Table of Contents

FOREWORD
INTRODUCTION
1 General scope
Fuse system A - Fuses with fuse-links with blade contacts
                (NH fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Annex AA (informative) - Special test for cable overload
         protection
Fuse system B - Fuses with striker fuse-links with blade
                contacts (NH fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system C - Fuse-rails (NH fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system D - Fuse-bases for busbar mounting (40 mm
                system) (NH fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system E - Fuses with fuse-links for bolted connections
                (BS bolted fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system F - Fuses with fuse-links having cylindrical
                contact caps (NF cylindrical fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system G - Fuses with fuse-links with offset blade
                contacts (BS clip-in fuse system)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system H - Fuses with fuse-links having 'gD' and
                'gN' characteristics (class J, class T,
                and class L time delay and non time delay
                fuse types)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system I - gU fuse-links with wedge tightening
                contacts
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system J - Fuses with fuse-links having 'gD class CC'
                and 'gN class CC' characteristics (Class CC
                time delay and non-time delay fuse types)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Fuse system K - gK fuse-links with blade contacts for
                bolted connections - High current fuse-link
                link ratings from 1250 A up to 4800 A
                (Master fuse-links)
1 General
2 Terms and definitions
3 Conditions for operation in service
4 Classification
5 Characteristics of fuses
6 Markings
7 Standard conditions for construction
8 Tests
Bibliography

Abstract

Describes specific example of fuses for use by authorized persons are generally designed to be used in installations where the fuse-links are accessible to, and may be replaced by, authorized persons only.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 32