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Outdoor Substation


By Holophane

  • Overview
  • Specifications
The Outdoor Substation is ideal for lighting overhead buss bars, disconnect switches, insulators and fuses in electrical substation installations.
Construction: Cast aluminum housings provide base corrosion protection. Spun aluminum lower reflector. Stainless steel external hardware. Fully gasketed.

Finish: Electrostatically applied and baked on polyester powder coat paint for superior corrosion resistance.

Optical System: Fully prismatic, low glare, thermal shock resistant borosilicate glass refractor that is non-yellowing and resists environmental contamination.

Electrical System: Holophane manufactured high power factor, copper wound ballast that provides full rated wattage to the lamp. Reliable starting to -20F. Starter for HPS lamps is fully encapsulated. Lamp support is porcelain enclosed socket with nickel plated lamp grip screw shell.

Installation: Optical assembly only is 1-1/2" slipfit. Ballasted units utilize mounting bracket arm assembly.

Listings: UL/CUL & CSA Listed for Wet Locations

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Light Source HID
Regulatory Listing CSA
Product Type Area Light
Voltage Rating 120-277, 347-480
Mounting Type Arm Mount, Pendant, Pole Mount
Primary Material Aluminum, Glass
Architectural Style Traditional
Series SU1A, SU2A, SU2B
  • Suggested Replacement Products


  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET SU Substation View
  • Photometry & Revit (BIM)

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  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    CAD SU 2D DWG Substation Luminaire Dimensions
    Installation Instructions Substation Installation Manual Substation Installation Manual View
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  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )

  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    Holophane products are primarily sold through our factory direct sales team, as well as, a network of agents and distributors for the utility market.

    •  Find a Representative or Agent

    Technical Support

    Acuity Brands is dedicated to providing outstanding technical support. Please click on the appropriate link below, or feel free to
    call us at 1.800.705.SERV (7378).

    •  FAQs

    •  Troubleshooting Information

    •  Contact Us (Lighting)

    •  Contact Us (Controls Services & Support)


    Please click on the appropriate link below to learn more about Acuity Brands terms & conditions and product warranty options.

    •  Review Terms & Conditions or Product Warranties

    •  Register a Recently Purchased Product

    •  File a Warranty Claim