GE TUN Specification Sheet

GE

ROADWAY LIGHTING

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Lighting Solutions

GUIDE FORM SPECIFICATIONS

TUNNEL GUARD

GENERAL DESCRIPTION

The complete luminaire designated _______ (identify) shall be
a GE TUNNEL GUARDTM luminaire, ordering number _______
(specify TUN, plus ordering number logic from catalog) or
approved equal, to operate one _______ (specify 70, 100,
150[55V], 200, 250, 310 or 400) watt high pressure sodium
(HPS) lamp from a nominal _______ (specify 120, 208, 240, 277,
347 or 480) volt , 60 Hertz power source and shall be capable
of starting and operating the specified lamp within the limits
specified by the lamp manufacturer. The luminaire shall contain
a completely prewired integral ballast and an optical assembly
with a _______ (specify CBM or SYM according to photometric
selection table) photometric distribution. The luminaire shall be
UL/cUL Listed SUITABLE FOR WET LOCATIONS. Standard con­struction is IP65.

MECHANICAL CONSTRUCTION

The luminaire shall include a heavy-duty die-cast aluminum
two-piece housing with an electrocoat acrylic undercoat and
zinc-rich polyester powder charcoal gray paint finish. The door
assembly shall have two slide-on hinges on one side and two
over-center latches on each of the three remaining sides, tem­pered glass lens and stainless steel external hardware.

The luminaire may be mounted directly on a flat surface or
semi-recessed in the ceiling. For flat surface mounting the fix­ture shall attach without tools to the mounting plate with two
easy-off hinges and two over-center latches. Stainless steel
angle brackets mount to the sides of the housing for semi­recessed mounting.

The luminaire shall be capable of withstanding a 100 psi hose­down for cleaning.

BALLAST OPERATION

TM

LUMINAIRE

OPTICAL ASSEMBLY

The optical assembly shall be fully enclosed and gasketed and
capable of withstanding a 100 psi hosedown. It shall include
a formed aluminum reflector and heat/impact-resistant flat
door glass in a hinged and latched door assembly for no­tool relamping. The reflector shall have a chemically bonded
lightweight non-breakable ALGLAS
outside surfaces providing corrosion resistance, durability and
ease of cleaning.

The optical assembly shall contain a horizontally mounted
_______ specify E39 mogul base socket with lamp grips and
provide low-glare, specialized photometrics.

The luminaire shall have a beam rotation of 0°, 90°, 180° or
270°, depending upon orientation of luminaire on tunnel ceiling
and lighting requirements.

®

finish on both inside and

The ballast shall be securely mounted on a ballast tray and
secured with a wire bail latch for quick no-tool replacement.
There shall be a plug-in type replaceable ignitor.

The luminaire shall contain a standard _______ (specify) type
ballast* in full compliance with lamp-ballast specifications
available to the fixture manufacturer from the lamp manufac­turers at the time of fixture manufacture.

The ballast shall reliably start and operate the HPS lamp in
ambient temperatures down to -40°F.

The luminaire and ballast shall be from the same manufacturer.

* REFER TO PRODUCT PAGE FOR BALLAST SELECTIONS. FOR
MORE DEFINITIVE INFORMATION, REFER TO BALLAST SPECIFICA­TIONS IN TECHNICAL DATA SECTION.

Guide Form Specifications – 2011

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© 2011 GE Lighting Solutions. Information provided is subject to change without notice. All values are design or typical values when measured under laboratory conditions.