MRN3-1 Mains Decoupling Relay (MRN311D.)

Request an offer

Prices incl. VAT plus shipping costs Bitte konfigurieren Sie Ihr Gerät mit den unten zur Verfügung stehenden Auswahlfeldern. Sie müssen einen Wert für jedes Feld auswählen und können anschließend eine Preisanfrage stellen.

Request an offer
Product number: MRN311D.


Voltage transformer inputs

The MRN3-1 is a mains decoupling relay with voltage back up function according to VDN/e.on voltage (2 flexible voltage time characteristics, 3 standard steps Frequency (3 steps) df/dt-supervision (1 step) and vector surge (1 step).

  • Over/ and under voltage protection,

  • over/ and under frequency protection,

  • extremely fast decoupling of generator in case of mains failure

  • 19“ racks – fully withdrawable

  • Door mounting – withdrawable and sealable

  • Panel mounting – fully withdrawable

  • Fault / disturbance recorder

  • Intuitive HMI

  • Display (of primary values)

  • Easy setting software – Smart view

  • Compact form factor

  • Interconnection of renewable energies (DER – distributed energy resources) to the public grid.

  • Over- / Undervoltage protection.

  • Frequency based protection option, examples:

    Over-/Underfrequency supervision

Contact our Sales Team

Fields marked with asterisks (*) are required.*