NF EN 50123-1 : 2004
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 1: GENERAL
12-01-2013
1 Scope
2 Normative references
3 Definitions
3.1 General terms
3.2 Performance characteristics
3.3 Components
3.4 Terms relating to d.c. circuit breakers,
switch-disconnectors and associated relays
4 Service conditions and requirements
4.1 Environmental conditions
4.2 Insulation levels
5 Standard features and conventional assumptions
5.1 Standard features and conventional parameters
for the main circuit
5.2 Standard features for auxiliary and control
circuits
6 Temperature-rise limits
7 Tests
7.1 General
7.2 Test tolerances
7.3 Tests on movable devices
7.4 Temperature-rise test
7.5 Dielectric tests
7.6 Short circuit and load switching conditions
7.7 Verification of the behaviour during short-time
withstand current test
7.8 Verification of the manual control device for
sturdiness and position indicator reliability
Annex A (normative) Diagrams for tests
Annex B (normative) Environmental conditions for indoor
installations
Annex C (normative) Search of critical currents for d.c.
circuit breakers and switches
Annex D (informative) Recommended creepage distances
Annex E (informative) Determination of maximum energy
fault location
Bibliography
Figures
Tables
Specifies requirements for d.c. switchgear and controlgear. Meant to be used in fixed electrical installations, with nominal voltage not over 3,000 V d.c. which supply electrical power to vehicles for public guided transport.
| DevelopmentNote |
Indice de Classement: F41-020-1 PR NF EN 50123-1 October 2002 (12/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| SN EN 50123-1 : 2003 | Identical |
| NEN EN 50123-1 : 2003 | Identical |
| I.S. EN 50123-1:2003 | Identical |
| BS EN 50123-1:2003 | Identical |
| EN 50123-1:2003 | Identical |
| DIN EN 50123-1 : 2003 COR 1 2004 | Identical |
| UNE-EN 50123-1:2004 | Identical |
| NF EN 60129 : 94 AMD 2 96 | |
| NF EN 60947-2 : 2006 AMD 2 2013 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 2: CIRCUIT-BREAKERS |
| HD 214 : 200S2 | RECOMMENDED METHOD FOR DETERMINING THE COMPARATIVE TRACKING INDEX OF SOLID INSULATING MATERIALS UNDER MOIST CONDITIONS |
| IEC 60050-811:1991 | International Electrotechnical Vocabulary (IEV) - Part 811: Electric traction |
| NF EN 50119 : 2010 AMD 1 2013 | RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRIC TRACTION OVERHEAD CONTACT LINES |
| NF EN 60243-1 : 2013 | ELECTRICAL STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES |
| NF EN 60947-1 : 2007 AMD 2 2015 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES |
| NFC 41 101 : 1995 | HIGH VOLTAGE TEST TECHNIQUES - PART 1: GENERAL DEFINITIONS AND TEST REQUIREMENTS |
| NF EN 60099-1 : 94 AMD 1 2000 | SURGE ARRESTERS - PART 1: NON-LINEAR RESISTOR TYPE GAPPED SURGE ARRESTERS FOR A.C. SYSTEMS |
| NF EN 60529 : 92 AMD 2 2014 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) |
| NFC 01 605 : 1985 | ELECTROTECHNICAL VOCABULARY - CHAPTER 605 - GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY - SUBSTATIONS |
| NF EN 50126 : 2000 | RAILWAYS APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS) |
| NF EN 60694 : 96 AMD 2 2002 | COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS |
| IEC TS 61245:2015 | Artificial pollution tests on high-voltage ceramic and glass insulators to be used on d.c. systems |
| NF EN 50124-1 : 2017 | RAILWAY APPLICATIONS - INSULATION COORDINATION - PART 1: BASIC REQUIREMENTS - CLEARANCES AND CREEPAGE DISTANCES FOR ALL ELECTRICAL AND ELECTRONIC EQUIPMENT |
| NFC 26 221 : 1986 | METHODS OF TESTING INSULATING MATERIALS - TEST METHODS FOR EVALUATING RESISTANCE TO TRACKING AND EROSION OF ELECTRICAL INSULATING MATERIALS USED UNDER SEVERE AMBIENT CONDITIONS |
| NF EN 50163 : 2005 AMD 1 2007 | RAILWAY APPLICATIONS - SUPPLY VOLTAGES OF TRACTION SYSTEMS |
| NF EN 60099-4 : 2015 | SURGE ARRESTERS - PART 4: METAL-OXIDE SURGE ARRESTERS WITHOUT GAPS FOR A.C. SYSTEMS |
| NF EN 60298 : 96 AMD 11 2001 | APPAREILLAGE SOUS ENVELOPPE METALLIQUE POUR COURANT ALTERNATIF DE TENSIONS ASSIGNEES SUPERIEURES A 1 KV ET INFERIEURES OU EGALES A 52 KV |
| NF EN 60507 : 2014 | ARTIFICIAL POLLUTION TESTS ON HIGH-VOLTAGE CERAMIC AND GLASS INSULATORS TO BE USED ON A.C. SYSTEMS |
| NF EN 50125-2 : 2003 | RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 2: FIXED ELECTRICAL INSTALLATIONS |
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