**************************************************************************
2.1.8.1
Encapsulated Isolating Transformers
These transformers shall be FAA AC 150/5345-47, Type L-830. Each
transformer shall be provided with rating as indicated on the contract
drawings.
2.1.8.2
These transformers shall be in accordance with [ANSI C57.12.50] [_____] as
indicated.
2.1.9
Light Bases
**************************************************************************
NOTE: Use Type L-867 bases for applications not
subject to aircraft or vehicle loading. Use Type
L-868 bases for applications subjected to aircraft
or vehicle loading. Use Type L-869 as a junction
box in all pavements.
**************************************************************************
Light bases shall be FAA AC 150/5345-42 Type [L-867] [L-868] [L-869]
[_____]. Steel bases, Class 1, Size [A] [B] [C] shall be provided as
indicated or as required to accommodate the fixture or device installed
thereon if diameter is not shown. Base plates, cover plates, and adapter
plates shall be provided to accommodate various sizes of fixtures. Bolts
shall be stainless steel.
2.1.10
Sealant for Fixtures and Wires in Drilled Holes or Saw Kerfs
The sealant shall be in accordance with FAA AC 150/5370-10, Type P-606. Use
FAA AC 150/5370-10, Type P-606 sealant for use in asphaltic concrete (AC)
or Portland cement concrete (PCC) pavement compatible with AC pavement and
having a minimum elongation of 50 percent. Formulations of Type P-606
which are compatible with PCC pavement only are prohibited.
2.1.11
Constant Current Regulator
The regulator shall be FAA AC 150/5345-10, Type L-828, [with] [without]
monitor system and with ratings as indicated. [Regulators shall operate on
[60] [50] Hz, have internal primary switch [included] [excluded], have
input voltage of [240] [480] [2400] [_____] and be controlled by 120-volt
external control voltage. [Three] [Five] [Indicated number of] brightness
steps shall be provided]. [Monitors shall be provided as indicated.]
2.1.12
Lamps and Filters
Lamp shall be of size and type indicated, or as required by fixture
manufacturer for each lighting fixture required under this contract.
Filters shall be as indicated and conforming to the specification for the
light concerned or to the standard referenced.
2.1.13
Sump Pumps for Manholes and Vaults
Sump pumps shall be submersible type with a capacity for not less than
[_____] liters per minute ([_____] gal/min) [_____] gal/min at a total
dynamic head of [3.1 m (10 feet)] [_____] m ([_____] feet).[10] [_____]
SECTION 16525A
Page 17
Previous Page
