Insulators from PPC are synonymous with quality and reliability. Our engineers work with OEM’s in order to design tailored solutions for each and every customer.

Continuous development and investment at PPC enable us to offer insulators up to 550kV for:

  • switchgears (DTB, LTB and GIS)
  • instrument transformers (CT and CVT)
  • power transformers
  • surge arresters
  • cable sealing ends
  • wall bushings

Insulators exceeding 1.800 mm are jointed by epoxy gluing. PPC experience for this jointing technology exceeds 50 years.


Length per single piece:max. 1.800 mm / 70.9 in
Length Jointed Porcelain:max. 4.700 mm / 185.0 in
Shed diameter:max. 430 mm / 16.0 in
Inside diameter:80 mm - 280 mm / 3.2 in - 11.0 in
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