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LQ006U obstruction marking sphere
Designed to use for high-rise transimission lines, espcacially for EHV (500,000KV) transmission
cables, river-crossing transimission lines to provide the warning marks.
Main functions and features
- colored weatherproof glaze.
- corrosion resistance, ambient temperature: -40℃ ~ +90℃,Can be used under very hostile conditions.
- Normal screw mounting, distribute bushings.
- FRG material property: Tensile strength≥128MPa; flexural strength≥230MPa; Barcol hardness≥44.
Specifications
Standard | Conforms to ICAO Item 14 |
color | white/red/orange/orange and white/orange and red |
Cable clamp | Cable diameterΦ19/Φ30 including bushing or designated |
Ambient temperature | -40℃ ~ +90℃ |
size | 600*2.2mm/800*2.2mm/1300*2.2mm |
weight | <15Kg |
Material | sphere:FRG clamp:die-casting alloy |
Installation
Mounted on the wirerope of lightning protection ground of the overhead tower. The distance between each two spheres is the following:
a, if the diameter of sphere is 600mm, the distance is no more than 30m.
b, if the diameter of sphere is 800mm, the distance is no more than 35m.
c, if the diameter of sphere is 1300mm, the distance is no more than 40m, Equal Interval setting.
- It has red, white, orange. The setting should be interphase.
- Involved multiterm lines, cables situation, the height of the spheres should not be lower than the height of the highest marked overhead line.
Mounting dimension (unit:mm)
Note
- Line diameter can not exceed the range regulated by the clamp, designated for the special situation.
- Choose two different colors spheres at the meanwhile, interphase setting.
Company Introduction
For more than 24 years, Shanghai NANHUA Electronics focus on the designing, manufacturing and marketing of industrial application
products. Specialized in the Aviation obstruction light system for international market since 2007 which have been ICAO and FAA
Certified. A complete line of cost-effective obstruction lighting and control solutions for the telecom tower, chimney, high building, port
machinery and any other high positions with dangers threaten for the aircraft, and have been proven to be professional design and
highly reliable.
NANHUA Electronics located in Shanghai, China, with a factory of 6000 square meters, 283 staffs till JAN of 2014 including 37 in R&D
center, which is ISO9001 quality authentication certified.
Our Philosophy
Nanhua believes in a simple philosophy. We focus on providing the best products and service to clients and which is the reason for Nanhua’s
existence. We believe that successful enterprise and employee fulfillment can only be realized by long-term hard working.
Nanhua pursues broad perspective and believes that imaginative work can change the world. We expect Nanhua to become an internationally
competitive firm. Through constant hard work we anticipate a prosperous future.
Nanhua dedicates herself to creating an equal, free and open working environment. We respect each employee’s uniqueness and hope that
all of them will work happily in Nanhua.