BS EN 60925:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 performance requirements for d.c. supplied electronic ballasts for tubular fluorescent lamps
Hardcopy , PDF
11-30-2011
English
07-11-2002
Cooperating organizations
National foreword
Foreword
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
8 Lamp current and luminous flux
9 Supply current
10 Maximum current in any lead
11 Lamp operating current waveform
12 Stable operation
Section two - Particular performance requirements for
d.c. supplied electronic ballasts for
general lighting
13 Scope
14 Temperature cycling and endurance tests
Section three - Particular performance requirements for
d.c. 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 tests
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
Appendices
A Tests
B Reference ballasts
C Reference lamps
D A guide to quoting product life and failure rate
Annex
ZA Other international publications quoted in this
standard with the references of the relevant
European publications
Figure
National appendix NA (informative)
National appendix NB (informative)
National appendix NC (informative)
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