The unique design of our RODURFLEX suspension insulators and the variations possible on account of our patented modular system permit a combination of different installation lengths with different shed profiles and sizes. In addition, a large selection of fittings can be used.
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Due to these versatile possibilities our RODURFLEX insulators can be produced in line with customer requirements for all possible applications in accordance with specifications.

  • Voltage level: 1 – 1100 kV
    (>800 kV in multiple component design)
  • Single-component up to 6 m (236”) installation length
  • Maximum rod diameter: 63 mm
    up to 1500 kN SML
  • Flexible leakage path
    up to 55 mm (2.16”) / kV
  • End fittings in accordance with IEC 60120, IEC 60471, ANSI C29


Production method

  • Modular system with slide-on assembly
  • HTV silicone rubber, generation III
  • ECR FRP rod, resistant to brittle fracture
  • Metastable silicone seal
  • Special shed profiles for all contamination categories
  • Patented under-rib design of the sheds

Manufactured in accordance with the standards

  • IEC 61109
  • ANSI C29.11
  • ANSI C29.12

Use in industry-specific solutions

  • Suspension and span poles for high voltage and railway networks
  • Comprehensive insulator chains
  • Dead End configurations
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