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IES LM 86 2015

IES LM 86 2015

$27.08

IES LM-86-15: IES Approved Method: Measuring Luminous Flux and Color Maintenance of Remote Phosphor Components

Published By Publication Date Number of Pages
IES 2015 16
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PDF Catalog

PDF Pages PDF Title
1 Cover
3 Copyright
4 Prepared by: The Subcommittee on Solid-State Lighting of the IES Testing Procedures Committee
6 Contents
8 Introduction
1.0 Scope
2.0 Normative References
3.0 Definitions
3.1 Air Temperature (TA
3.2 Average Irradiance on DUT (Eave,DUT
9 3.3 Average Surface Temperature (Ts,avg
3.4 Conversion Efficacy (Kconv
3.5 Conversion Efficacy Maintenance
3.6 Device Under Test (DUT
3.7 Emission Surface and Clear Aperture
3.8 Excitation Surface
3.9 Failure of DUT
3.10 Maintenance Pump LED Source
3.11 Maintenance Test
3.12 Maximum Surface Temperature (Ts,max
3.13 Measurement Interval
3.14 Reference Pump LED Source
10 3.15 Remote Phosphor
3.16 Remote Phosphor Component
4.0 Pump LED Sources and Electrical Requirements
4.1 Pump LED Sources
4.1.1 Pump LED Source characteristics
4.1.2 Measurement of Pump LED Source Characteristics
4.2 Power Supply Electric Requirements
5.0 Physical and Environmental Conditions for Maintenance Test
5.1 Temperature
5.1.1 Temperature on DUT Surfaces
5.1.2 Air Temperature
11 5.2 Air Flow
5.3 Humidity
6.0 Photometric Measurement
6.1 Pump LED Source Measurement
6.2 Pump LED Source Radiant Flux Maintenance
6.3 Measurements of Photometric and Color Characteristics
6.4 Conversion Efficacy Calculation
7.0 Maintenance Test Procedures
7.1 Seasoning or Aging
7.2 DUT Exposure to Pump LED Sources (Irradiance
7.3 DUT Maximum Surface Temperature
7.4 DUT Average Surface Temperature
7.5 Test Duration, Measurement Interval, and Time Keeping
12 8.0 Test Report
Informative References
13 Annex A Conversion Efficacy of Remote Phosphor Components
Annex B Recommendations for Surface Temperature Measurements and Thermocouple Usage
14 Annex C Thermal Test Recommendations
15 Annex D Photometric Measurement Recommendations

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IES LM 86 2015
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