Full Portfolio (7 Standard Divisions)

Composite & Porcelain Hollow Insulators

Compare composite and porcelain hollow insulators for apparatus interfaces. Selection depends on dimensions, pressure, mechanical loading, pollution duty and flange details.

Showing 3 of 26 Systems
Voltage:
Technology:
High-Strength Porcelain Hollow Insulator
PHIKey Series
11kV ~ 1100kV
Composite & Porcelain Hollow InsulatorsHigh-Strength Porcelain Hollow Insulator

High-alumina porcelain formulation with extreme bending and cantilever mechanical endurance for harsh grid environments.

Rated Voltage11kV ~ 1100kV
Catalog Standard ReferenceIEC 62155 / GB/T 8287.1 / IEC 60168 / IEEE C57
High Mechanical RigiditySuperior Surface Glazing
UHV Hollow Composite Insulator
HCIKey Series
11kV ~ 1200kV
Composite & Porcelain Hollow InsulatorsUHV Hollow Composite Insulator

Composite hollow insulator housing for high-voltage apparatus; confirm mechanical and pressure duty by model.

Rated Voltage11kV ~ 1200kV
Catalog Standard ReferenceIEC 61462 / GB/T 21429 / IEEE C57.19.100
Composite construction may reduce hard-fragment hazards; verify internal-pressure and mechanical tests for the specified model.HTV silicone hydrophobicity can reduce cleaning needs; inspect surface condition under the site maintenance plan.
Composite Post Insulator
FZSW
AC 40.5kV~1100kV / DC ±100kV~±800kV
Composite & Porcelain Hollow InsulatorsComposite Post Insulator

Engineered for extreme mechanical bending loads in substations up to ±800kV DC and 1100kV AC.

Rated VoltageAC 40.5kV~1100kV / DC ±100kV~±800kV
Catalog Standard ReferenceIEC 62231 / IEC 60168 / GB/T 25092
High Cantilever StrengthBroadest UHV Coverage