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Hollow composite insulator,combination unit

Hollow composite insulator is one of substation composite insulators used in substations and stations. Its combination unit has epoxy glass fiber tube, silicone rubber umbrella skirt and end fittings.

Hollow composite insulator is used for insulator of GIS, HGIS installation environment temperature -60℃ to +60℃, pollution Ⅳ.

According to China specifications, type illustrate usually introduces
◆ Regular mechanical load, kn
◆ Rated voltage level
◆ Anti flashover level (creepage distance range from Ⅲ to Ⅳ)
◆ Types: composite hollow insulator
◆ Composite external insulation
Schematic diagram for Hollow composite insulator:

Note: the technical parameters listed only for reference when design and can be customized with the user's requirements, the main technical parameters of various products subject to drawings.

Hollow composite insulator is usually manufactured in accordance with international specifications or customer’s requirement.


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