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BS EN IEC 60269-4:2025 - TC Tracked Changes. Low-voltage fuses - Supplementary requirements for fuse-links for the protection of semiconductor devices, 2025
- A-30406097.pdf [Go to Page]
- undefined
- European foreword
- Endorsement notice
- Annex ZA (normative) Normative references to international publications with their corresponding European publications [Go to Page]
- English [Go to Page]
- CONTENTS
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Conditions for operation in service
- 5 Classification
- 6 Characteristics of fuses
- Tables [Go to Page]
- Table 101 – Conventional time and current for "gR" and "gS" fuse-links
- 7 Markings
- 8 Standard conditions for construction
- 9 Tests [Go to Page]
- Table 102 – List of complete tests
- Table 103 – Survey of tests on fuse-links of the smallest rated currentof a homogeneous series
- Table 107 – Cross-sectional area of copper conductors for high current ratings tests
- Table 104 – Values for breaking-capacity tests on AC fuses
- Table 105 – Values for breaking-capacity tests on DC fuses
- Table 106 – Values for breaking-capacity tests on VSI fuse-links
- Figures [Go to Page]
- Figure 101 – Example of a conventional test arrangement for bolted fuselinks
- Figure 102 – Example of a conventional test arrangement for blade contact fuse-links
- Annex AA (informative) Guidance for the coordination of fuse-links with semiconductor devices
- Annex BB (normative) Survey on information to be supplied by the manufacturer in his literature (catalogue) or on request for a fuse designed for the protection of semiconductor devices
- Annex CC (normative) Examples of standardized fuse-links for the protection of semiconductor devices [Go to Page]
- Figure CC.1 – Single body fuse-links
- Figure CC.2 – Double body fuse-links
- Figure CC.3 – Twin body fuse-links
- Figure CC.4 – Striker fuse-links
- Figure CC.5 – Fuse-links with bolted connections, type B, body sizes 000 and 00
- Figure CC.6 – Fuse-links with bolted connections, type B, body sizes 0, 1, 2 and 3
- Figure CC.7 – Bolted fuse-links, type C
- Figure CC.8 – Flush end fuse-links, type A
- Figure CC.9 – Flush end fuse-links, type B
- Figure CC.10 – Fuse-links with cylindrical contact caps, type A
- Table CC.1 – Typical rated voltages and preferred maximum rated currents
- Figure CC.11 – Fuse-links with cylindrical contact caps, type B
- Figure CC.12 – Fuse-links with cylindrical contact caps with striker, type B (additional dimensions for all sizes except 10 × 38)
- Bibliography [Go to Page]
