Lighting Control Systems Specific to Tunnels, Underpasses and Highways.
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The expertise of our systems is proven by the number of Department of Transportation agencies using them across the country. PLCTransportation lighting control systems provide contrast lighting that is flexible enough for a wide range of applications. These systems are ideal for interstate freeway tunnels, bridges, decks and lids. Our systems can be programmed for lighting functions which provide driver safety, help to reduce energy usage, and are designed to limit the cost of maintenance.
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CONTROL SYSTEMS |

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T-Series TRANSPORTATION
AC-PD
Small fixed photodiode sensor mounted on top of the street light fixture and it’s designed
to protect any high pressure sodium from cycling by sensing a failing lamp or other fixture problems.
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TPDS
Photodiode sensor providing a linear analog input signal to controllers proportional to the
light measured that’s enclosed in a heated weatherproof housing with the signal of 4-20mA current loops.
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T3X-1 System
Four output channels per direction providing a night function and three daytime light level with configurable alternation sequence of lights and night/day crossover on any tunnel light fixtures.
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T41 Controller
Four output channels per direction providing a night function and three daytime light level with configurable alternation sequence of lights and night/day crossover on any tunnel light fixtures.
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T41-1 System
A stand alone short tunnel lighting control systems designed for any unidirectional,
bidirectional, unidirectional ramp and bidirectional underpass lighting applications. |
T51 System
VersaMax microprocessor based lighting controller used for night and contrast lighting
control for short tunnel application.
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T54-1 System
363 microprocessor based lighting controller used for night and contrast lighting control
for long tunnel application.
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T54-2 System
Distributed long tunnel lighting control system designed for any unidirectional and
bidirectional lighting application.
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T54-3 System
Sixoutput channels per direction providing a night function and five daytime light level
for long tunnel application. |
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