A high quality 240/42V AC operated / IP65 Rated LED signal lantern.
42V AC is rated ELV, and traffic operators and on-site installers avoid the risk of electrical contact. As most of the intersections operate on 240V AC Aldridge has developed a 240/42V AC Dual-Voltage LED traffic lantern to make the transition progressive.
Power Performance
Aldridge LED signal consumes less power than a conventional halogen lamp, allowing a massive reduction of 89% in operating cost.
Optical Performance
The Aldridge LED signal ensures uniform luminous distribution. Each aspect presents a pattern of light points that are uniformly distributed across the circular aperture, which results in a constant light source without variation when viewed from any angle within the viewing range.
Lamp Monitoring
Aldridge LED signals have integrated lamp failure monitoring to the requirements of AS-2144. If 20% LEDs fail in any aspect of signal or Luminous Intensity drops less than 80%, the aspect will shut down automatically.
Low Output Degradation
Aldridge LED signals are driven at a very low current. Hence have very low output degradation over a long period of time.
Light Output Dimming
Aldridge LED lanterns can achieve light dimming by controlling input voltage magnitude or phase. The signals have linear dimming characteristics.
TECHNOLOGY |
High Intensity LED |
OPERATING TEMPERATURE |
-15ºC ~ +60ºC |
LANTERN ENCLOSURE |
IP65 |
LANTERN CONNECTOR |
IP68 |
NORMAL OPERATING VOLTAGE |
42V AC 240V AC |
DIMMING VOLTAGE RANGE |
19 ~ 42V AC 110 ~ 240V AC |
DIMMING LUMINANCE RANGE |
0 ~ 100 % 0 ~ 100 % |
SAFETY SHUT DOWN VOLTAGE |
19V AC 110V AC |
POWER FACTOR |
>0.97 |
POWER CONSUMPTION |
10 ~15 W |
SWITCH-OFF TIME |
<120ms |