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
 
 

Describes performance requirements for ballasts for discharge lamps such as high-pressure mercury vapour, low-pressure sodium vapour, high-pressure sodium vapour and metal halide lamps. Clauses 12 through 15 each detail specific requirements for a particular type of ballast.