For exit sign models with rechargeable batteries, input power demand shall be measured with batteries at full charge.Ī measurement that determines how effectively power drawn by the equipment is converted into actual usable power by an electric component. The amount of active power required to continuously illuminate an exit sign model, measured in watts (W).

For exit sign models with an individual rechargeable battery, the battery charger shall be included as part of the exit sign model and shall be tested and qualified as a single product. This definition will also encompass other combinations of letters and symbols if and when these signs may be listed in accordance with UL 924.įor the purposes of ENERGY STAR, an exit sign model is an exit sign in the configuration that is actually packaged and sold to end users under a unique model number or name. The words “EXIT”, “TO EXIT”, “STAIR”, “TO STAIR”, “STAIRS”, “TO STAIRS”, “FIRE ESCAPE”, “TO FIRE ESCAPE”, “FIRE EXIT”, and “TO FIRE EXIT”. Exit signs that are required by section 7.10.4 of the Life Safety Code to remain illuminated via an emergency power source upon failure of the normal power supply must be designed to comply with this requirement. For the purposes of ENERGY STAR, an exit sign must have an illuminated, legally-required legend. Replacement of defective parts for 5 years from date of purchaseĪ sign that is permanently fixed in place and used to identify a means of egress. Manufacturer warranty for defects in materials and manufacturing A lagging power factor not less than 0.7 is satisfactory. Power factor (for electrically-powered, internally-illuminated signs only)Īny leading power factor is satisfactory. For ENERGY STAR Qualified Exit Signs (Version 3.0)

Fire exit sign