I.S. EN 60925:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
D.C. SUPPLIED ELECTRONIC BALLASTS FOR TUBULAR FLUORESCENT LAMPS - PERFORMANCE REQUIREMENTS
Hardcopy , PDF
15-11-2011
English
01-01-1992
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
PREFACE
SECTION ONE - GENERAL PERFORMANCE REQUIREMENTS
1 Scope
2 Definitions
3 General note on tests
4 Marking
5 Starting
6 Open-circuit voltage at terminations of lamp
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
10 Maximum current in any lead (with cathode preheating)
11 Lamp operating current waveform
12 Stable operation (dimming ballasts only)
SECTION TWO - PARTICULAR PERFORMANCE REQUIREMENTS FOR
DC SUPPLIED ELECTRONIC BALLASTS FOR
GENERAL LIGHTING
13 Scope
14 Temperature cycling and endurance test
SECTION THREE - PARTICULAR PERFORMANCE REQUIREMENTS FOR
DC SUPPLIED ELECTRONIC BALLASTS FOR
PUBLIC TRANSPORT
LIGHTING
15 Scope
16 Marking
17 Starting test procedure for electronic ballasts with
symbol "SP"
18 Temperature cycling and endurance test
19 Fuse
20 Acoustic noise
21 Vibration
SECTION FOUR - PARTICULAR PERFORMANCE REQUIREMENTS FOR D.C.
SUPPLIED ELECTRONIC BALLASTS FOR AIRCRAFT
LIGHTING
22 Scope
23 Marking
24 Temperature cycling and endurance tests
25 Fuse
26 Vibration
APPENDIX A - Tests
APPENDIX B - Reference ballasts
APPENDIX C - Reference lamps
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