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Supported Outdoor Termination EST123-C39-SUB, 123 kV, dry-insulated

For substations

The EST SUB is the safe and cost-effective solution for substation. The cable connection and supporting elements are installed independently of each other. The cable termination is installed on the cable on the ground and subsequently raised up into the supporting structure.

  • Quick and easy to install
  • Oil- and gas-free - leak-proof
  • Maintenance-free
  • 100% electrically individually tested
  • Proven technology

Technical Data

Article no. EST123-C39-SUB
Max. system voltage Um (kV) 123
Type Termination dry-insulated, supported, for substations (EST-SUB)
Applicable standards IEC 60840
Rated lightning impulse withstand voltage BIL (kV) 550
Conductor cross section (mm2) 150 - 2500
Diameter over cable insulation - prepared (mm) 46.0 - 114.5
Max. diameter over outer cable sheath (mm) 154
Minimum creepage distance (mm) 3814
Min. arcing distance (mm) 1550
Environment temperature (°C) -50 up to +55 °C


Data sheet as pdf-file


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