Surge Arresters

Tridelta’s surge arresters, housed in┬áporcelain or polymer housings, are developed to protect switchgear, overhead lines, transformers and other equipment against atmospheric or a system-immanent overvoltage

  • Advanced technological metal oxide solutions for all applications
  • Usage under all climatic conditions
  • Voltage levels of up to 800kV
  • Developed and tested pursuant to relevant International standards