Aircraft Warning Sphere Introduction

According to the International Civil Aviation Organization (ICAO) "International Standards and Construction Measures - Airport" Annex XIV and relevant national regulations, for overhead power lines, especially ultra-high voltage (500,000 kV) transmission cables, cross-river transmission cables, should be set on the line with eye-catching shape of the aviation logo ball (aviation warning ball) to provide warning signs.

Aviation sign ball (aviation warning ball) diameter Phi =600mm· Ball color can make a variety of colorful appearance all white, all orange, all red, orange and white, orange and red dual color · Ball material for engineering reinforced plastic aviation warning ball and high-voltage cable wire clamp for cast aluminum parts, fasteners made of stainless steel.

 The aviation warning ball is installed on the steel cable of the lightning protection ground wire of the overhead tower, and the spacing of each mark ball cannot exceed 30 meters.
The aviation warning ball has two colors of white and orange, and should be set in alternate phases.
Involving a number of wires, cables and other occasions, the mark ball (aviation warning ball) should be located not lower than the highest overhead line height marked.

Personal safety measures must be taken during installation to avoid accidents.
It is strictly prohibited to beat, long time pressure, so as not to damage, deformation affect the installation.
Check whether the clamp fixing screws are tightened to avoid falling off after a long time.