SN EN 60923 : 2005

Section 0 - General requirements
1 Scope
2 Definitions
3 General notes on tests
4 Marking
5 Ballasts designed to operate at various supply
    voltages
6 Circuit power-factor
7 Supply current
8 Current waveform
9 Magnetic screening
10 Ignitors
Section 1 - Electrical requirements for ballasts for
                high-pressure mercury vapour lamps
11 Ballast setting
12 Short-circuit current
13 Open-circuit voltage - (minimum voltage for stable
    operations)
Section 2 - Electrical requirements for ballasts for
                low-pressure sodium vapour lamps
14 Ballast setting
15 Short-circuit current and run-up conditions
16 Open-circuit voltage (minimum voltage for stable
    operation)
Section 3 - Electrical requirements for ballasts for
            metal halide lamps
17 Ballast setting
18 Short-circuit current and run-up conditions
19 Open-circuit voltage (minimum voltage for stable
    operation)
Section 4 - Electrical requirements for ballasts for
                high-pressure sodium vapour lamps
20 Ballast setting
21 Short-circuit current
22 Open-circuit voltage
Figures
Annexes
A (normative) Reference ballasts
B (normative) Reference lamps
C (normative) General requirements for tests
D (normative) Explanation of measurements of ballast
    setting and lamp-operating current waveform for
    high-pressure sodium vapour lamps
ZA (normative) Other international publications quoted
    in this standard with the references of the
    relevant European publications