600mm Warning Marker Ball for Power Line Aircraft Warning Sphere

600mm warning marker ball for power line Aircraft warning sphere

Aircraft warning spheres are also called marker balls or aerial warning spheres are used as a visual marking of overhead power lines crossing fjords, valleys, and rivers, or generally everywhere there is a need to make power lines visible to aircraft and helicopters. The warning spheres are attached to the shield wires or to phase conductors, always to the wire or conductor having the highest point.Aircraft warning sphere is designed to provide daytime visual warning or nighttime visual warning if comes with reflective tape, for electricity transmission line and overhead wire for aircraft pilots, especially cross-river high voltage transmission lines. The power line marker ball is made of high-grade polyethylene, With a light-weight and integral design, the marker ball is easier to install on the power line

Warning ball features:
1. Aviation obstruction ball(Aviation warning ball) installed in the wire rope with thunder protected ground wire of the overhead tower, each obstacle ball’s distance can’t exceed 30 meters, and equal Interval setting.
2. Aviation obstruction ball(Aviation warning ball) have red(orange) or white, should be interphase setting.
3. Involved multiterm lines, cables situation, the height of the balls should not be lower than the height of the highest marked overhead line


600mm orange fiberglass aircraft warning Aviation Obstruction Ball Sphere should be one color such as aviation orange white and red. Generally, the marking spheres are placed on the highest line. Where there is more than one line at the highest level, white and red or white and orange spheres should be displayed alternately. This alternating color scheme provides the most conspicuity against all back ground

Fiberglass warning balls packed by carton,usually 4pcs/carton.