Standard
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AS/NZS 1680.4:2017
[Current]Interior and workplace lighting, Part 4: Maintenance of electric lighting systems
Describes the causes of light loss in indoor electric lighting systems, from environmental, operating and age related conditions, and recommends procedures for estimating maintenance factors for use in design calculations.
Published: 30/06/2017
Pages: 20
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Referenced documents
1.3 Definitions
2 Need for maintenance
2.1 General
2.2 Influencing factors
2.3 Inspection intervals and cleanliness category
2.4 Cleaning schedule
3 Analysis of depreciation
3.1 Factors contributing to light losses
3.2 Lamp lumen maintenance factor (LLMF)
3.3 Lamp survival factor (LSF)
3.4 Luminaire maintenance factor (LMF)
3.5 Room surface maintenance factor (RSMF)
4 Maintenance factor
4.1 General
4.2 Determination of maintenance factor
4.3 Use of maintenance factor (MF)
5 Servicing lighting systems
5.1 General
5.2 Access
5.3 Cleaning luminaires
5.4 Cleaning agents
5.5 Relamping
Appendix A
Appendix B
Appendix C
C1 Introduction
C2 Lighting system details
C3 Calculation procedure
Cited references in this standard
[Pending Revision]
Interior and workplace lighting, Part 1: General principles and recommendations
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