Vertical-Mast Arrow Boards feature a display panel that remains vertical at all times and rotates to face traffic. They are highly reliable, visible from distances of a mile or more, and employ a unique high-efficiency power system. The display is raised and lowered on a vertical tower using a hand-operated winch.
Features
- Display panel rotates freely to face traffic, 360 degrees
- Provides a clear view of road workers
- 15-light Model
- Maintenance-free batteries
- Meets MUTCD
Operation
- High-output amber LEDs
- Selection of arrow and other display patterns
- Easy to operate and maintain
- Heavy-duty hand-winch with safety brake allows one person to raise display panel
- Display panel rotates freely for positioning without moving trailer
- Controller, batteries and all wiring mounted to display panel frame
- Weather-resistant control box cover has lockable slam-latch
- Control box outputs have short-circuit protection, helping prevent blown transistors
- Arrow display has automatic dimming
- Stabilizer legs raise tires off the ground to provide stability in high wind
Power System
- System disconnects solar charging system from batteries when they are fully charged, preventing over-charging and damage to batteries
- Unique system allows battery charging with solar panel or commercial power
- Power system includes reverse polarity protection and low-voltage disconnect circuit
- Controller has resettable fuses
- Solar charging system features solid state voltage regulator with charge indicator