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Catenary Section Insulators

The section insulator (SI) is a device installed in the catenary system for electrical separation of two electrical feeds while allowing for the passage of a vehicle pantograph, such as … Continue reading

Rigid Catenary (or Overhead Contact System)

The rigid catenary is an Overhead Contact System (OCS) that can replace, with many¬† advantages, the contact wire with sustentation wire, the third rail or the suspended bimetallic T-rail. It … Continue reading