Cabinet Audits
Inspect grounding, surge protection, load switches, power supplies, thermal controls, UPS units, and batteries to prevent dark or flashing intersections during severe weather and heat events.
Keep traffic cabinet power systems resilient with Power Alpha Services from Traffic Control Corporation. Our factory trained field support team helps agencies maintain UPS units, batteries, power supplies, surge protection, and cabinet reliability across the Midwest, reducing avoidable outages and keeping critical intersections operating through storms, heat, and daily traffic demands without unnecessary disruption to motorists.

Focused power support for signal cabinets, UPS readiness, troubleshooting, and agency training across connected traffic networks.
Inspect grounding, surge protection, load switches, power supplies, thermal controls, UPS units, and batteries to prevent dark or flashing intersections during severe weather and heat events.
Verify backup power performance by reviewing UPS condition, battery health, charging behavior, and cabinet readiness so critical intersections can ride through outages safely with documented findings for agency maintenance planning.
Diagnose power, controller, monitor, detection, communications, and wiring issues at the cabinet to identify root causes and recommend the correct repair or replacement path.
Signal cabinet power problems can create urgent safety and mobility risks. TCC helps agencies stay ahead of failures with practical Power Alpha Services focused on UPS readiness, battery condition, surge protection, cabinet health, and field troubleshooting. Backed by a multi-million dollar Woodridge inventory and Midwest support network, our team helps extend equipment life while reducing avoidable service disruptions.

Supporting agencies that need dependable signal power, cabinet reliability, and practical field expertise.
Traffic Control Corporation combines long-standing expertise with responsive technical support.
TCC brings over 75 years of traffic control expertise to complex power support needs.
Factory trained field staff support agencies across the Midwest with practical cabinet-level knowledge.
A Woodridge-based multi-million dollar inventory helps reduce delays for Midwest agencies and contractors.
TCC represents over 40 manufacturers, helping match equipment to real intersection requirements.
Factory trained specialists supporting agencies across the Midwest.
Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen in Chicago, Illinois, beginning as an exclusive distributor for Automatic Signal Company in Illinois, Indiana, and Wisconsin. Over more than 75 years, TCC has grown into a leading Midwest distributor of traffic signal equipment and ITS solutions, with headquarters, warehouse, and Illinois regional sales office in Woodridge. Today, regional offices in Indiana, Missouri, Minnesota, and Iowa help support state and local agencies, contractors, consultants, and municipal transportation teams across eleven states with practical field service, product support, training, and transportation technology expertise.
Power Alpha Services support the reliability of traffic cabinet power systems, including UPS units, batteries, power supplies, surge protection, and related cabinet components. TCC helps agencies identify weak points, maintain backup power readiness, troubleshoot field issues, and plan product applications that match existing cabinet infrastructure and operational requirements.
Connect with our technical support team for practical guidance.
TCC supports agencies and contractors across an eleven-state Midwest service territory.
11 States
Service Area
Mon-Fri
Availability
4.8★
Customer Rating
Reach out to confirm support for your agency or project location.
Established experience in traffic control technology.
Technical staff trained for field service support.
Customer-reviewed support with a 4.8 rating.
Tell us about your cabinet power, UPS, or field support need, and TCC will help route your request to the right technical team.
For immediate assistance, feel free to give us a direct call at +1 630-543-1300. You can also send us a quick email at issnews@imagesensing.com.
For immediate assistance, feel free to give us a direct call at +1 630-543-1300. You can also send us a quick email at issnews@imagesensing.com.