BS EN 50397-1:2020
$142.49
Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC – Covered conductors
Published By | Publication Date | Number of Pages |
BSI | 2020 | 32 |
This document contains the requirements for covered conductors with or without integrated longitudinal water tightness and/or semi-conductive conductor screen for applications in overhead lines with rated voltages U above 1 kV a.c. and not exceeding 36 kV a.c.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
8 | 1 Scope 2 Normative references |
9 | 3 Definitions 4 Covered conductors 4.1 Code designation |
10 | 4.2 Construction requirements 4.2.1 Conductor 4.2.2 Filling 4.2.3 Covering |
12 | 5 Marking 5.1 Indication of origin 5.2 Continuity of marks |
13 | 5.3 Other markings 5.4 Durability 5.5 Legibility 6 Tests |
16 | Annex A (normative)Measurement of the leakage current A.1 Test equipment A.2 Sampling |
17 | A.3 Test procedure A.4 Test evaluation |
18 | Annex B (normative)Tracking resistance B.1 Scope and object B.2 Definitions B.3 Test specimens B.3.1 Dimensions |
19 | B.3.2 Preparation B.4 Apparatus B.4.1 Electrical apparatus B.4.1.1 General B.4.1.2 Power supply B.4.1.3 Resistor |
20 | B.4.1.4 Voltmeter B.4.1.5 Overcurrent delay relay |
21 | B.4.2 Electrodes B.4.2.1 General B.4.2.2 Top electrode |
22 | B.4.2.3 Bottom electrode B.4.3 Contamination B.4.3.1 Contaminant B.4.3.2 Applicator paper |
23 | B.4.3.3 Contaminant flow B.4.3.4 Flow rate B.4.4 Timing device B.4.5 Depth gauge |
24 | B.5 Procedure B.5.1 Preparation of the test B.5.1.1 Ambient conditions B.5.1.2 Mounting B.5.1.3 Adjustment of the contaminant flow B.5.2 Application of the voltage B.5.3 Test evaluation B.6 Test report |
25 | Annex C (normative)Slippage test C.1 Scope and object C.2 Definitions C.3 Test specimens C.3.1 Dimensions C.3.2 Preparation |
26 | C.4 Apparatus ā clamp C.5 Procedure and requirements C.5.1 General C.5.2 Test conditions |
27 | C.6 Test report |
28 | Annex D (normative)Non-electrical test on samples of complete cable ā Resistance to UV rays D.1 Resistance to UV rays |