Standard
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AS/NZS 1158.1.1:2022
[Current]Lighting for roads and public spaces, Part 1.1: Vehicular traffic (Category V) lighting — Performance and design requirements
AS/NZS 1158.1.1:2022 specifies performance and design requirements for Category V lighting schemes, including requirements relating to the energy efficiency of the luminaires used. It also specifies the luminaire data and other design data that is needed to facilitate the lighting design and the assessment of conformance to the requirements of this document.
Published: 24/06/2022
Pages: 60
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Introduction
1 Scope and general
1.1 Scope and application
1.1.1 Scope
1.1.2 Application
1.2 Normative references
1.3 Terms and definitions
1.4 Symbols and abbreviations
1.5 Basis of conformance to this document
1.5.1 Lighting design
1.5.2 Installed lighting scheme
2 Objectives and determination of lighting subcategories
2.1 Road classification
2.2 General objectives
2.3 Design objectives
2.3.1 Principal objectives
2.3.1.1 General
2.3.1.2 Maintenance
2.3.2 Other considerations
2.4 Lighting subcategories and their application
2.4.1 General
2.4.2 Adaptive lighting
2.4.2.1 General
2.4.2.2 Adaptive lighting considerations
3 Light technical parameters for each lighting subcategory
3.1 General
3.1.1 Applicable parameters — All road elements
3.1.2 Applicable parameters — Straight sections and larger radius curves
3.1.3 Applicable parameters — Intersections, small radius bends and other specified locations
3.2 Luminaire requirements
3.2.1 Upward waste light ratio
3.2.2 Luminaire performance
3.2.3 Light source considerations
3.2.4 Design lumen value
3.3 Energy performance assessment and reporting
3.4 Maintenance of light technical parameters
3.4.1 General
3.4.2 Luminaire dirt depreciation factor
3.4.3 Light source lumen depreciation
3.4.4 Constant light output
3.4.5 Overall system design light loss factor
4 Design methods and rules
4.1 Basis of design
4.1.1 General
4.1.2 Departure from design spacing
4.2 Straight sections
4.2.1 Design method
4.2.2 Design rules
4.2.2.1 Application
4.2.2.2 Selection of carriageway lighting design width
4.2.2.3 Change in carriageway width
4.2.2.3.1 General
4.2.2.3.2 Converging traffic lanes
4.2.2.3.3 Diverging traffic lanes
4.2.2.4 Change from single to divided carriageways
4.2.2.5 Converging and diverging traffic streams
4.2.2.6 Change of lighting configuration
4.2.2.7 Crests and gradients
4.3 Curves
4.3.1 General
4.3.2 Choice of design method
4.3.3 Illuminance-based computer calculations
4.3.4 Luminance-based curve spacing chart method
4.3.4.1 General
4.3.4.2 Placement of the luminaires around the curve
4.3.4.3 Reducing the spacing according to the curve spacing chart
4.3.4.4 Single-sided arrangements on a straight section
4.3.4.5 Double-sided arrangements
4.3.4.6 Luminaires mounted on the median of the straight section
4.4 Intersections and other specified locations
4.4.1 General
4.4.2 Luminance-based requirements
4.4.3 Illuminance-based requirements
4.4.3.1 General
4.4.3.2 Intersection of roads requiring different levels of Category V lighting
4.4.3.3 Intersection of a road requiring Category V lighting with a road requiring Category P lighting
4.4.3.4 Approach lighting to intersections (rural and urban) lit to Category V
4.4.3.5 Lighting to assist dark adaptation
4.4.3.6 Underpasses and underbridges
4.4.3.7 Pedestrian refuges
4.5 Isolated intersections
4.5.1 Application
4.5.2 Design rules
4.6 Lighting at railway crossings
5 Provision of luminaire data
Appendix A
A.1 General
A.2 Site plans
A.3 Lighting scheme performance requirements
A.4 Specific requirements
Appendix B
Appendix C
C.1 General
C.2 Power density indicator
C.2.1 General
C.2.2 Average horizontal illuminance to be used for calculation of the power density indicator
C.2.3 System power for calculation of the power density indicator
C.2.4 Area (A) to be used for calculation of the power density indicator
C.2.5 Power density indicator — Calculation of worked examples
C.2.5.1 Worked example of a lighting scheme without constant light output
C.2.5.2 Worked example of a lighting scheme with constant light output
C.3 Annual energy consumption indicator
C.3.1 General
C.3.2 Annual energy consumption indicator — Calculation worked examples
C.3.2.1 Worked example without constant light output
C.3.2.2 Worked example with constant light output
Appendix D
Appendix E
Bibliography
Cited references in this standard
[Current]
Lighting for roads and public spaces, Part 2: Computer procedures for the calculation of light technical parameters for Category V and Category P lighting
[Current]
Luminaires, Part 2.3: Particular requirements — Luminaires for road and street lighting (IEC 60598-2-3, Ed. 3.1 (2011) MOD)
[Current]
General requirements for the competence of testing and calibration laboratories
IES LM-79
Approved method: Optical and Electrical Measurements of Solid-State Lighting Products
Content history
[Available Superseded]
[Superseded]
[Superseded]
[Superseded]
DR AS/NZS 1158.1.1:2021
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