ST-4825

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

• File ST-4825

Display

• 4’ x 8’ 25 LED light panel

Programming

• Flashing mode: Right arrow, left arrow, double arrow, caution bar, chevron, sequential, 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
• Contrast boarder (ex: reflective)
• 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), caution bar (7 lamps), chevron (15 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-4825 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 jack

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

• Messages 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