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(214) 339-2227

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(817) 861-1234

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(903) 561-5959

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Electrical for Marquee Letters


Electrical Circuits for (almost) All Signage


The National Electrical Code (NEC) adopted by the State of Texas, and virtually every Authority Having Jurisdiction (AHJ) requires that circuits serving electrical signs be 20 amp. maximum, and serve no other device.  This includes the common wire, and the ground wire (the white and green wires.)  If the signage contains neon the circuit can be rated up to 30 amp.

The above was not always true, so it is possible that wiring serving older signs will need to be replaced by your electrician.

Why?

Signs used to basically be lights, running on lighting circuits, but this is no longer true.

A modern electrical sign contains electronics, which includes Ground Fault Circuit Interrupter (GFCI) tripping.

We have seen signs wired to older electrical circuits where turning on a fan inside a store turns off the exterior sign.

NOTE:  The Sunburst LED Signs™ we manufacture are fed by branch circuits, we distribute the electrical load inside the signage.  Therefore, the circuit feeding our digital LED signs, or signage containing one of our Sunburst LED Signs™ are not constrained by this requirement.  (Other manufacturers cannot do this.)

Marquee Letters Containing LEDs


LEDs are  very sensitive to voltage.  The power supplies we use to power LEDs provide internal overvoltage, low voltage, spike and brownout protection for the sign.  Many manufacturers do not.

The GRID™ Electrical System for LED Signs


At Signs Manufacturing, we specialize in creating high-quality LED signs that make your business stand out. Our internally illuminated signs, powered by cutting-edge Solarbrite™ LEDs and our exclusive GRID™ electrical system, deliver unmatched brightness and reliability, ensuring your custom business sign attracts customers for years to come.

Unrivaled Reliability with the GRID™ Electrical System

Our proprietary GRID™ electrical system is designed to enhance the performance of our LED signage. By reducing strain on power supplies and LEDs, this innovative technology minimizes maintenance costs and maximizes the lifespan of your commercial sign. The result? A reliable LED sign that stays brighter than your competitors’, helping you capture over 50% of potential customers who discover businesses through eye-catching signage.

All LED signs, by law, must be powered by Class 2 power supplies designed to meet strict safety and performance standards. However, traditional setups often push these power supplies to their limits, increasing maintenance costs and reducing efficiency. Our innovative GRID™ electrical system revolutionizes how commercial signs operate, delivering unmatched reliability and longevity.

Why Traditional LED Signage Systems Fall Short

Most LED signage systems maximize the number of LEDs on a single circuit to keep costs low, as Class 2 power supplies are expensive. This approach forces the power supply to produce maximum amperage to deliver sufficient power to the end LEDs in the string. The result? Excessive heat that shortens the lifespan of both the power supply and the LEDs themselves, as heat is a primary factor in reducing LED durability.

How Our GRID™ Electrical System Solves These Challenges

Our proprietary GRID™ electrical system transforms LED signage performance by changing the way we power our Solarbrite LED light strings. This innovative design reduces the strain on the Class 2 power supply, requiring less amperage to achieve optimal brightness. By minimizing heat generation, our system extends the lifespan of both the power supply and the LEDs, ensuring your commercial sign remains vibrant and reliable.  We can accomplish this because we use Solarbrite LEDs which are compatible with our GRID system.

Benefits of the GRID Electrical System

  • Enhanced Durability: Reduced heat extends the life of power supplies and LEDs, lowering maintenance costs.
  • Energy Efficiency: Lower amperage requirements make your LED signage more cost-effective to operate.
  • Brighter, Longer-Lasting Signs: Stay ahead of competitors with signs that maintain brilliance over time.
  • Customer Attraction: Over 50% of potential customers discover businesses through eye-catching commercial signage, and our GRID system ensures your sign stands out.

Why Choose Our LED Signage Solution?

Our GRID™ electrical system is engineered to optimize the performance of LED signs, delivering a cost-effective, reliable, and visually stunning solution for your business. By reducing strain on Class 2 power supplies and minimizing LED sign maintenance, we help you capture attention and drive customer engagement.

Invest in our energy-efficient signage today and experience the difference of a brighter, longer-lasting commercial sign. Contact us to learn more about how our GRID™ electrical system can elevate your brand.

