BS 7654:1997
Superseded
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Specification for single phase street lighting fuses (cut-outs) for low-voltage public electricity distribution systems. 25 A rating for highway power supplies and street furniture
Hardcopy , PDF
28-02-2010
English
15-07-1997
Committees responsible
Foreword
Specification
1 General
1.1 Scope
1.2 Vacant
1.3 References
2 Definitions
3 Classification
4 Characteristics
4.1 General
4.2 Type of equipment
4.3 Rated and limiting values for the main circuit
5 Product information
5.1 Nature of information
5.2 Marking
6 Normal service and mounting conditions
6.1 Normal service conditions
6.2 Vacant
6.3 Mounting
7 Constructional and performance requirements
7.1 Constructional requirements
7.2 Performance requirements
8 Tests
8.1 Kinds of tests
8.2 Conformity with constructional requirements
8.3 Performance
Tables
101 Classification of fuse-units
102 Terminals: number and disposition
103 Type tests
104 Maximum temperature-rise at rated current
Figures
101 Typical pillar and lug terminals
102 Fuse-links for street lighting fuses
103 Time current zones for 6 A, 16 A and 25 A fuse-links
104 Time current zones for 10 A and 20 A fuse-links
105 Ball pressure test apparatus
106 Apparatus for impact test
107 Diagrams of electrical load cycling test rigs for test 6
List of references
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