• NEMA LE 5B-1998

NEMA LE 5B-1998

  • Procedure for Determining Luminaire Efficacy Ratings for High-Intensity Discharge (HID) Industrial Luminaires
  • standard by National Electrical Manufacturers Association, 09/09
  • Category: NEMA

$51.00 $26.00

Provides standardized tests to evaluate energy efficiency of HID industrial luminaires. Provides a procedure for determining the luminaire efficacy ratings under laboratory test conditions, including visual tasks involved, luminaire placement, such performance characteristics as color and glare, lighting maintenance, on/off level control and a ballast's ability to regulate lamp wattage.
When rating a fixture in accordance with EPAct 1992, use this standard. For other purposes, see NEMA LE 6, a newer standard for luminaire efficacy that supersedes the LE 5 series.
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

NEMA C29.14a-2019

NEMA C29.14a-2019

Composite Insulators Guy (Strain) Insulator Type..

$25.00 $50.00

NEMA UTN P1-2019

NEMA UTN P1-2019

White Paper on Electric Utility Communications Networks..

$95.00 $189.00

NEMA IOT P2-2019

NEMA IOT P2-2019

A NEMA White Paper on Emerging Technologies and the Industrial Internet of Things and Their Applicat..

$83.00 $166.00