• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

CEI 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 - Italian

Published date

01-01-2003

£45.28
Excluding VAT

1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
4 MEASUREMENT
5 CONTROL SYSTEMS
6 PROTECTION SYSTEMS
Annex A - ELECTRONIC PROTECTION RELAY FEATURES
Annex B - RATE OF RISE AND DI RELAY EXAMPLES
          FOR FAULT CHARACTERISTIC AND SETTING
          PARAMETER SELECTION
Annex C - 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.

Committee
CT 9
DevelopmentNote
Classificazione CEI 9-26/7-1 Supersedes CEI ENV 50123-7-1 (12/2003) To be read in conjunction with CEI EN 50123-1:2003-09. (06/2005)
DocumentType
Standard
Pages
30
PublisherName
Comitato Elettrotecnico Italiano
Status
Current
Supersedes

Standards Relationship
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

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.