BS 3648:1963
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for cycle rear lamps
Hardcopy , PDF
28-02-1986
English
09-09-1963
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Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 Components to be specified
4 Luminous intensity
5 Battery lamp: maintenance of luminous intensity
6 Dynamo lamp: provision of luminous flux at 9 mile/h
road speed
7 Lens
8 Filament lamp
9 Switch performance
10 Vibration resistance
11 Moisture resistance
12 Dust resistance
13 Corrosion resistance
14 Oil resistance
15 Tests
16 Marking
Appendices
A Rear lamp photometer
B Recommended combinations of filament lamps and
power sources
Electric lamps for pedal cycles. Colour of light, intensity at various angles, switch performance, resistance to vibration, corrosion, dust, oil, the penetration of moisture. For battery lamps, period for maintenance of luminous intensity from the same battery. Apparatus for making photometric measurements, combinations of filament lamps and batteries known to meet requirements when used with a suitable optical system.
| Committee |
GME/25
|
| DevelopmentNote |
Supersedes 84/72132 DC (07/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 1224:1959 | Specification for electroplated coatings of nickel and chromium |
| BS 12:1978 | Specification for ordinary and rapid-hardening Portland cement |
| BS 397:1976 | Primary cells and batteries |
| BS 941:1970 | Specification for filament lamps for road vehicles |
| BS 350:2004 | Conversion factors for units |
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