AS/NZS 4934.1:2014
Incandescent lamps for general lighting service - Part 1: Test methods - Energy performance
Specifies test methods for the energy performance of incandescent lamps, both tungsten filament and tungsten halogen, that are used in general lighting service. This Standard applies to both non-reflector and reflector lamps of all voltages.
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AS/NZS 4934.1:2014 INCANDESCENT LAMPS FOR GENERAL LIGHTING SERVICE - TEST METHODS-ENERGY PERFORMANCE
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Efficacy
1.3.2 Extra-low voltage (ELV)
1.3.3 Initial values
1.3.4 Life
1.3.5 Lumen maintenance
1.3.6 Median lamp life
1.3.7 Manufacturer or responsible vendor
1.3.8 MEPS
1.3.9 Rated median lamp life
1.3.10 Rated values
1.3.11 Rated voltage
1.3.12 Test voltage
1.3.13 Tungsten filament lamp
1.3.14 Tungsten halogen lamp
SECTION 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 - EXAMPLE DESIGN FOR A 2PI SPHERE SUITABLE FOR ALL DIRECTIONAL LIGHT SOURCES
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AS/NZS 4934.1:2014 INCANDESCENT LAMPS FOR GENERAL LIGHTING SERVICE - TEST METHODS-ENERGY PERFORMANCE
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Efficacy
1.3.2 Extra-low voltage (ELV)
1.3.3 Initial values
1.3.4 Life
1.3.5 Lumen maintenance
1.3.6 Median lamp life
1.3.7 Manufacturer or responsible vendor
1.3.8 MEPS
1.3.9 Rated median lamp life
1.3.10 Rated values
1.3.11 Rated voltage
1.3.12 Test voltage
1.3.13 Tungsten filament lamp
1.3.14 Tungsten halogen lamp
SECTION 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 - EXAMPLE DESIGN FOR A 2PI SPHERE SUITABLE FOR ALL DIRECTIONAL LIGHT SOURCES
Previous versions
AS/NZS 4934.1:2014
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.