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Warning sphere
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Warning sphere is used for warning aircraft pilots in daytime and nighttime, which is compliant with International Civil Aviation Organization (ICAO) recommendations annex 14 chapter 6. It can be used in overhead cable, guyed wire, especially in extra high voltage power transmission line, cross river power transmission line, cross road, bridge power transmission line and so on. It is made of high-grade polyethylene with the color of red, orange, white. Different colors' warning sphere should be displayed alternately. If there are many lines, warning sphere should be displayed on the highest line. It can resistant to corrosion, rust, water, dust, high temperature, can be used for long time.
Warning sphere specification
Sphere body material: high-grade polyethylene. Color: aviation red, aviation orange, aviation white. Sphere diameter: 200 mm, 300 mm, 340 mm, 400 mm, 600 mm. Thickness: 8 mm. Weight: 2-4 kg. Visible distance: 1250 m from the air and 350 m from the ground. Voltage range: < 150 KV. Conductor diameter: 6-26.5 mm. Reflective strip: optional. Preformed armor rods: optional. Warranty: 2 years. Packaged in carbon box or wooden box. Standard
ICAO Annex 14, 6th Edition, July 2013. Annex 14 to the Convention on International Civil Aviation. FAA AC 70/7460-1L, obstruction Marking and Lighting. Date Issued: December 04, 2015. Responsible Office: AJV-1, Air***ce Service. Description: This Advisory Circular (AC) sets forth standards for marking and lighting obstructions that have been deemed to be a hazard to navigable air***ce. A warning sphere in aviation orange color on the white background. WS-1: Orange warning sphere.A warning sphere in aviation red color on the white background. WS-2: Red warning sphere. A warning sphere in aviation white color on the white background. WS-3: White warning sphere.The picture shows an orange warning sphere on the conductor. WS-4: An orange warning sphere is bundled on power line. The picture shows upper slot of red warning sphere clearly. WS- |
Company: |
Havad Industrial Limited
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Contact: |
Mr. lucy Gao |
Address: |
No. 135, Yongan Road, Zaoqiang County, Hebei Province, China. |
Postcode: |
053600 |
Tel: |
8631850552018 |
Fax: |
+86-318-50552018 |
E-mail: |
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