AS/NZS 1680.3:2017
Interior and workplace lighting - Part 3: Measurement, calculation and presentation of photometric data
Specifies for the Australian and New Zealand lighting industries, laboratory conditions, procedures, and instrumentation for making photometric measurements on luminaires for interior and workplace lighting, together with requirements for the derivation of certain photometric data needed for interior lighting calculations.
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AS/NZS 1680.3:2017 INTERIOR AND WORKPLACE LIGHTING - MEASUREMENT, CALCULATION AND PRESENTATION OF PHOTOMETRIC DATA
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Reference conditions (lamps)
1.3.2 Reference lamp
1.3.3 Reference ballast
1.3.4 Practical ballast
1.3.5 Ballast lumen factor (BLF)
1.3.6 Ballast output factor (for luminaires with discharge lamps)
1.3.7 Light output ratio (LOR)
1.3.8 Light output ratio luminaire (LORL)
1.3.9 Light output ratio working (LORW)
1.3.10 Upward (downward) flux fraction [UFF(DFF)]
1.3.11 Upward (downward) light output ratio [ULOR(DLOR)]
1.3.12 Flux fraction ratio (FFR)
1.3.13 Photometric centre
1.3.14 Cut-off angle (of a luminaire)
1.3.15 Per thousand total lumens
1.3.16 Luminance (of a luminaire or of a lamp)
1.3.17 Intensity distribution (of a luminaire or of a lamp)
1.3.18 Absolute measurement
1.3.19 Calibrated measurement
1.3.20 Bare lamp measurement
1.3.21 Measurement in arbitrary units
1.3.22 Designed attitude
1.3.23 Solid state lighting (SSL)
1.3.24 Light-emitting diode (LED)
1.4 UNITS AND TERMINOLOGY
1.5 MEASUREMENT OF SOLID STATE LIGHTING DEVICES
1.6 PHOTOMETRIC CENTRE
1.7 CUT-OFF ANGLE REFERENCE POINT
1.8 COORDINATE SYSTEMS FOR LUMINAIRES
SECTION 2 LABORATORY CONDITIONS AND PROCEDURES
2.1 SCOPE OF SECTION
2.2 LABORATORY MEASUREMENTS
2.2.1 Calibration of measurements
2.2.2 Principal photometric measurements
2.2.3 Subsidiary measurements
2.2.4 Derived values
2.3 LABORATORY FACILITIES
2.4 STATUS OF MEASUREMENTS
2.5 ELECTRIC POWER SUPPLY AND INDICATING INSTRUMENTS
2.6 TEMPERATURE CONTROL AND INDICATING INSTRUMENTS
2.7 PHOTOCELLS AND ASSOCIATED APPARATUS
2.8 SELECTION OF LUMINAIRES FOR TEST
2.9 SELECTION OF BALLASTS FOR USE WITH LUMINAIRES UNDER TEST
2.10 SELECTION AND PREPARATION OF LAMPS FOR USE WITH LUMINAIRES UNDER TEST
2.11 OPERATION AND HANDLING OF LAMPS
2.12 STANDARD MEASURING CONDITIONS FOR LUMINAIRES
2.13 STANDARD MEASURING CONDITIONS FOR BARE LAMPS
2.14 STABILIZATION
2.15 MEASURING PROCEDURES
2.16 RECORDING OF MEASUREMENTS
2.17 ISSUING OF TEST REPORTS
SECTION 3 MEASUREMENTS OF INTENSITY
3.1 SCOPE OF SECTION
