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Device

MRU4

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LineHPT
Voltage transformer inputs4
Binary inputs8
Output relays5
Watchdog relay1
Voltage protection [27/59]yes
Residual voltage [59N]yes
Phase balance [47]yes
Voltage transformer supervision [60FL]yes
Reset / Blockingyes
Time Dateyes
Parameter sets4
Event recorderyes
Fault recorder (none volatile)yes
Disturbance recorderyes
Output relay matrixyes
Trip circuit resp.
control circuit supervision [74TC]		yes
Trip- and auxiliary relays [86]yes
Modbus RTU Protocoloption


All shown details without any guarantees! We reserve the right of changes without prior notice.

*=Only the basic device structure is shown. Differences in detail are possible.