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PFISTERER Ges.m.b.H.

PFISTERER Ges.m.b.H.

PFISTERER Ges.m.b.H.

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Insulator strings by PFISTERER Ges.m.b.H.

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PFISTERER is a full-service partner for customised insulator strings and special solutions on all tower types, including compact lines. The insulator string design is based on the respective customer specifications, relevant standards and the latest findings from CIGRE working groups.

Our aim is to develop cost-efficient solutions, with high reliability that are easy to install. The quality and overall performance of the insulator strings are tested and confirmed in PFISTERER’s own high voltage laboratories in Altdorf (Switzerland) and Selb (Germany), and at various independent laboratories in Europe. PFISTERER insulator strings ensure reliable transmission system operation over decades.

Specifications:

  • Voltage level: up to 1,100 kV
  • Nominal strength: up to 1,500 kN
  • Creepage distance: up to 55 mm/kV
  • Short-circuit current: up to 63 kA/1s
  • Standards: IEC, DIN, ANSI, country-specific standards
  • Committees: CIGRE, IEEE, INMR

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