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BS EN 60923:1996:2002 Edition

$142.49

Auxiliaries for lamps. Ballasts for discharge lamps (excluding tubular fluorescent lamps). Performance requirements

Published By Publication Date Number of Pages
BSI 2002 26
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PDF Pages PDF Title
1 BRITISH STANDARD
3 Contents
6 Foreword
Foreword to amendment A1
7 Contents
9 Introduction
1 Scope
1.1 Normative references
2 Definitions
10 3 General notes on tests
3.1 Tests according to this specification are type tests.
3.2 The tests are carried out in the order of the clauses, unless otherwise specified.
3.3 One sample is submitted to all tests.
3.4 In general all tests are made on each type of ballast or, where a range of similar ballasts i…
3.5 Reference ballasts and reference lamps shall be in accordance with
3.6 The tests are made under the conditions specified in
3.7 All ballasts specified in this standard shall meet the requirements of IEC 60922.
3.8 All ballasts specified in this standard are deemed to meet the requirements of IEC 61547 and,…
4 Marking
4.1 Circuit power-factor, e.g. l 0,85.
4.2 Deleted.
5 Ballasts designed to operate at various supply voltages
6 Circuit power-factor
7 Supply current
8 Current waveform
8.1 Supply current waveform
11 8.2 Lamp operating current waveform
Table 2 Lamp operating current waveform, maximum ratio of peak value to r.m.s.
8.3 Test procedure
9 Magnetic screening
10 Ignitors
12 11 Ballast setting
12 Short-circuit current
13 Open-circuit voltage (minimum voltage for stable operation)
14 Ballast setting
13 15 Short-circuit current and run-up conditions
15.1 For switch-start ballasts when the ballast is supplied at any voltage between 92�% and 106�%…
15.2 For starterless ballasts when the ballast is supplied at 92�% rated voltage and passing the …
15.3 Relevant requirements for run-up conditions for ignitor circuits are under consideration.
Table 3 Test current
16 Open-circuit voltage (minimum voltage for stable operation)
17 Ballast setting
14 18 Short-circuit current and run-up conditions
19 Open-circuit voltage (minimum voltage for stable operation)
20 Ballast setting
20.1 Requirements
20.2 Test procedure
15 21 Short-circuit current
Table 4 Short-circuit current ratio
22 Open-circuit voltage
17 Figure 6 Lamp inrush-current test circuit
18 Annex A (normative) Reference ballasts
A.1 Making
A.2 Characteristics
A.2.1 General design
A.2.2 Voltage/current ratio
A.2.3 Measurement of power-factor
19 A.2.5 Temperature-rise
Annex B (normative Reference lamps
B.1 Characteristics
B.1.1 High-pressure mercury, low-pressure sodium and metal halide lamps
B.1.2 High-pressure sodium lamps
B.2 Operation and selection of reference lamps
20 Annex C (normative) General requirements for tests
C.1 Ambient temperature
C.2 Supply voltage
C.3 Magnetic effects
C.4 Reference lamp stability
C.5 Instrument characteristics
C.5.1 Potential circuits
C.5.2 Current circuits
C.5.3 Measurement of r.m.s. values
C.6 Circuit resistance
21 Annex D (normative) Explanation of measurements of ballast setting and lamp-operating current waveform fo…
D.1 Selecting reference lamps to wider tolerances
D.2 Using a dynamic system of measurement for ballast setting (see clause
D.3 Lamp current crest factors
23 Annex E (informative) Interpretations
E.1 Thermally protected independent ballasts
E.2 Reference document
24 Annex ZA (normative) Normative references to international publications with�their corresponding European …
BS EN 60923:1996
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