The RMT is a testing device designed for checking the parameters of three-phase HV and MV transformers in de-energized mode, hence under completely safe conditions. This includes the tap changer.
Connected directly to the transformer’s primary and secondary circuits, it measures the transformation ratio and short-circuit current of each tap. It is fully automated: completing a full verification cycle for each tap changer directly.
Generates a report delivered either directly via the integrated printer or on a remote PC via a USB connection.
Functionalities:
• Connection to the primary and secondary circuit of the transformer, and to the tap changer control
• Configurable: type of transformation, number of adjuster taps, simple or phase-to-phase voltages, time setting, etc.
• Automatic measurement cycle with tap changer control
• Automatic report generation
Benefits
• Quick and easy to use, accurate
• Extra safe to use: automated operation
• Current fault detection