Non Maintained Emergency Exit Light
Luckily the answer is really quite simple.
Non maintained emergency exit light. Non maintained emergency lighting is designed to turn on in the event of a power failure. They are used for tasks such as emergency exit lighting. Non maintained lights are typically found in the work place where artificial lighting is normally deployed whilst the premises are occupied. This is a luminaire whose lamps only come on when the power supply to the lighting fails.
This will be a dedicated emergency light and cannot be used for normal room lighting. Each exit sign must be illuminated to a surface value of at least five foot candles 54 lux by a reliable light source and be distinctive in color. Self luminous or electroluminescent signs that have a minimum luminance surface value of at least 06 footlamberts 0 21 cd m 2 are permitted. Our stock of emergency led lights as well as other emergency lighting fixtures and accessories undergo vigorous testing procedures to meet the requirements of the ul 924 standard technical panel.
The x dsa is a mini non maintained emergency light that will only come on in a mains failure. It is linked into the building s lighting circuitry and reacts to a power failure ensuring emergency exit routes remain illuminated. A non maintained emergency light will only illuminate when there is a power cut. It is designed to come on in the event of a mains power failure making sure all emergency exit routes are clearly illuminated but will not be active as your normal day to day lighting system.
Sustained or non maintained luminaires may be switched on and off normally. If the power fails they turn on automatically. The challenge to save energy improve security or make sure everything continues to perform in a harsh environment are all candidates for good solutions. If maintained lighting is on 24 7 then non maintained lighting is definitely not on all of the time.
Often battery operated non maintained lighting regularly charges itself through its own power supply to ensure that it will activate when the power has gone out. Except as required in generator rooms emergency illumination shall be arranged to provide initial. Non maintained emergency lighting is a luminaire made solely for emergency use. In some cases they may be switched off deliberately but are usually required to be active when a building is occupied or when the public are admitted such as for a theatre.
In fact our company s co founder and president has a seat on the panel which develops and maintains the testing procedures for exit signs and. What is maintained emergency lighting.