BS 3677:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for high-pressure mercury vapour lamps
Hardcopy , PDF
28-11-2001
English
28-02-1989
National foreword
Foreword
Preface
Section one - Test requirements
1. Scope
2. Definitions
3. Marking
4. Lamp dimensions
5. Caps
6. Starting and warm-up characteristics
7. Electrical and luminous characteristics
Appendix A - Torsion test
Appendix B - Starting and warm-up tests
Appendix C - Methods of measuring electrical and
luminous characteristics of the lamp
Appendix D - Test conditions for red-ratio measurement
Section two - Lamp data sheets
8. General principles of numbering sheets
9. List of specific lamp types
Section three - Maximum lamp outlines
10. General
11. List of maximum lamp outlines
Section four - Information for luminaire design
12. Maximum cap temperatures
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