Staco Emergency Lighting Inverters UL 924 are ideal for a wide range of applications from single phase to small and medium 3-phase markets. These products can be configured for always on or always off applications, supplying energy for emergency lighting during critical moments. Each product can be configured as a standard UL 924 or as an UL 924 OUST product providing energy for 90 minutes or as desired by the end user. Staco EL Inverters are parallelable, double conversion, on-line and 100% LED compatible.
The UL 924 standard applies to emergency lighting and power equipment that is intended to automatically supply illumination, power or both to critical areas and equipment in the event of failure of the normal supply, in accordance with Article 700 or 701 of the National Electrical Code, NFPA 70, the Life Safety Code, NFPA 101, the Fire Code, NFPA 1, the International Building Code, IBC, and the International Fire Code, IFC.