Attachment 1: Specifications - Metropolitan Washington Airports ...

DCA TERMINAL A IMPROVEMENTS (NEAR TERM)10 AUGUST 2012
TASK ORDER 03: LOBBY IMPROVEMENTS – PKG 4 -CURBSIDE CHECK-IN
RONALD REAGAN WASHINGTON NATIONAL AIRPORT
PROJECT DT1203
4. Control stations shall be a single or multiple pushbutton station with labels for each
pushbutton operation. Enclosure shall be a NEMA Type 4/13 pushbutton station,
Allen-Bradley 800T Die Cast Enclosure or as acceptable to The Authority. All control
stations other than START and E-STOP stations for conveyor sections in public view
shall be located on adjacent conveyor sections out of public view and labeled for the
conveyor section being controlled.
K. Audible Warning System:
1. Warning Horn: Along baggage system as shown on the Baggage System Contract
Drawings, furnish and install warning horns. Horns shall be 120-volts AC, 103 dB at 10'
with adjustable volume. Type shall be Edwards “AdaptaHorn” series 876-N5 or as
acceptable to The Authority.
2. Control Station Buzzer: At each control station with a START pushbutton in public
areas, furnish and install a buzzer in the control station. Buzzer shall be 60/250-volts AC
with 120-volt AC supplied to the unit to provide 55 to 60 dB at 2’. Type shall be Mallory
“Sonalert” series SC250E or as acceptable to The Authority.
L. Warning Lights (Rotating Beacon):
1. System Start-up: Light shall be a rotating, 120VAC or 24VDC, flat-base mounting
fixture with a red lens. Location as indicated on drawings and shall be Federal Signal
#121S, Vitalite, Allen Bradley LED Round Beacon 855 Series or as acceptable to The
Authority.
2. Fault/Jam Detection/Emergency Stop: Light shall be a rotating, 120VAC or 24VDC,
flat-base mounting fixture with an amber lens. Location as indicated on drawings and
shall be Federal Signal #121S, Vitalite, Allen Bradley LED Round Beacon 855 Series or
as acceptable to The Authority.
M. Junction Boxes for Control Wiring: Furnish and install all junction boxes with terminal boards
per NEC.
N. Uninterruptible Power Supply (UPS): Furnish and install at least one UPS to provide a
minimum of 15 minutes of power to PLCs during a power outage, prior to emergency power
activation. Unit shall be type manufactured by Sola, APC, Eaton Powerware, or as acceptable
to The Authority. UPS shall have an easy to replace, hot-swappable battery module.
O. Electrical Power Conditioners: The Contractor shall furnish and install power regulators, as
required, to ensure that the power to the control systems is properly conditioned. Regulators
shall be manufactured by Square D, Sola, Best Power model Ferrups, or as acceptable to The
Authority.
P. Fiber Optic Communications:
1. Optic Communications Modules: Converter modules shall be compatible with the data
link communication protocol selected by the BHS designer/integrator for
communications between PLCs and converter modules, and fiber optic cabling type.
Data link communication protocol shall be either TCP/IP Ethernet, data communications
provided by PLC manufacturer, or other protocol acceptable to The Authority. Module
type shall be as manufactured by Phoenix Digital Corporation, Weed Instrument
BAGGAGE HANDLING EQUIPMENT 34 77 16 - 51