Standard
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AS/NZS 4934.1:2014
[Current]Incandescent lamps for general lighting service, Part 1: Test methods — Energy performance
This Standard specifies test methods for the energy performance of incandescent lamps, both tungsten filament and tungsten halogen, that are used in general lighting service.
Published: 01/05/2014
Pages: 13
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Referenced documents
1.3 Definitions
2 Procedures for testing and measurements
2.1 Rated voltage
2.2 Procedure for ageing lamps (initial ageing period)
2.3 Procedure for measurement of luminous flux and power
2.4 Characteristics of integrating sphere
2.5 Method 1—Measurement of luminous flux using integrating sphere with centre-mounted lamp—For non-directional lamps
2.6 Method 2—Measurement of luminous flux using integrating sphere with side-mounted lamp—For directional lamps
2.7 Method 3—Measurement of luminous flux using integrating sphere with centre-mounted lamp—For directional lamps
2.8 Data processing for integrating sphere methods
2.9 Method 4—Measurement of luminous flux using goniophotometer (distribution photometer)
2.9.1 General
2.9.2 Angles, planes for measurement and shielding of light not intended to be measured
2.10 Data processing for goniophotometer method
2.11 Procedure for lumen maintenance and median life tests
2.11.1 Operation position
2.11.2 Mechanical stability
2.11.3 Lampholders
2.11.4 Operating temperature
2.11.5 Median lamp life test voltage
2.11.6 Supply and voltage control
2.11.7 Test cycle
2.12 Maintained values
2.12.1 General
2.12.2 Maintained efficacy
2.12.3 Lumen maintenance
2.13 Median lamp life
Appendix A
Cited references in this standard
Content history
[Superseded]
DR AS/NZS 4934.1
AS/NZS 4934.1(Int)-2008 AMDT 1
AS/NZS 4934.1(INT):2008
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