NEMA LE 5A:1999
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
10-21-2004
Foreword
Purpose
Clause
Section 1 GENERAL
1.1 Scope
1.2 Referenced Documents
1.3 Definitions
Section 2 SELECTION OF COMPONENTS
2.1 Test Specimen - Luminaire
2.2 Test Specimen(s) - Compact Fluorescent and HID
Ballast
2.3 Test Specimen(s) - Compact Fluorescent Lamps,
Incandescent Lamps, HID Lamps
Section 3 TESTING FACILITIES AND EQUIPMENT
3.1 Facilities
3.2 General Criteria
Section 4 CALCULATIONS
4.1 Luminaire Efficacy Rating - Downlight Luminaires
4.2 Calculation of Ballast Factor for Compact
Fluorescent Lamps
4.3 Ballast Factor for HID Ballasts
Section 5 PROCEDURES
5.1 Luminaire Efficacy Rating - Downlight Luminaires
5.2 Luminaire Category and Classification
Section 6 LIGHTING ENERGY COST - DOWNLIGHT LUMINAIRES
6.1 Comparative Yearly Energy Cost of Light
6.2 Calculation: Comparative Yearly Lighting Energy Cost
Section 7 RECOMMENDED REPORTING CATEGORIES AND FORMAT
7.1 Category Description
7.2 Recommended Reporting Format (Example Only)
Annex A RATIONALE FOR DOWNLIGHT LUMINAIRE LER
A.1 Luminaire Characteristics
A.2 Ballast Factors
A.3 Luminaire Efficiency
A.4 Luminaire Wasttage
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.