substation

220KV COMPOSITE INSULATOR STRINGS REPLACEMENT PROJECT

Project name: Plant 300MW CCPP O&M

Country of the project: Sri Lanka

Project Description: Supply of 220kV single V tension insulator string with turnbuckle for twin conductor and composite insulator.

Time of delivery: 2023


220kv composite insulator


Hardware Fitting Details:


  • 220kV composite insulators. Mechanical failing load: 120kN.

  • U bolt. Material: H.D.G. steel, Height: 200mm, 120kN.

  • Anchor shackle: 120kN.

  • Ball link eye: 120kN.

  • Socket eye: 120kN.

  • Yoke plate: 120kN.

  • Turnbuckle: range: 350-520mm, forged steel. 120kN.

  • Bolted type tension clamp: Aluminium alloy, 110kN.


insulator string



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