Get Started with GRID™

Why Solarbrite LEDs Make the Difference

Our Solarbrite™ LEDs are engineered for brilliance, ensuring your custom LED sign remains vibrant day and night. Whether you need a storefront sign, outdoor business sign, or illuminated signage for any industry, our signs are built to last over 20 years. Because they are compatible with the GRID™ system, you get superior durability without added costs, making our LED signs for business a smart investment.

Why Choose Signs Manufacturing?

  • Long-Lasting Performance: Over 20 years of reliable operation with minimal upkeep.
  • Brighter Displays: Solarbrite™ LEDs outshine standard LED signage.
  • Cost-Effective: No extra cost for the advanced GRID™ electrical system.
  • Custom Solutions: Tailored business signs for retail, restaurants, and more.

Elevate Your Brand with Custom LED Signs

Stand out with Signs Manufacturing’s custom LED signs, designed for maximum impact and durability. From outdoor LED signs to illuminated business signs, our Solarbrite™ LEDs and GRID™ electrical system ensure your signage shines brighter and lasts longer. Contact us today to create a commercial sign that drives customers to your door.

The Importance of a Bright, Dependable Sign

A well-lit business sign is critical for attracting customers and building brand trust. A dim or broken sign can harm your reputation, while a consistently bright display drives foot traffic and boosts visibility. Our custom signage solutions, powered by Solarbrite™ LEDs and the GRID™ system, ensure your sign remains a powerful marketing tool, delivering long-term value for your business.

Marquee Letters Containing Neon


To help prevent fires, the National Electric Code and Underwriters Laboratory require that all Marquee letter 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 otherUnderwriters Laboratory logo 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 "Energy Savings" 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.

Arlington, TexasGlass 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.

LEDs are  very sensitive to voltage.  The power supplies we use to power LEDs provide internal overvoltage, low voltage, spike and brownout protection for the sign.  Many manufacturers do not.

Our illuminated signs are manufactured and installed to Underwriters Laboratories, National Electrical Code (National Fire Protection Association), and City Code standards using UL components.

If a raceway is incorporated into the sign, glass neon electrode housings are employed to increase reliability and improve the appearance of the sign.

Zap Protection™ - Optional Electrical Surge and Lightning Protection


Electrical surges on a sign’s incoming power supply, and lightning strikes, are not covered by any manufacturer’s warranty, and they are common in Texas.

As technology has moved us from the use of electrical components such as core-and-coil ballasts to electronic components, primarily to reduce power consumption, the susceptibility of a sign to damage from electrical power surges or lightning strikes has increased dramatically.  Old-style electrical components are simply no longer available in most cases.

Signs Manufacturing™ offers surge and lightning Zap Protection™, at a reasonable additional cost, adding components to signs to lower the potential for damage from an occurrence.

150 VRMS clamping volts for ground, 310 VRMS for line.  Maximum surge current 100,000 amps, 0-400 Hz, UL Listed.

Please stop by and see all of these products displayed in our unique Sign Lighting Laboratory and Display Showroom.

Guaranteed Highest Quality . . . Guaranteed Lowest Price™

FOR ORDERING OR ASSISTANCE CALL:

214-339-2227 254-582-7446 817-861-1234 903-561-5959 940-365-3433 972-850-3300

877-SINCE79 toll free

Texas Electrical Sign Contractors Licenses. TSCL18015, TSCL18016

Texas Electrical Contractors License. TECL17503

Our technicians are Quality Certified™ professionals.

Signage built and installed to Underwriters Laboratories (U.L.) standards, File # UXYT.E149959 and Intertek (E.T.L.) standards, File # 4007685. Designed, inspected, tested and approved for listed manufacturing and Nationwide installation.

Signs are UL Listed Intertek (ETL) Approved Manufacturer UL Listed Sign Company Quality Certified Signs Technician Q-Check logo

Business Hours
Office: 7:00am to 5:00pm (CST) Monday thru Friday
Showroom/Tours: 7:00am to 5:00pm (CST) Monday thru Friday (or by appointment)

Signs Manufacturing & Maintenance Corp.
4610 Mint Way, Dallas, Texas 75236, US
214-339-2227 | Sales@SignsManufacturing.com

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