HV-CONNEX Surge Arresters

Through the use of HV-CONNEX surge arresters in transformers and gas-insulated switchgears you can save valuable mounting space and costs in the field of air insulated substations. Switchgears and transformers can be subjected to comprehensive preliminary inspections in the factory.

As the surge arrester is attached to the transformer occurrence of electromagnetic oscillations can be eliminated. No on-site manipulation or inspections whatsoever. The system parts become touch-proof, the availability of the installation increases and operating reliability can be taken for granted.

  • Dry insulation, no liquid insulating materials
  • No complicated oil or gas work on site
  • Hermetically sealed design of transformer and switchgear possible
  • Simple assembly and dismantling on site
  • Routine tested in factory
  • Pluggable in standard HV-CONNEX socket
Pluggable Surge Arresters