![header thumbnail](/images/publishers\nen_cover.gif)
NEN EN 50174-3 : 2013 AMD 1 2017
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\nen_cover.gif)
INFORMATION TECHNOLOGY - CABLING INSTALLATION - PART 3: INSTALLATION PLANNING AND PRACTICES OUTSIDE BUILDINGS
12-01-2013
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Safety requirements
4.1 Prerequisite
4.2 Protection against electric shock
4.3 Protection from voltages due to the proximity of
high voltage systems
4.4 Fire and chemical hazard
4.5 Explosive and asphyxiating gases
4.6 Optical fibre hazard
4.7 Mechanical hazard
4.8 Separation requirements for metallic cabling
4.9 Closures
5 General installation practices for metallic and optical
fibre cabling
5.1 General
5.2 General precautions
5.3 Pre-installation practices
5.4 Preparation of cable routes
5.5 Cabling practices
5.6 Cable management systems
5.7 Labelling
5.8 Installation of closures
5.9 Segregation of services
5.10 Information technology cabling interconnections
between buildings
5.11 Pole sharing
6 Additional installation practice for metallic cabling
6.1 EMC-Considerations
6.2 Balanced transmission
6.3 Screening
6.4 Mains and high voltage power distribution systems
(above 1000 V)
6.5 Protection against very low frequency fields
6.6 Electrical isolation components
6.7 Surge protective devices
6.8 Protection against lightning
6.9 Protection against electrostatic discharge (ESD)
6.10 Corrosion
6.11 Protection against radar emission and broadcast
emitters
7 Additional installation practices for optical fibre
cabling
7.1 General
7.2 Pre-installation procedures
7.3 Optical fibre cable practices
7.4 Final assembly of closures
7.5 Termination practices
7.6 Jointing/termination of optical fibres
7.7 Optical fibre management
8 Additional installation practices for specific sites
and services
8.1 Hospitals
8.2 Airports
8.3 Nuclear areas
8.4 Explosive areas
8.5 Chemical manufacture/areas/plants
8.6 Tunnels and bridges including their associated
services
8.7 Waterways, including rivers, canals, streams
(natural or ducted/channelled etc.)
8.8 Over-ground and underground railways
Annex A (informative) Earth potential rise (EPR)
Annex B (informative) Typical examples of protection
for information technology cabling
Bibliography
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.