3.2 PURPOSE OF GONIOPHOTOMETER
3.3 DESIGN AND CONSTRUCTION
3.4 OPTICAL PATH LENGTH
3.5 GENERAL REQUIREMENTS
3.6 REQUIREMENTS FOR MIRRORS
3.7 SCREENING AGAINST STRAY LIGHT
3.8 CHECKING THE GONIOPHOTOMETER
3.9 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
3.10 MOUNTING OF THE LUMINAIRE
3.11 MOUNTING OF THE BARE LAMP
3.12 MEASURING CONDITIONS
3.13 MEASUREMENT OF LUMINAIRE INTENSITY DISTRIBUTION
3.13.1 General requirements
3.13.2 Spacing of measurements in azimuth
3.13.3 Spacing of measurements in elevation
3.14 MEASUREMENT OF INTENSITIES FROM BARE LAMPS
3.14.1 General requirements
3.14.2 Complete measurement
3.14.3 Simplified method
3.14.4 Multi-lamp luminaires
3.15 RECORDING MEASUREMENTS
SECTION 4 MEASUREMENTS OF LUMINOUS FLUX
4.1 SCOPE OF SECTION
4.2 PURPOSE OF PHOTOMETRIC INTEGRATORS
4.3 CONSTRUCTION
4.4 REFLECTING SURFACES
4.5 COMPONENTS INSIDE AN INTEGRATOR
4.6 AIR TEMPERATURE MEASUREMENT
4.7 THE TEST PATCH
4.8 PHOTOCELLS AND ASSOCIATED APPARATUS
4.9 DIRECT LIGHT SCREEN
4.10 AUXILIARY LAMP
4.11 CHECKING THE INTEGRATOR
4.12 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
4.13 MOUNTING THE LUMINAIRE
4.14 MOUNTING THE BARE LAMP
4.15 MEASURING CONDITIONS
4.16 MEASURING PROCEDURE FOR LIGHT OUTPUT RATIO (LOR)
4.16.1 General
4.16.2 Single-lamp luminaires
4.16.3 Multi-lamp luminaires
4.17 RECORDING OF MEASUREMENTS
SECTION 5 PHOTOMETRIC FACTORS
5.1 SCOPE OF SECTION
5.2 MEASUREMENT CORRECTION FACTORS
5.2.1 Purpose
5.2.2 Determination
5.3 SERVICE CORRECTION FACTORS
5.3.1 Purpose
5.3.2 Determination
5.4 BALLAST LUMEN FACTOR (BLF)
5.4.1 Purpose
5.4.2 Determination
SECTION 6 MEASUREMENTS OF LUMINANCE AND CUT-OFF ANGLE
6.1 SCOPE OF SECTION
6.2 TYPES OF LUMINANCE MEASUREMENT
6.3 MEASURING APPARATUS
6.4 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
6.5 AVERAGE LUMINANCE-MEASURING PROCEDURE
6.6 PATCH LUMINANCE-MEASURING PROCEDURE
6.6.1 General procedure
6.6.2 Calibration
6.7 PATCH LUMINANCE-ALTERNATIVE MEASURING PROCEDURE
6.8 RECORDING OF LUMINANCE MEASUREMENTS
6.9 DETERMINATION OF CUT-OFF ANGLE
SECTION 7 ILLUMINANCE MEASUREMENTS (SINGLE LUMINAIRE)
7.1 SCOPE OF SECTION
7.2 GENERAL
7.3 MEASURING APPARATUS
7.4 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
7.5 MEASURING PROCEDURE
7.6 CALIBRATION OF MEASUREMENTS
7.6.1 General
7.6.2 Calibration by the bare lamp
7.6.3 Calibration by the luminaire
7.7 RECORDING OF MEASUREMENTS
SECTION 8 DERIVED LUMINAIRE DATA
8.1 SCOPE OF SECTION
8.2 UTILIZATION FACTORS
8.3 SPACING/MOUNTING HEIGHT RATIOS
8.4 ELECTRONIC TRANSFER OF DATA
APPENDIX A - LIGHT OUTPUT RATIOS OF LUMINAIRES
APPENDIX B - CALIBRATION OF MEASUREMENTS
