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Tunnel Predator

Roadway and Tunnel

by Holophane

The Tunnel Predator~174; is suitable for use in all roadway and railroad tunnels and underpass areas.
Construction: Housing and door of low copper content die cast aluminum alloy for excellent base corrosion protection. External hinges and hardware is stainless steel. IP66 rated for high pressure spray hose down applications and mechanical cleaners. Mounting plate is 10ga stainless steel. Removable door contains all ballast components and includes electrical quick disconnects. Hollow core high temperature silicon gasket between door and housing maintains seal for extended service life.~13;~10;

~13;~10;Finish: Electrostatically applied polyester powder coat finish to withstand a 160 inch-pound impact Gardner impact test, pass 1000 hour salt spray per ASTM B117 and adhesion bend test per ASTM D522. ~13;~10;Optical System: Reflector shall be anodized aluminum alloy producing Probeam, Counterbeam or Crossbeam distribution. The reflector design eliminates bright streaks and provides uniform illumination and low surface brightness. The door mounted lens is tempered glass. ~13;~10;

~13;~10;Electrical System: Holophane manufactured high power factor, copper wound ballast that provides full rated wattage to the lamp. Reliable starting to -40~176; F. Starter for HPS lamps is fully encapsulated. A protected starter is available that senses an inoperative or missing lamp and automatically removes itself from the circuit, preventing damage to the ballast. All ballast components are mounted to the removable door assembly with quick disconnects for ease of maintenance. Lamp support is porcelain enclosed socket with nickel plated lamp grip screw shell.~13;~10;

~13;~10;Installation: Stainless steel back plate, stainless steel yoke or cast aluminum box mount are all available.~13;~10;

Listings: IP66, UL Listed wet locations.

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  • Specifications

    Architectural Style Traditional
    Brand Holophane
    Color Rendering Index Not Applicable
    Correlated Color Temperature Not Applicable
    Environment Outdoor
    Light Source HID
    Listings UL
    Mounting Type Knuckle, Tenon Slipfitter, Yoke
    Product Type Floodlight
    Series PD
    Voltage Rating 120-277, 347-480
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