BS EN 50122-1 : 2011
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND THE RETURN CIRCUIT - PART 1: PROTECTIVE PROVISIONS AGAINST ELECTRIC SHOCK
Hardcopy , PDF
English
01-01-2011
1 Scope
2 Normative references
3 Terms and definitions
4 Contact line zone and current collector zone
5 Protective provisions against direct contact
6 Protective provisions against indirect contact
and impermissible rail potential
7 Protective provisions for low voltage non
traction power supplies
8 Protective provisions where track systems,
which are utilized for carrying traction return
current, or/and contact line systems pass
through hazardous zones
9 Limits for touch voltage and protection against
the danger of rail potential
10 Additional protective provisions
Annex A (informative) - Typical obstacles
Annex B (normative) - Warning sign
Annex C (informative) - Guiding values for rail
potential gradient
Annex D (informative) - Effective touch voltage
and body voltage with respect to the body
current
Annex E (normative) - Measurement methods for
effective touch voltages
Annex F (normative) - The use of voltage-limiting devices
Annex G (normative) - Special national conditions
Bibliography
Annex ZZ (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 2008/57/EC
Defines requirements for the protective provisions relating to electrical safety in fixed installations associated with a.c. and/or d.c. traction systems and to any installations that can be endangered by the traction power supply system.
| Committee |
GEL/9/3
|
| DevelopmentNote |
Supersedes 94/200413 DC. (09/2005) Supersedes 08/30160532 DC. (06/2011) Supersedes 15/30327969 DC. (02/2016) 2011 Edition Re-Issued in February 2017 & incorporates AMD 4 2017. (03/2017)
|
| DocumentType |
Standard
|
| Pages |
88
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 50122-1 : 2011 AMD 2 2016 | Identical |
| I.S. EN 50122-1:2011 | Identical |
| DIN EN 50122-1 : 2017 | Identical |
| NEN EN 50122-1 : 2011 AMD 4 2017 | Identical |
| EN 50122-1:2011 | Equivalent |
| UNE-EN 50122-1:2011 | Identical |
| NF EN 50122-1 : 2011 AMD 4 2018 | Identical |
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