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I.S. EN 50123-7-1:2003

I.S. EN 50123-7-1:2003

Current

Current

The latest, up-to-date edition.

RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 7-1: MEASUREMENT, CONTROL AND PROTECTION DEVICES FOR SPECIFIC USE IN D.C. TRACTION SYSTEMS - APPLICATION GUIDE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2003

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Definitions
4 Measurement
  4.1 General
  4.2 Current
  4.3 Voltage dividers
5 Control systems
  5.1 General
  5.2 Anti-pumping
  5.3 Auto-reclose with variable reclose time and
      final lock out
  5.4 Line test device
  5.5 Undervoltage close inhibit
6 Protection systems
  6.1 General
  6.2 Protection system for line circuit breakers (L)
  6.3 Protection system for rectifier circuit breaker (R)
  6.4 Direct acting (series trip)
  6.5 Indirect acting
Annex A (informative) Electronic protection relay features
  A.1 Scope
  A.2 Failures
Annex B (informative) Rate of rise and (delta)I relay
        Examples for fault characteristic and setting
        parameter selection
  B.1 Scope
  B.2 Rate of rise detection
  B.3 (delta)I Protection
  B.4 Combined di/dt and (delta)I protection
Annex C (informative) Bibliography on relays in use

Gives assistance, guidance and requirements for the design of protection, control and measuring systems in d.c. installations intended to provide a power supply to traction systems.

DevelopmentNote
Supersedes ENV 50123-7-1 (04/2003)
DocumentType
Standard
Pages
52
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
SN EN 50123-7-1 : 2003 Identical
EN 50123-7-1:2003 Identical
UNE-EN 50123-7-1:2004 Identical
NF EN 50123-7-1 : 2004 Identical
NEN EN 50123-7-1 : 2003 Identical
DIN EN 50123-7-1 : 2003 Identical
BS EN 50123-7-1:2003 Identical

IEC 60255-21-2:1988 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
IEC 60255-22-1:2007 Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests
EN 60688:2013 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
EN 60255-23:1996 Electrical relays - Part 23: Contact performance
IEC 60688:2012 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
IEC 60870-2-1:1995 Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility
EN 61733-1:1996 Measuring relays and protection equipment - Protection communication interfacing - Part 1: General
EN 60255-6 : 94 AC 95 ELECTRICAL RELAYS - MEASURING RELAYS AND PROTECTION EQUIPMENT
IEC 61733-1:1995 Measuring relays and protection equipment - Protection communication interfacing - Part 1: General
IEC 60255-22-3:2007 Measuring relays and protection equipment - Part 22-3: Electrical disturbance tests - Radiated electromagnetic field immunity
IEC 60255-5:2000 Electrical Relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
IEC 60255-6:1988 Electrical relays - Part 6: Measuring relays and protection equipment
IEC 60255-22-2:2008 Measuring relays and protection equipment - Part 22-2: Electrical disturbance tests - Electrostatic discharge tests
IEC 60255-21-1:1988 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
EN 60255-21-1:1995 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal)
HD 546.2.1 : 200S1 TELECONTROL EQUIPMENT & SYSTEMS - OPERATING CONDITIONS - ENVIRONMENTAL CONDITIONS & POWER SUPPLIES
IEC 60255-23:1994 Electrical relays - Part 23: Contact performance
EN 60255-21-2:1995 Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 2: Shock and bump tests
IEC 60255-22-4:2008 Measuring relays and protection equipment - Part 22-4: Electrical disturbance tests - Electrical fast transient/burst immunity test

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