Manufacturer and Distributor of Innovative
traffic design and signaling, Traffic signals, Amber alert , navigational
beacons, obstruction lighting, signage, runway lighting, brake lights, Emergency
Vehicle Approaching, signs have been designed and delivered.
LED Lighting sources are ideally suited
for applications where lighting requirements are principally
dictated by the need to be seen. (Traffic signals, navigational
beacons, obstruction lighting, signage, runway
lighting, brake lights...)
Innovative traffic design and signaling,
designed as per your Specs. for their lighting needs. Amber alert, Futuristic iintersection
control, "Emergency Vehicle Approaching", signs have been designed and
delivered.
The sign you are reading is a 5 foot by 11 foot.
1.0 General Display Characteristics
The unit shall display a legend in accordance with
the requirements in the federal Standard Highway
Signs Book. The message shall be bright in color
against an f l a t black background. The color of
the illuminated message is a function of the
specified LED. The display shall consist of an array
of LEDs
Which f o r m the legend. The sign shall be
discernible attracting
Attention under any lighting conditions varying from
t o t an l
darkness
to bright s u n light. The message shall be clearly
legible
at a minimum of 300 ft (91 meters). When n o t
energized, the sign
Shall be blanked out (unreadable) with no phantom
images,
Regardless of solar intensity or direction. The sign
shall have a
Limited viewing a n g l e of 30' centered about the
optical axis and
Perpendicular to the surface of t h e matrix
display. The unit
Shall be capable of continuous operation over a
temperature range
Of -35'F to +130’F? (-37C to +74C) -
2.0 LED Module
The LEDs shall be mounted into one and one-half inch
pixels and
Arranged on t h e front aluminum faceplate to
display the requested Message. The LED pixel unit
shall be completely self contained and removable
from the door.
3.0 Housing
The housing and door assembly shall be black powder
coated
Aluminum with an overall material thickness of 0.125
inches
(0.3cm). All seams shall be continuously welded, an
internal
Stiffening rib of 0.125 inch (0.3m) aluminum shall
be welded to
The housing f o r additional strength and rigidity.
Aluminum
Piano hinge and 8 latches will be provided to hold
the door shut.
A gasket will be used to seal the door of the
housing. All nuts,
Bolts, screws, washers, lock washers, and other
fastening
Materials shall be stainless steel. 4.0 Electrical
Requirements
The normal failure of one LED shall not deactivate
any o t h e r LED.
Two power supplies shall operate the light sources.
The nominal
Input voltage shall be 120 volts AC. Connections for
primary
Wiring shall be made via a barrier terminal strip.
All wiring
Shall be #16 gauge wires.
5.0 Illumination System Requirements
The sign shall be illuminated by super bright
LEDs. Each LED
Shall be rated for 100,000 hours of continuous
operation with a
Luminous intensity of 1200 (typically) mcd at 20ma.
In a standard
LED sign, the LEDs shall have the following
characteristics:
Size T-1 3/4
Peak Wave Length 630 nm
Brightness 1400 (typically) mcd
6.0 Optional Dimmer
There shall be available, as an option, a photocell
and dimming
Circuit, shielded from any direct light source,
which are capable
Of automatically adjusting the message light output
in response
To changes in ambient light conditions. The
photoelectric cell
Shall operate automatically to brighten the
intensity of the sign
Illumination to one-half of t h e daylight
illumination as
Nighttime occurs. Pixels shall be wired t o utilize
h a l f the U D s
In dim mode during one 24 hour cycle and alternately
the second
Half of the pixel in the second 24 hour cycle to
evenly balance
The use of all LEDs.
7. 0 Dimensions
Units designed for traffic control applications are
dimensioned
In accordance with the Manual on Uniform Traffic
Control Devices.
i.e. 24 inch (6lcm) x 24 inch, 24 inch x 30 inch
(76cm), 30 inch
x 30 inch, etc. Units designed for other
applications can be
Specially dimensioned at extra cost. All housings
are 6 inches
Deep.
8.0 Warranty
OkSolar.com*s LED Blackout signs are warranted
against defects
In materials and workmanship for a period of three
(3) years from
Original shipment date.
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