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BS EN 50397-3:2022 – TC 2023

$186.33

Tracked Changes. Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. – Guide to use

Published By Publication Date Number of Pages
BSI 2023 56
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This part of EN 50397 provides general recommendations for the selection, storage, transportation and installation of the covered conductors and the related accessories specified in EN 50397 1 and EN 50397 2, unless otherwise specified. Safety regulations and environmental regulations as well as rules for installation and mechanical design are not considered in this Guide to use, as they are covered by relevant national regulations and laws. Relevant national regulations are not considered in this guide, but it is advised that they are always consulted as appropriate. NOTE The term ‘national regulations’ is used throughout this guide. It can include specific safety regulations, rules of installation and other relevant instructions which, depending upon the particular country or district, can exist in a legislative (mandatory) form, or as a non-mandatory code of practice. In addition, certain specific utilities can have their own safety practices. It is assumed that the design of installations, the purchase and installation of covered conductors and of the related accessories specified in this document are entrusted to suitably skilled and competent people. In case of doubt as to the suitability of covered conductors and the related accessories for a particular use, further specific information is expected to be obtained from the manufacturer.

PDF Catalog

PDF Pages PDF Title
1 30469043
33 A-30438908
34 undefined
40 1 Scope
2 Normative references
3 Terms and definitions
41 4 Covered conductors
4.1 Recommendations for selection of covered conductors
4.1.1 General
4.1.2 Power frequency range
4.1.3 Current rating
4.1.4 Operating conditions
42 4.2 Recommendation for storage and transport
4.2.1 General
4.2.2 Sealing and drumming
43 4.2.3 Transport
45 4.3 Recommendation for installation of covered conductors
4.3.1 Applications
4.3.2 Design of covered overhead line systems
46 4.3.3 Installation conditions
4.3.4 Types of installation
4.3.5 Preparation of lanes
4.3.6 Unwinding
47 4.3.7 Bending radii
4.3.8 Prevention of moisture ingress
4.3.9 Protection of covered conductors during installation and operation
4.3.10 Lowest temperature of installation
4.3.11 Pulling force during installation
48 4.3.12 Tension force during operation
4.4 Other recommendations
5 Accessories
5.1 General
5.2 Joints
49 5.3 Insulators
5.4 Fittings
5.4.1 Suspension clamps
5.4.2 Tension clamps
51 5.4.3 Tee off
5.5 Earthing devices
52 5.6 Arc protection devices
53 5.7 Surge arresters
5.8 Bird protection
5.9 Corona protection
BS EN 50397-3:2022 - TC 2023
$186.33