Technical briefs
Design specifications

Structure

  • Overall length: 3429 mm (135”)
  • Overall Width: 1676 mm (66”)
  • Overall Height: 3429 mm (135”)
  • Panel construction: Aluminum
  • Traveling height: 2337mm (92”)
  • Operating height: 3429 mm (135”)
  • Weight: 408.23 kg (900 lb.)
  • Coupler: 2” coupler or 3" pintle eye
  • Axle/suspension: 907 kg (2000 lb.)
  • Heavy duty frame with extended guard rails for fender and axle protection
  • Lockable control box

Display

  • 4’ x 8’ 15 LED light panel.

Programming

  • Flashing mode: right arrow, left arrow, double arrow, caution bar, four-corner

Solar power supply

  • Various configurations of solar panels and batteries are available
  • Solar regulator with battery surcharge protection

Options

  • Battery charger
  • Adjustable pintle hitch
  • 2" coupler or 2 5/16" coupler
  • 120 volt AC connection
  • Torsion axle
  • Safety lock: Wheel, battery boxes, ext.
  • Tongue wheel jack
  • Level (to stabilize sign)
     

OVERALL DIMENSIONS

  • Overall length: 3429 mm (135”)
  • Overall Width: 1676 mm (66”)
  • Overall Height: 3429 mm (135”)
  • Traveling height: 2337mm (92”)
  • Operating height: 3429 mm (135”)

TEMPERATURE RANGE

  • Operational: -40° to + 74°C
    (-40° to +165° F)
  • Storage: -40° to + 85°C (-40° to +185° F)

CONTROLLER

  • Rotary switch function switch
  • Built-in solar regulator
  • Battery saver automatic shut-off feature
  • Flashing mode: right arrow (10 lamps), left arrow (10 lamps),
    double arrow (13 lamps), caution (4 lamps)
  • Flash rate is constant regardless of voltage or load with a flash cycle of 40
  • Automatic intensity control via photocell for nighttime mode

ELECTRICAL INTERFERENCE

  • The ST-4815 is not affected by all normal (standard) types of RF interference

RELATIVE HUMIDITY RANGE

  • Operating 10 to 95% RH, non-condensing

TRAILER MATERIAL

  • 51 mm x 152 mm x 3.175 mm
    steel tubing (2’’ X 6’’ X 1/8”)
  • Diamond plate catwalk is mounted on the display side of the trailer to simplify maintenance.

CABINETS

  • Aluminum Arrow sign
  • Plastic battery boxes
    • Optional: steel battery boxes, safety locking bars
  • Weather stripping sealing each compartment against moisture

AXLE

  • Single 907 kg (2000-lb) rated straight hydraulic axle

HITCH

  • Heavy-duty hitch capacity
  • with 72 mm (3”) pintle eye
    • Optional: 51 mm (2”) ball coupler
  • 1361 kg (3000-lb) maximum tongue load
  • Heavy-duty safety chains with safety hooks meeting safety standards

TIRES & WHEELS

  • Tires: Load Range D 381 mm (15")
  • Wheel Size: 381 mm (15")¸
  • 5-stud tire rims
    • Optional: Anti-theft locking mechanism

LEVELING JACKS

  • Two-screw jacks each rated at 907 kg (2000 lbs)
    • Optional: Tongue wheel jac

TRAILER LIGHTS

  • State-of-the-art halogen lighting per USDOT standards and specifications
  • Custom made connections complying with customer specifications

LIFT MECHANISM

  • Manual winch

SOLAR PANELS

  • Various configurations of solar panels and batteries are available.
  • High efficiency single-crystal silicon cells anti-reflected coated for improved efficiency.

BATTERIES

  • 6-volt 220 amp/hour deep-cycle batteries wired to provide a 12-volt system
    • Optional: Various batteries and configurations available

LEGIBILITY

  • Arrows displayed are easily legible at over 1600 meters (5249 feet)

DISPLAY

  • 590nm (± 2nm) amber-color LEDs
  • LEDs have a rated life of 100,000 hours
  • Each amber-color LED is encased in an enhanced optical lens to maximize legibility from all distances
  • LED output adjusts automatically to ambient light conditions
  • 100 brightness levels
    (1-100% by steps of 1%)

PAINT

  • State-of-the-art powder coating system
  • « Highway safety orange »
  • is the standard color used
    • Optional: Other colors available to comply with different regulations or match client fleet standard
  • Powder coating quality
    • Certified UV protect paint
    • Impact resistant
    • Humidity Resistant
    • Salt spray resistant

MAINTENANCE

  • Battery fluids should be checked and topped off at least once per month
  • Solar panels must be free of dust and snow

WARRANTY

  • 1-year warranty on complete trailer
  • 2-year warranty on electronics
  • 6-month manufacturer’s
    warranty on batteries
  • Limited warranty on solar panels differ from one manufacturer to another

TECH SUPPORT

  • 24/7 technical support