I.S. EN 50123-7-1:2003
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
Hardcopy , PDF
English
01-01-2003
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.
Dates of withdrawal of national standards are available from NSAI.
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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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