UL 379

Please note: All interim revisions for this edition available at time of your purchase will be included.

Power Units for Fountain, Swimming Pool and Spa Luminaires
UL 379

These requirements cover field-installed air-cooled transformers and dc output power supplies intended to supply fountain, swimming pool, and spa luminaires in accordance with Article 680 of the National Electrical Code, NFPA 70.

These requirements do not address designs that vary the magnitude of voltage or current on the output for signal or control purposes. Designs that superimpose a signal on the output for control purposes area also not addressed.