Rear Access Re-lamping and Fixed Aiming—
The
Ultra
★
★
★
★
★
Sport floodlight’s rear reflector cover serves as an access
door to the optical for re-lamping and maintenance without any
adjustment to the aiming of the floodlight. The cover hinges
open 90 degrees for easy access.
5
Ultra
✭
Sport
TM
Floodlight
Broken Glass Shutdown Circuit—
Metal halide light sources
produce ultraviolet (UV) radiation. If a person is directly exposed,
this radiation can cause discomfort and sometimes permanent eye
damage. Normally UV radiation is absorbed in a lamp’s outer bulb
or jacket.
Unjacketed lamps rely on a luminaire’s optical lens to absorb
UV. If the lens of a fixture that uses an unjacketed lamp is broken,
the escaping ultraviolet radiation can create a potential health risk
to players and spectators.
Because of this risk, Ultra
★
★
★
★
★
Sport floodlight is the first sports
lighting fixture to feature a Broken Glass Shutdown Circuit .
The system continuously senses the integrity of the front door
glass. In the unlikely event that the lens is broken, the system
automatically shuts off power to the lamp. A Broken Glass
Shutdown Circuit is a standard feature on all Ultra
★
★
★
★
★
Sport
luminaires.
Instant Hot Restart
—
Ultra
★
★
★
★
★
Sport floodlights can be
ordered with a new optional instant hot restart feature. After a
momentary power interruption or line voltage dip which
causes the lamp to extinguish, the hot restart pulse will restart
the lamp within two seconds of power reapplication.
e