APPENDIX C - RECOMMENDED METHOD OF CHECKING PHOTOCELL SPECTRAL RESPONSE
APPENDIX D - RECOMMENDED METHOD OF CHECKING PHOTOCELL LINEARITY
APPENDIX E - INFORMATION TO BE PROVIDED IN THE TEST REPORT
E1 INFORMATION REQUIRED IN EVERY TEST REPORT
E1.1 General information
E1.2 Associated electronic data
E1.3 Luminaire description
E1.4 Controlgear
E1.5 Lamps
E2 TEST RESULTS
E3 ADDITIONAL INFORMATION
APPENDIX F - GUIDE TO THE SELECTION OF GONIOPHOTOMETERS
F1 SCOPE
F2 LUMINAIRE ATTITUDE
F3 PHOTOCELL POSITION
F4 USE OF MIRRORS
F5 TYPES OF GONIOPHOTOMETER
APPENDIX G - GUIDELINES FOR THE COMMISSIONING OF GONIOPHOTOMETERS
G1 SCOPE
G2 REQUIREMENT (a) OF CLAUSE 3.5
G3 REQUIREMENTS (b) AND (c) OF CLAUSE 3.5
G4 REQUIREMENT (d) OF CLAUSE 3.5
G5 REQUIREMENT (e) OF CLAUSE 3.5
G6 REQUIREMENT (f) OF CLAUSE 3.5
G7 TESTING OF MIRRORS FOR VARIATION IN REFLECTANCE AND FLATNESS
G7.1 Test source
G7.2 Procedure
G7.3 Criteria for acceptability
G8 SCREENING OF STRAY LIGHT
G9 PRESENCE OF OBSTRUCTIONS
APPENDIX H - INITIAL CHECKING OF PHOTOMETRIC INTEGRATORS
H1 TESTS OF ACCEPTABILITY
H1.1 Criteria
H1.2 Test No. 1
H1.3 Test No. 2
H2 COMPARISON CHECK WITH GONIOPHOTOMETER
APPENDIX I - PHOTOMETRY OF SOLID STATE LIGHTING DEVICES
I1 SCOPE OF APPENDIX
I2 TESTING
I3 ADDITIONAL PROVISIONS
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AS/NZS 1680.3:2017 INTERIOR AND WORKPLACE LIGHTING - MEASUREMENT, CALCULATION AND PRESENTATION OF PHOTOMETRIC DATA
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 DEFINITIONS
1.3.1 Reference conditions (lamps)
1.3.2 Reference lamp
1.3.3 Reference ballast
1.3.4 Practical ballast
1.3.5 Ballast lumen factor (BLF)
1.3.6 Ballast output factor (for luminaires with discharge lamps)
1.3.7 Light output ratio (LOR)
1.3.8 Light output ratio luminaire (LORL)
1.3.9 Light output ratio working (LORW)
1.3.10 Upward (downward) flux fraction [UFF(DFF)]
1.3.11 Upward (downward) light output ratio [ULOR(DLOR)]
1.3.12 Flux fraction ratio (FFR)
1.3.13 Photometric centre
1.3.14 Cut-off angle (of a luminaire)
1.3.15 Per thousand total lumens
1.3.16 Luminance (of a luminaire or of a lamp)
1.3.17 Intensity distribution (of a luminaire or of a lamp)
1.3.18 Absolute measurement
1.3.19 Calibrated measurement
1.3.20 Bare lamp measurement
1.3.21 Measurement in arbitrary units
1.3.22 Designed attitude
1.3.23 Solid state lighting (SSL)
1.3.24 Light-emitting diode (LED)
1.4 UNITS AND TERMINOLOGY
1.5 MEASUREMENT OF SOLID STATE LIGHTING DEVICES
1.6 PHOTOMETRIC CENTRE
1.7 CUT-OFF ANGLE REFERENCE POINT
1.8 COORDINATE SYSTEMS FOR LUMINAIRES
SECTION 2 LABORATORY CONDITIONS AND PROCEDURES
