MRN3-1 Mains Decoupling Relay (MRN311A.)
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Configuration
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