IEC 60282-2 : 3.0

HIGH-VOLTAGE FUSES - PART 2: EXPULSION FUSES

International Electrotechnical Committee

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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
   3.1 Electrical characteristics
   3.2 Fuses and their component parts
   3.3 Additional terms
4 Service conditions
   4.1 Normal service conditions
   4.2 Special service conditions
5 Classification and designation
   5.1 Classification
   5.2 Fuse-link speed designation
6 Ratings
   6.1 General
   6.2 Rated voltage
   6.3 Rated current
   6.4 Rated frequency
   6.5 Rated breaking capacity
   6.6 Rated insulation level (of a fuse or fuse-base)
7 Standard conditions of use and behaviour
   7.1 Standard conditions of use with respect to
        breaking capacity
   7.2 Standard conditions of behaviour with respect to
        breaking capacity
   7.3 Time-current characteristics
   7.4 Temperature and temperature rise
   7.5 Electromagnetic compatibility
   7.6 Mechanical requirements (for distribution
        fuse-cutouts)
8 Type tests
   8.1 Conditions for performing the tests
   8.2 List of type tests and test reports
   8.3 Common test practices for all type tests
   8.4 Dielectric tests
   8.5 Temperature-rise tests
   8.6 Breaking tests
   8.7 Time-current characteristics tests
   8.8 Mechanical tests (for distribution fuse-cutouts)
   8.9 Artificial pollution tests
9 Special tests
   9.1 General
   9.2 Lightning surge impulse withstand test
10 Acceptance tests
11 Markings and information
   11.1 Identifying markings
   11.2 Information to be given by the manufacturer
12 Application guide
   12.1 Object
   12.2 General
   12.3 Application
   12.4 Operation
   12.5 Information about special requirements not covered
        by this standard
Annex A (informative) Reasons for the selection of
        breaking-test values
Annex B (informative) Typical dimensions for fuse-links
        having an inner arc-quenching tube and used in
        distribution fuse-cutouts and open-link cutouts
Annex C (informative) Operating rods for fuses
Bibliography

Abstract

Specifies requirements for expulsion fuses designed for use outdoors or indoors on alternating current systems of 50 Hz and 60 Hz, and of rated voltages exceeding 1000 V.