BS EN 60925:1991:2002 Edition
$102.76
Specification for performance requirements for d.c. supplied electronic ballasts for tubular fluorescent lamps
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 20 |
Requirements for electronic ballasts for use on d.c. supplies having rated voltages not exceeding 250 V associated with fluorescent lamps complying with IEC 60081.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Cooperating organizations |
| 3 | Short contents |
| 6 | Foreword |
| 7 | Contents |
| 9 | 1 Scope 2 Definitions 2.1 starting aid 2.2 ballast lumen factor 2.3 reference ballast 2.4 symmetrical inverter 2.5 asymmetrical inverter 3 General note on tests 4 Marking |
| 10 | 5 Starting 6 Open-circuit voltage at terminations of lamp Table 1 |
| 11 | 7 Pre-heating conditions 7.1 Minimum voltage across lamp cathode 7.2 Maximum voltage across lamp cathode 8 Lamp current and luminous flux 9 Supply current |
| 12 | 10 Maximum current in any lead 11 Lamp operating current waveform 12 Stable operation 13 Scope 14 Temperature cycling and endurance test |
| 13 | 15 Scope 16 Marking 16.1 Indication of test procedure according to clause� 16.2 Indication of permissible waveform distortion of the d.c. input current related to the maxim… 17 Starting test procedure for electronic ballasts with symbol “SP” 18 Temperature cycling and endurance test 19 Fuse 20 Acoustic noise 21 Vibration |
| 14 | 22 Scope 23 Marking 24 Temperature cycling and endurance test 25 Fuse 26 Vibration |
| 15 | Appendix A Tests A1 General requirements A1.1 Ambient temperature A1.2 Supply voltage and frequency A1.3 Magnetic effects A1.4 Mounting and connection of reference lamps A1.5 Reference lamp stability A1.6 Instrument characteristics |
| 16 | A1.7 Inverter power sources Appendix B Reference ballasts Appendix C Reference lamps |
| 17 | Annex D (informative) A guide to quoting product life and failure rate Annex ZA (normative) Other international publications quoted in this standard with the references of the r… |
| 18 | National appendix NA (informative) Deletions from IEC text of IEC Publication 60925:1989 |
| 19 | National appenidx NB (informative) National appendix NC (informative) |
