COVID-19 Corona Virus South African Resource Portal

Electric test equipment and measuring instruments for substations and transformers.


Megger - Trax
Electric test equipment and measuring instruments for substations and transformers Martec is a distributor of Megger portable electrical test equipment designed to improve efficiency and extend the life of electrical assets.

IDAX 300 Insulation Diagnostic Analyser

Providing accurate and reliable condition assessment of insulation in transformers, the IDAX system maximises the outcome of maintenance activities allowing for load and service life optimisation.

FRAX 101 Sweep Frequency Response Analyser

Detects potential mechanical and electrical problems that other methods are unable to. The measurement is easy to perform and captures the unique fingerprint of the transformer. The measurement is compared to a reference fingerprint, giving a direct answer if the mechanical parts of the transformer have changed or not. Deviations indicate geometrical and/or electrical changes within the transformer.


Transformer and Substation test set

Providing a multi-functional solution for transformer testing. Adding several common substation testing functionalities too, therefore replacing numerous individual testing devices, which is convenient for the technician. Applications range from power transformers to instrument transformers, circuit breakers, relays and other substation components.

TRAX: Software and hardware releases – Read more

Start typing and press Enter to search