NEMA LE 5A:1999

NEMA LE 5A:1999 Procedure For Determining Luminaire Efficacy Ratings For Commercial, Non-residential Downlight Luminaires Defined to assist the state governments, federal government, electric utilities, and manufacturers of luminaires in performing a standardized test method for determining the luminaire efficacy rating

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Table of Contents

Foreword
Purpose
Clause
Section1GENERAL
1.1Scope
1.2ReferencedDocuments
1.3Definitions
Section2SELECTIONOFCOMPONENTS
2.1TestSpecimen-Luminaire
2.2TestSpecimen(s)-CompactFluorescentandHID
Ballast
2.3TestSpecimen(s)-CompactFluorescentLamps,
IncandescentLamps,HIDLamps
Section3TESTINGFACILITIESANDEQUIPMENT
3.1Facilities
3.2GeneralCriteria
Section4CALCULATIONS
4.1LuminaireEfficacyRating-DownlightLuminaires
4.2CalculationofBallastFactorforCompact
FluorescentLamps
4.3BallastFactorforHIDBallasts
Section5PROCEDURES
5.1LuminaireEfficacyRating-DownlightLuminaires
5.2LuminaireCategoryandClassification
Section6LIGHTINGENERGYCOST-DOWNLIGHTLUMINAIRES
6.1ComparativeYearlyEnergyCostofLight
6.2Calculation:ComparativeYearlyLightingEnergyCost
Section7RECOMMENDEDREPORTINGCATEGORIESANDFORMAT
7.1CategoryDescription
7.2RecommendedReportingFormat(ExampleOnly)
AnnexARATIONALEFORDOWNLIGHTLUMINAIRELER
A.1LuminaireCharacteristics
A.2BallastFactors
A.3LuminaireEfficiency
A.4LuminaireWasttage

Abstract

Defined to assist the state governments, federal government, electric utilities, and manufacturers of luminaires in performing a standardized test method for determining the luminaire efficacy rating of incandescent, compact fluorescent, and low wattage (<150w) high intensity discharge downlight type luminaires incorporating various shielding media and various types of applicable lamps and ballasts, where applicable.

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