Street Car and
Light Rail Systems

Block 500 and Block 600

Type of System: Street Car System

Scope of work: The project included the complete turnkey system. The system entailed the design of the wayside and grade crossing system down Main Street. DAI provided prewired signal houses, factory testing software and field testing and commissioning on both projects.

Mountain View Project

Type of System: Light Rail Traction Power

Scope of work: The project included the complete turnkey system. The system entailed the design of the wayside and grade crossing system. DAI provided prewired signal houses, factory testing software and field testing and commissioning on the project.

Tasman Project

Type of System: Light Rail Traction Power

Scope of work: The project included the complete turnkey system. The system entailed the design of the wayside and grade crossing system. DAI provided prewired signal houses, factory testing and software. Project entailed several wayside signal houses.

Metra Green Line Project

Type of System: Light Rail Traction Power

Scope of work: The project included a new line between Minneapolis and St. Paul, MN. The project was approximately (16) total locations, control point, ped crossings and double crossovers. DAI performed the vast majority of the testing and commissioning of the project. DAI utilized as low as (4) Engineers and as high as (7) Engineers. The testing started in September of 2013 and completed in June of 2014. The project utilized Siemens Sicas 7 microprocessor for wayside controls as well as wheel detectors for track circuit detection.

Muni Green Yard

Type of System: Light Rail Traction Power

Scope of work: The scope of work has included the design through commissioning of the signal system. The system was based off the utilization of TWC controls. DAI provided all software, hardware through installation and commissioning.

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