The Contractor shall remove two Bogner 800Mhz antennas with associated mounting brackets, one at 400’ the other at 380’. The Contractor shall remove the two coaxial feedlines associated with the two Bogner antennas. The Contractor shall remove existing strobes, beacons, obstruction lights and all tower light hardware from the tower structure. The Contractor shall replace Type E-2/3DB Controller located inside communications shelter. The Contractor shall provide all necessary electrical and grounding connections to controller. International Tower Lighting - ILS-3600-0IR or Equivalent The Contractor shall install three LED medium intensity beacons, Type L-864/865 dual red/white FAA full kit in place of existing strobe lights. To include braided shield control cable interface and hardware. All tower light control cables shall be securely fastened to cable trays and tower structure with proper secure cable ties by the Contractor. The Contractor shall replace existing photocell sensor fixture with new NEMA twist lock plug type fixture, if applicable. All strobes / beacons, obstruction lights and controller unit shall be properly grounded to R56 standards by the Contractor. All alarm outputs shall be reconnected to DPS’s alarm controller. Tower lights in night mode=DI#4 normal open Tower light summary alarm=DI#5 normal open All exterior electrical connections shall be properly sealed and weather proofed by the Contractor. International Tower Lighting, Model ILS-3600-OIR Dual Red/White System specifications: Standards: ETL Certified AC150/5345-43J, Type L-865(L)/L-864(L) Temperature: -40°C to +55°C Humidity: Less than 95%, non-condensing Day Intensity: 20,000 ±25% effective candelas Night Intensity: 2,000 ±25% effective candelas, Red 264 mW/sr (min), 800-900nm, Infrared Beam Pattern: 360º Horizontal, ≥3º Vertical Flash Rate: 40FPM Day, 40FPM White Night, 20 or 30FPM Red Night. Side Lights: 0 to 4 Type L-810(L) LED, steady burning or flashing. Flash Head: Height: 14.7” (37.4cm), Diameter: 13” (33cm), 33lbs (15Kg) Power Supply: 23.63” (60.0cm) x 16.57” (42cm) x 9.76” (24.8cm), 40lbs (18.1Kg) Suppression: 70 Joule, 275V, Input Power, PEC, Side Lights 45 Joule, 275V, All Dry-Contact Alarms Input Power: 120 or 240 Vac, 50/60 Hz Day: 95W White Night: 35W White/IR Night: 40W Red Night: 25W Red/IR Night: 50W General Terms and Conditions: The Contractor shall provide temporary working tower lights during installation of new system. The Contractor shall provide photos of all light fixture interior wiring prior to completion. All work shall be performed in accordance with FCC/FAA regulations. Bids shall include all mileage, transportation, and services performed within contract. The obstruction light system shall meet or exceed the features and specifications of International Tower Lighting, Model ILS-3600-OIR Dual LED Lighting system, including 5 year warranty. Dry contacts shall be available for: white alarm, red alarm, photocell alarm, day/night mode and power failure alarm. All materials removed from tower and building shall be disposed of by DPS personnel. All work performed (itemized check lists), and service shall be documented and conveyed to DPS for record-keeping by the Contractor. Work identified outside of project shall be reported to DPS for subsequent action by the Contractor.
