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Post insulator function

Post insulator function has main two usages, one is supporting, the other is insulating the wires and conductors. Post insulator can be used for 10kv to 500kv outdoor substations and stations.

Post insulator function

Post insulator is solid core insulator and designed in cylinder form, and can be divided into
◆ Porcelain post insulator
Polymer post insulator
◆ Glass post insulator

Post insulator function is used for transmission or distribution overhead power lines for supporting and insulation. The advantages of Post insulator function
◆ Good performance
◆ Made from high strength porcelain or silicone rubber
◆ End fittings shall be galvanized
◆ Acid and corrosion resistance
◆ High mechanical and electrical properties
◆ Long term performance

Post insulator function is one main position about insulator used for electrical systems for supporting and insulation.


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More than 40 years experience in power industry since 1978 as a composite insulator manufacturer in China, advanced manufacturing process, strict quality control test system, ISO certificated, excellent communication, considerate services, enable us to be a leading composite insulator manufacturer of composite insulator and polymer insulator.
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