SN EN 60925 : 1991 AMD 2 2001

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)

Describes general performance requirements for electronic ballasts for use on d.c. supplies with rated voltages not exceeding 250V, associated with fluorescent lamps complying with IEC Publication 81. Should also be read in conjunction with IEC Publication 924. Also gives performance requirements for electronic ballasts for general, public transport and aircraft lighting.