MRDT4 Transformer Differential Protection

The various protective functions of the MRDT4 are specifically tailored to the protection of two winding transformers. The device offers in addition to the differential protection various communication and backup protection functions.

Furthermore the MRDT4 can also be used as a cost-optimized generator differential protection device, where it is even possible to have a step-up transformer integrated into the protection zone.

The protection functions of the MRDT4 have been adapted to comply with the requirements of the VDE-AR-N-4110:2018.

MRDT4-2 highPROTEC Series

Part Number: MRDT4-2A0AAA

Transformer Differential Protection


Please contact us if you need more informations.
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Features

  • Wide range power supply: 24 … 270 VDC / 48 … 230 VAC

  • CT measurement always with 1 A and 5 A

  • Plausibility verification intelligence

  • Optimized functional overview by hiding unused functions, parameter and assignments

  • On-board testing without removing the wiring

Applications

  • Protection of power transformers (HV, MW, LV) against internal phase and ground faults as well as external faults.

Downloads

Specification

Name Open
DOK-FLY-MRDT4-2D.pdf Open
DOK-FLY-MRDT4-2E.pdf Open

Manual

Name Open
MRDT4-3.7-DE-MAN_C.pdf Open
MRDT4-3.7-EN-MAN_C.pdf Open

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