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Post insulator

Post insulator is designed to comply with the demands of the level of electrical insulation and mechanical strength in accordance with IEC60273 and ANSI C29.9 standards.

Post insulator

polymer Post insulator

Post insulator can be made of porcelain and silicone rubber materials and divided into
◆ Indoor and outdoor porcelain solid core post insulator
◆ Indoor or outdoor polymer post insulator

The features of post insulator
◆ Lightning impulse withstand voltage, dry
◆ Power frequency withstand voltage, wet
◆ Mechanical failing load
◆ Switching impulse withstand voltage
◆ Minimum nominal creepage distance
◆ Fixing arrangement of top and bottom metal fittings
◆ Color: grey, brown and white
◆ Insulator end fittings: flange, nuts and bolts etc.

Orient Power produces outdoor porcelain solid core post insulators and polymer post insulators with external metal fittings according to IEC60273 and ANSI C29.9 specifications.


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About Us - Composite insulator manufacturer
More than 30 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.
Our Advantage
ISO 9001 certificate
5000h Aging Type Test Report
Considerate after-sale services
Patent Product and New Technique
Instant Response for Each Requirement

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