.C. switchgear -- Part 2: D.C. circuit breakers
Hardcopy , PDF
23-07-2004
1 Scope
2 Normative references
3 Definitions
4 Service requirements
5 Characteristics of the circuit breaker
5.1 Enumeration of the characteristics
5.2 Type of circuit breaker
5.3 Rated values and limit values for the main
circuit
5.4 Control circuits
5.5 Auxiliary contacts and circuits
5.6 Releases
5.7 Arc voltage
6 Construction
6.1 General
6.2 Circuit breaker enclosures
6.3 Temperature-rises
6.4 Dielectric strength
6.5 Electrical and mechanical endurance
6.6 Operation
6.7 Corrosion protection
6.8 Noise emission
6.9 Cooling
6.10 Servo-control (where applicable)
6.11 Other facilities
7 Information and marking
7.1 Information
7.2 Marking
8 Tests
8.1 General
8.2 Applicable tests and test sequence
8.3 Performance of tests
Annex A (informative) Information required
A.1 General
A.2 Procurement specification
A.3 Manufacturer's specification
Tables
Specifies requirements for d.c. circuit breakers for use in stationary installations of traction systems.
| Committee |
CTN 203/SC 9XC
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| EN 50123-2:2003 | Identical |
| BS 1881-114:1983 | Identical |
| NF EN 50123-2 : 2004 | Identical |
| BS EN 50123-2:2003 | Identical |
| I.S. EN 50123-2:2003 | Identical |
| NEN EN 50123-2 : 2003 | Identical |
| DIN EN 50123-2 : 2003-11 | Identical |
| NBN EN 50123-2 : 2003 | Identical |
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