NEMA LSD 29-2012

Incompatibility of T8 Ballasts (RS, PS, Doimming) and "Shunted" Bi-pin Lampholders

National Electrical Manufacturers Association , 12/06/2012

Publisher: NEMA

File Format: PDF

$79.00$158.54

Description

Standard By:National Electrical Manufacturers Association , 12/06/2012

Published:12/06/2012

Pages:3

Numerous ballast manufacturers have received and verified reports of incorrect application of shunted bi-pin lampholders (tombstones) used with rapid-start (RS), programmed start (PS) and dimming ballasts. These incorrect applications have occurred in both new luminaires and field lamp and ballast retrofits.