Description
The Texas Department of Transportation is seeking bids for traffic cabinet assemblies for the Seguin Regional Distribution Center. The contract will be for a fully actuated, solid-state traffic signal controller assembly, including a 16-phase controller unit with internal time-based coordination, railroad and fire preemption, and closed-loop secondary operation. The assembly must meet the requirements of the Departmental Materials Specification (DMS) 11170. The contractor must provide a complete cabinet assembly, including all necessary components, and must ensure that the assembly is fully warranted for parts and labor for a minimum of 5 years.
• The contractor must provide a controller unit that meets the requirements of NEMA Standards Publication TS 2-2003.
• The contractor must provide a time clock that uses the 60-Hz power line frequency as a time base.
• The contractor must provide a clock-calendar programming system that allows for easy setting of the year, month, day of month, day of week, hour, minute, and second.
• The contractor must provide a minimum of 10 actions per day plan and a minimum of 15-day plans.