2.1 SCOPE OF SECTION
2.2 LABORATORY MEASUREMENTS
2.2.1 Calibration of measurements
2.2.2 Principal photometric measurements
2.2.3 Subsidiary measurements
2.2.4 Derived values
2.3 LABORATORY FACILITIES
2.4 STATUS OF MEASUREMENTS
2.5 ELECTRIC POWER SUPPLY AND INDICATING INSTRUMENTS
2.6 TEMPERATURE CONTROL AND INDICATING INSTRUMENTS
2.7 PHOTOCELLS AND ASSOCIATED APPARATUS
2.8 SELECTION OF LUMINAIRES FOR TEST
2.9 SELECTION OF BALLASTS FOR USE WITH LUMINAIRES UNDER TEST
2.10 SELECTION AND PREPARATION OF LAMPS FOR USE WITH LUMINAIRES UNDER TEST
2.11 OPERATION AND HANDLING OF LAMPS
2.12 STANDARD MEASURING CONDITIONS FOR LUMINAIRES
2.13 STANDARD MEASURING CONDITIONS FOR BARE LAMPS
2.14 STABILIZATION
2.15 MEASURING PROCEDURES
2.16 RECORDING OF MEASUREMENTS
2.17 ISSUING OF TEST REPORTS
SECTION 3 MEASUREMENTS OF INTENSITY
3.1 SCOPE OF SECTION
3.2 PURPOSE OF GONIOPHOTOMETER
3.3 DESIGN AND CONSTRUCTION
3.4 OPTICAL PATH LENGTH
3.5 GENERAL REQUIREMENTS
3.6 REQUIREMENTS FOR MIRRORS
3.7 SCREENING AGAINST STRAY LIGHT
3.8 CHECKING THE GONIOPHOTOMETER
3.9 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
3.10 MOUNTING OF THE LUMINAIRE
3.11 MOUNTING OF THE BARE LAMP
3.12 MEASURING CONDITIONS
3.13 MEASUREMENT OF LUMINAIRE INTENSITY DISTRIBUTION
3.13.1 General requirements
3.13.2 Spacing of measurements in azimuth
3.13.3 Spacing of measurements in elevation
3.14 MEASUREMENT OF INTENSITIES FROM BARE LAMPS
3.14.1 General requirements
3.14.2 Complete measurement
3.14.3 Simplified method
3.14.4 Multi-lamp luminaires
3.15 RECORDING MEASUREMENTS
SECTION 4 MEASUREMENTS OF LUMINOUS FLUX
4.1 SCOPE OF SECTION
4.2 PURPOSE OF PHOTOMETRIC INTEGRATORS
4.3 CONSTRUCTION
4.4 REFLECTING SURFACES
4.5 COMPONENTS INSIDE AN INTEGRATOR
4.6 AIR TEMPERATURE MEASUREMENT
4.7 THE TEST PATCH
4.8 PHOTOCELLS AND ASSOCIATED APPARATUS
4.9 DIRECT LIGHT SCREEN
4.10 AUXILIARY LAMP
4.11 CHECKING THE INTEGRATOR
4.12 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
4.13 MOUNTING THE LUMINAIRE
4.14 MOUNTING THE BARE LAMP
4.15 MEASURING CONDITIONS
4.16 MEASURING PROCEDURE FOR LIGHT OUTPUT RATIO (LOR)
4.16.1 General
4.16.2 Single-lamp luminaires
4.16.3 Multi-lamp luminaires
4.17 RECORDING OF MEASUREMENTS
SECTION 5 PHOTOMETRIC FACTORS
5.1 SCOPE OF SECTION
5.2 MEASUREMENT CORRECTION FACTORS
5.2.1 Purpose
5.2.2 Determination
5.3 SERVICE CORRECTION FACTORS
5.3.1 Purpose
5.3.2 Determination
5.4 BALLAST LUMEN FACTOR (BLF)
5.4.1 Purpose
5.4.2 Determination
SECTION 6 MEASUREMENTS OF LUMINANCE AND CUT-OFF ANGLE
6.1 SCOPE OF SECTION
6.2 TYPES OF LUMINANCE MEASUREMENT
6.3 MEASURING APPARATUS
6.4 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
