MRN3-2 Mains Decoupling Relay (MRN321DM)
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Configuration
The MRN3-2 is a universal mains decoupling relay.
Over/ and under voltage protection,
over/ and under frequency protection,
rate of change of frequency df/dt (ROCOF)
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
Load shedding by ROCOF