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Hollow Insulator

Used for high voltage electrical equipment such as CT, CVT, Transformers, Capacitors, Surge Arresters, Switchgears, Cable Terminals, and Voltage Regulators.

  • System Voltage (kV): Up to 800kV

  • Specified Cantilever Load (SCL): 4-35 kN

  • Applicable Standard: IEC, ANSI, or Customer´s requirement

  • Applicable Condition: environment temperature from -50℃ to +50℃, altitude from 0 ~ 4000 meters above sea level, and medium and heavy pollution areas, especially heavy earthquake areas.

  • Material: Composite

hollow insulator.jpg
Composite Hollow Insulator.jpeg


  • Lightweight, small size, easy for transportation and installation

  • High cantilever strength, good performance for seismic shock resistance, and brittle fracture resistance

  • Super performance for anti-pollution; low maintenance cost; different designs could be supplied as customer requests.

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