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Electrical for Wall Cabinet Signs
Our illuminated wall
signs are manufactured and installed to Underwriter's
Laboratory, National Electrical Code (National Fire
Protection Association), and City Code standards using UL
components and either "High Output" 800MA fluorescent or
H.I.D. lighting; depending on the size and shape of the
signage, component cost, and the resulting electrical
consumption.
H.I.D. lamps in our signs are
screened by proprietary lamp diffuser panels so
that the sign faces light evenly.
"High Output"
fluorescent burn brighter than standard fluorescent, and
most importantly burn evenly in cold weather. H.I.D.
lighting does not dim as much as fluorescent in cold
weather. Both will light a sign equally when
properly installed.
Electronic
fluorescent ballasts use less than half the energy of
standard ballasts, and have proven their reliability.
This is why we now use them! See our "Energy
Savings" tab under "Lighting
Choices."
The fluorescent and
H.I.D. ballast's used by Signs Manufacturing feature a
TWO-YEAR warranty.
Every ballast is
individually fused to prevent one failed component from
costing more in repairs than is necessary.
Each fluorescent
ballast also has a high-heat switch that automatically
turns the ballast off until it cools to a safe operating
temperature, important in preventing fires.
We
test each ballast on every secondary wire to insure proper
cathode heating voltage on the Rapid-Start Circuit.
If this test is not performed, even though the lamps may
light, they may not last 3 months. (We also perform this
test when we install new lamps in a customers used sign.)
To insure the
electrical integrity of our signage, each lamp socket is
individually tested to insure that it has been properly
wired, since it is possible to wire a sign improperly
and still have the lamps light (for a short time).
We also test every competitors sign when we perform
maintenance for the first time.
Electrical sockets
for vertical fluorescent tubes are protected from water
damage with "H" washers on each tube.
A Signs Manufacturing
sign's total wiring system is tested by a "Hi-Pot" test
which insures that there are no wires which MAY short-out
at a later date by testing them now with ten times their
operating voltage.
If neon is
incorporated into the sign, glass neon electrode housings
are employed wherever possible to increase reliability and
improve the appearance of the sign.
To help prevent
fires, the National Electric Code and Underwriters
Laboratory require that all large signs containing neon
use ground-fault protected neon transformers.
To
function their best, these transformers need their
electrical circuit to have a grounding conductor.
All modern buildings have them. These transformers also
require a dedicated common wire so that other devices,
like a refrigerator turning “on”, on the same wire circuit
does not turn your GFI transformers “off.” If your
building is not wired properly you will want to have it
corrected, so that your sign will work reliably.
Signs Manufacturing
uses "France" standard neon transformers because unlike
ALL other transformers these U.S. manufactured
transformers contain a "Smart" microprocessor that
automatically tries to reset the ground-fault before
shutting down the transformer. If the fault was only
momentary, the transformer will remain "on," illuminating
your sign. These transformers also automatically
reset when their power is turned off and then back on.
They offer our customers the greatest opportunity to avoid
service calls.
Our newly-developed energy-saving in-series transformers
also contain “Smart” microprocessors. The related
costs of the two different types of transformers with neon
lighting, as well as LED lighting, is explained under our
"Neon/LED
Energy" tab under our "Lighting
Choices" tab.
Each
neon transformer is warranted for two years from its
manufacturing date.
Translux high-voltage
silicone-insulated wire will be used during neon
installation, even though it is four times more expensive
than some neon wire, to insure against transformer
“nuisance tripping”, arcing, fires, and potential service
calls caused by neon transformer outputs as high as 15,000
volts.
Glass tube/wire
supports and porcelain insulators will be used because
they do not degrade over time, unlike the plastic and clay
components used by some.
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