Incompatibility of T8 Ballasts (RS, PS, Dimming) and Shunted Bi-Pin Lampholders
Numerous ballast manufacturers have received and
verified reports of incorrect applications 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. This
white paper provides information.
Published Date: Dec.6.2012
Terms & Conditions
To display, copy and/or download a copy of the document you have requested, NEMA's permission is subject to the following terms and conditions, which you must agree to by clicking on the "I Accept" button below:
- I agree not to alter the publication in any way and agree not to change its electronic format.
- I agree not to sell or offer for sale the publication for a price or any other consideration.
- I agree not to display the publication on a public website or distribute the publication from a public website.
- I acknowledge that the copyright to this document belongs to the National Electrical Manufacturers Association (NEMA), and that said copyright owner may revoke its permission or modify any of the foregoing terms and conditions at any time.
If you choose not to accept these terms and conditions, please exit this page.
NEMA LSD 29-2012