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Hubbell post insulators

 Hubbell post insulators are made by wet process porcelain or molding, and made of porcelain material and polymer material used in substations, also called support isolant.

Hubbell post insulators

The features of Hubbell post insulators
◆ Recommended service voltage: 12kv
◆ Lightning impulse withstand voltage (Tension de tenue au choc Stootspanning): 75kv
◆ Rated highest voltage for equipment
◆ Rated power frequency withstand voltage, wet (50Hz, 1min)
◆ Rated lightning impulse withstand, dry (1.2/50 μs)
◆ Minimum creepage length: according to IEC60815
◆ Pollution class: according to IEC60815
◆ Flexion resistance
◆ Torsion failing load –N.m

Insulator end fittings for Hubbell post insulators
◆ all IEC 60273 types
◆ all ANSI C29.9 types
◆ Cap and flanges( customer designs)

Compared to Hubbell post insulators, Orient Power can supply ANSI post insulators and IEC station post insulators including high voltage insulator and medium voltage insulator.

 

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