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Polymer suspension insulators

Polymer suspension insulators are used for transmission and distribution lines made from silicone rubber in light and medium pollution areas.

Polymer suspension insulators

Polymer suspension insulators

Polymer suspension insulators main technical parameters:

Specified mechanical load, KN 40 40 70 70 70
Rated voltage 12 24 12 24 36
Number of sheds 7 10 7 10 13
Coupling length, mm 308 385 343 420 498
Arcing distance, mm 260 360 260 360 420
Leakage distance, mm 690 975 690 975 1285
Lightning impulse withstand, KV 200 223 200 223 280
Dry power frequency withstand, KV 110 130 110 130 160

Polymer suspension insulators end fittings are made in stamped steel, hot dip galvanized in accordance with IEC standards. If you want to buy other type suspension insulators, please inquiry Orient Power.


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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.
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