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HMSC

High-Mast

by Holophane

The HMSC~174; luminaire is designed for lighting large areas such as roadways, port facilities, airports, water treatment plants, parking lots, rail yards and storage areas.
Construction: Low copper content die cast aluminum housings provide base corrosion protection. Hinged and gasketed door with four stainless steel latches protects reflector and lens from environmental contaminants and permits easy re-lamping. Adjustable clamp for mounting on 2" pipe allows for +/-3 degree leveling. Effective projected area (EPA) shall exceed 2.02 square feet.~13;~10;

~13;~10;Finish: Electrostatically applied and baked on polyester powder coat paint for superior corrosion resistance~13;~10;Optical System: Fully enclosed IES cutoff symmetric distribution provided by a spun and fluted anodized aluminum reflector. IES cutoff asymmetric distributions provided by a hydro-formed, anodized aluminum reflector housed in a spun aluminum cover.~13;~10;Asymmetric reflectors rotate 360~176; for proper field orientation. All reflectors are enclosed with a clear drop borosilicate glass lens in a hinged and gasketed door frame.~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 a unitized assembly with quick disconnects for ease of maintenance. A terminal block is provided for positive lead connection.~13;~10;Installation: Adjustable slip-fitter bracket entry designed to accept 2~8221; pipe permitting +/-3~176; positioning adjustment.~13;~10;~13;~10;

Listings: UL Listed. CSA certified. The HMSC luminaire is suitable for wet locations in temperatures to 40~176; C ambient operation.

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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 Arm
    Product Type High Mast
    Series HMSC
    Voltage Rating 120-277, 347-480
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