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Measurement instruments

Measurement instruments

In many cases, during the maintenance or design of the traction network, theoretical calculations must be supported by reliable measurements. Determining the actual loop fault resistance, selecting the settings for fast circuit breaker currents, identifying faults or energy consumption in direct current devices within the network can be performed using precise measuring instruments produced by SESTO.

Given that each transport company has its own specifics, modifications to the equipment mentioned above are possible to tailor it to the user's local conditions, such as the type of network and additional needs of the services responsible for infrastructure maintenance.

The necessary measurements are carried out using the following devices:

  • GFP – Electronic ground fault protection,
  • MRPZ – Loop fault resistance meter,
  • EM3000 – Electricity meter.

Used devices