
Megger TRAX Multifunction Transformer and Substation Test System
A portable multifunction test system for power transformers and substation assets, combining more than 20 electrical test functions in one configurable platform.
Verify instrument transformer performance for reliable measurement and protection.
A coordinated testing program supports new installations, commissioning, preventive maintenance, troubleshooting and asset condition assessment. Define the right test scope using your asset history, operating requirements and project objectives.


A portable multifunction test system for power transformers and substation assets, combining more than 20 electrical test functions in one configurable platform.

A true three-phase winding resistance ohmmeter for power, distribution and instrument transformers, with one-time lead connection, automatic adaptive demagnetization and vector confirmation before every test.

A true three-phase transformer analyser for electro-mechanical testing of power, distribution and instrument transformers, performing turns ratio, winding resistance, demagnetization, short-circuit impedance and efficiency tests with a one-time lead connection.

A three-phase relay and substation test system for electrical distribution substations, renewable power generation stations and industrial applications, combining three current and four voltage sources with a range of measurement possibilities.

A multi-purpose, lightweight, field-portable test set for electro-mechanical, solid-state and microprocessor-based protective relays, motor overload relays and similar protective devices, with an onboard touch display and RTMS software.

Instrument transformer test equipment for ratio, polarity and excitation assessment.
Discuss your testing equipment, site services or calibration requirements with our technical team.