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BSI PD ISO/CIE TS 22012:2019

$167.15

Light and lighting. Maintenance factor determination. Way of working

Published By Publication Date Number of Pages
BSI 2019 38
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This document specifies a standardized way of working for determining the maintenance factor for both outdoor and indoor lighting installations using the methodology as described in CIE 154:2003 and CIE 097:2005.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Symbols and units
5 Influencing factors
5.1 Luminaire and/or light source characteristics
12 5.2 Recoverable external factors
5.3 Non-recoverable external factors
5.4 Maintenance period, cleaning, replacement and surface refurbishment interval
13 6 Maintenance factor determination
6.1 Basic description of the method
6.2 Luminous flux factor
6.2.1 Luminous flux factor determination — General
14 6.2.2 Luminous flux factor determination — Special case: Constant light output (CLO)
16 6.3 Survival factor
6.3.1 Survival factor description
6.3.2 Spot replacement regime
6.3.3 Group replacement regime
17 6.3.4 Regime combinations
6.4 Luminaire maintenance factor
6.4.1 Luminaire maintenance factor description
6.4.2 Indoor luminaires
18 6.4.3 Outdoor luminaires
6.5 Surface maintenance factor
7 Use of the maintenance factor
7.1 Lighting design using the maintenance factor
19 7.2 Documentation
7.2.1 Documentation of maintenance factor determination
7.2.2 Documentation of maintenance schedules
7.3 Lighting verification using the maintenance factor
21 Annex A (informative) Maintenance factor determination examples
25 Annex B (informative) Luminous flux factor fLF tables (Typical examples)
27 Annex C (informative) Luminaire maintenance factor fLM determination examples
32 Annex D (informative) Surface maintenance factor fSM examples
36 Bibliography
BSI PD ISO/CIE TS 22012:2019
$167.15