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BS EN IEC 60282-4:2020

BS EN IEC 60282-4:2020

$102.76

High-voltage fuses – Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators

Published By Publication Date Number of Pages
BSI 2020 22
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This part of IEC 60282 applies to expulsion fuses complying with IEC 60282-2 and specifies additional testing requirements for fuses employing a cutout fuse-base that utilizes polymeric insulators.

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
3 Terms and definitions
13 4 Type tests
4.1 General requirements
4.2 Mechanical tests
4.2.1 Mechanical stressing at temperature extremes
14 Figure 1 ā€“ Test sequence
15 4.2.2 Long term deformation/creep testing
Figure 2 ā€“ Dye penetration test arrangement
16 4.3 Environmental tests
4.3.1 General
4.3.2 Accelerated weathering test
17 4.3.3 Tracking and erosion test
18 4.3.4 Flammability test
4.4 Tests on interfaces and connections of end fittings
4.4.1 General
Figure 3 ā€“ Tracking wheel test arrangement
19 4.4.2 Water immersion pre-stressing procedure
4.4.3 Verification tests
20 4.5 Breaking tests with dye penetration
4.5.1 General
4.5.2 Description of tests to be made
4.6 Acceptance criteria
21 Bibliography

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BS EN IEC 60282-4:2020
$102.76