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BS EN 60127-2:2014+A1:2023

BS EN 60127-2:2014+A1:2023

$198.66

Miniature fuses – Cartridge fuse-links

Published By Publication Date Number of Pages
BSI 2023 52
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 CONTENTS
9 INTRODUCTION
10 1 Scope and object
2 Normative references
3 Terms and definitions
4 General requirements
5 Standard ratings
11 6 Marking
7 General notes on tests
12 Tables

Table 1 – Testing schedule for individual ampere ratings
Table 2 – Testing schedule for maximum ampere rating of a homogeneous series
13 Table 3 – Testing schedule for minimum ampere rating of a homogeneous series
14 Figures

Figure 1 – Test fuse-base for 5 mm x 20 mm and 6,3 mm x
32 mm fuse-links –Rated currents up to and including 6,3 A (see 7.3)
15 Figure 2 – Test fuse-base for 5 mm x 20 mm and 6,3 mm x
32 mm fuse-links –Rated currents exceeding 6,3 A (see 7.3)
16 Figure 3 – Test fuse-base for breaking capacity tests (see 7.3)
17 8 Dimensions and construction
18 Figure 4 – Axial pull test apparatus
19 9 Electrical requirements
Figure 5 – Alignment gauge (see 8.4)
20 Figure 6 – Typical test circuit for breaking-capacity tests for high-breaking capacity fuse-links (see 9.3)
Figure 7 – Typical test circuit for breaking-capacity tests for low- and enhanced-breaking capacity fuse-links (see 9.3)
21 10 Standard sheets
41 Annex A (normative) Miniature fuse-links with wire terminations
A.1 General
A.2 Scope
A.3 General notes on tests
A.3.1 Type tests
A.3.2 Testing schedule
42 A.3.3 Test bases for tests
Figure A.1 – Test board
Table A.1 – Testing schedule
43 Figure A.2 – Test base
44 A.4 Dimensions and construction
A.4.1 Dimensions
A.4.2 Mechanical tests on terminations
Figure A.3 – Dimensions of fuse-link with wire terminations
45 A.4.3 Solderability of terminations
A.4.4 Resistance to soldering heat
A.5 Electrical requirements
46 A.5.1 Voltage drop
A.5.2 Time/current characteristic at normal ambient temperature
A.5.3 Breaking capacity
A.5.4 Fuse-link temperature
51 Bibliography

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BS EN 60127-2:2014+A1:2023
$198.66