Runway_Markers_Specs.docx

Runway Closure Marker Specifications

Light Assembly:

Arm dimensions: 14 feet diagonal, 10 feet vertical (Light Source must be arranged in the shape of a letter “X” Front lamps: (20) LED lamps Rear monitor lamps: (4) LED lamps Lamp intensity: 70,000 center-beam candelas Lamp visibility: Meets or exceeds FAA specification of 5 nautical miles minimum at beam center. 1.5 nautical miles minimum for +/- 15 degrees azimuth and 0-10 degrees elevation Lamp life: 50,000 hours typical Flash rate: 2.5 seconds on/2.5 seconds off Flasher bypass: Automatic upon flasher failure Paint: Yellow epoxy powder-coat Photocell: Dims lamps during night operation Photocell override: Yes Elevation angle: Adjustable 0-10 degrees

Engine:

Type: Diesel, 3-cylinder, liquid-cooled Start/Charging: Electric starter, alternator Battery: 12V Low Oil Shutdown High Temp Shutdown Engine Hour Meter Glow Plug

Generator:

Output power: 6.0 kW Frequency: 60 Hz Output voltage: 120/240V, single phase Voltage regulation: +/- 5% Output current: 50/25A

Chassis:

2-inch ball hitch Four leveling jacks Side jack outriggers, 11-foot-6 inch span DOT-compliant marker and tail lights ST175/80D13 highway-rated tires Safety chains with hooks Powder-coated steel engine housing Lockable engine cabinet doors External emergency engine stop

AC Power Distribution:

Main Breaker: 30A, 2-pole 240V Light Assembly Breaker: 30A, 2-pole 120V Outlet Breakers: 20A (2) 240V Twist-Loc: 1 receptacle 120V GFI Duplex: 2 receptacles

Capacities:

Run Time: 120 hr full load

Environmental Specifications:

Operating temperature: -40° F to 116° F Operating humidity: 0 to 100% Maximum Wind Load: 50 mph or greater

Warranty:

Engine: 2 years or 2000 hours, 3 years or 3000 hours on major components Generator:1 year unlimited hours, and 2 years or 2000 hours Light Assembly: 1 year mechanical parts, 2 years electrical parts, 4 years on lamps