6.5 AVERAGE LUMINANCE-MEASURING PROCEDURE
6.6 PATCH LUMINANCE-MEASURING PROCEDURE
6.6.1 General procedure
6.6.2 Calibration
6.7 PATCH LUMINANCE-ALTERNATIVE MEASURING PROCEDURE
6.8 RECORDING OF LUMINANCE MEASUREMENTS
6.9 DETERMINATION OF CUT-OFF ANGLE
SECTION 7 ILLUMINANCE MEASUREMENTS (SINGLE LUMINAIRE)
7.1 SCOPE OF SECTION
7.2 GENERAL
7.3 MEASURING APPARATUS
7.4 SELECTION OF LAMPS, BALLASTS, LUMINAIRES
7.5 MEASURING PROCEDURE
7.6 CALIBRATION OF MEASUREMENTS
7.6.1 General
7.6.2 Calibration by the bare lamp
7.6.3 Calibration by the luminaire
7.7 RECORDING OF MEASUREMENTS
SECTION 8 DERIVED LUMINAIRE DATA
8.1 SCOPE OF SECTION
8.2 UTILIZATION FACTORS
8.3 SPACING/MOUNTING HEIGHT RATIOS
8.4 ELECTRONIC TRANSFER OF DATA
APPENDIX A - LIGHT OUTPUT RATIOS OF LUMINAIRES
APPENDIX B - CALIBRATION OF MEASUREMENTS
APPENDIX C - RECOMMENDED METHOD OF CHECKING PHOTOCELL SPECTRAL RESPONSE
APPENDIX D - RECOMMENDED METHOD OF CHECKING PHOTOCELL LINEARITY
APPENDIX E - INFORMATION TO BE PROVIDED IN THE TEST REPORT
E1 INFORMATION REQUIRED IN EVERY TEST REPORT
E1.1 General information
E1.2 Associated electronic data
E1.3 Luminaire description
E1.4 Controlgear
E1.5 Lamps
E2 TEST RESULTS
E3 ADDITIONAL INFORMATION
APPENDIX F - GUIDE TO THE SELECTION OF GONIOPHOTOMETERS
F1 SCOPE
F2 LUMINAIRE ATTITUDE
F3 PHOTOCELL POSITION
F4 USE OF MIRRORS
F5 TYPES OF GONIOPHOTOMETER
APPENDIX G - GUIDELINES FOR THE COMMISSIONING OF GONIOPHOTOMETERS
G1 SCOPE
G2 REQUIREMENT (a) OF CLAUSE 3.5
G3 REQUIREMENTS (b) AND (c) OF CLAUSE 3.5
G4 REQUIREMENT (d) OF CLAUSE 3.5
G5 REQUIREMENT (e) OF CLAUSE 3.5
G6 REQUIREMENT (f) OF CLAUSE 3.5
G7 TESTING OF MIRRORS FOR VARIATION IN REFLECTANCE AND FLATNESS
G7.1 Test source
G7.2 Procedure
G7.3 Criteria for acceptability
G8 SCREENING OF STRAY LIGHT
G9 PRESENCE OF OBSTRUCTIONS
APPENDIX H - INITIAL CHECKING OF PHOTOMETRIC INTEGRATORS
H1 TESTS OF ACCEPTABILITY
H1.1 Criteria
H1.2 Test No. 1
H1.3 Test No. 2
H2 COMPARISON CHECK WITH GONIOPHOTOMETER
APPENDIX I - PHOTOMETRY OF SOLID STATE LIGHTING DEVICES
I1 SCOPE OF APPENDIX
I2 TESTING
I3 ADDITIONAL PROVISIONS
AS/NZS 1680.3:2017
Online Library subscription pricing
The cost of your subscription will depend on which standards you want to access, and how many people in your organisation need to be able to access the Online Library subscription at the same time (concurrent users). During your subscription period, we are also able to make any necessary changes and ensure you are aware of any pricing changes that result. For a quote, contact our Online Library team by emailing onlinelibrary@standards.govt.nz.