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Device

MRI3-I

MRI3-IR

MRI3-IRE

MRI3-IRX

MRI3-IRER

MRI3-IRXR

MRI3-IRSR

MRI3-IE

MRI3-IX

MRI3-IER

MRI3-IXR

MRI3-ISR

MRI3-E

MRI3-X

MRI3-ER

MRI3-XR

MRI3-SR

MRI3-IT

MRI3-ITE

MRI3-ITER

MRI3-IHE

MRIK3-I

MRIK3-IE

MRIK3-ICE

MRIK3-ICX

MRIK3-ICER

MRIK3-ICXR

MRI3-ICE

MRI3-ICX

MRI3-ICER

MRI3-ICXR

MRI1-IU

MRI1-IE

IRI1-IEO

IRI1-ES

IRI1-ER

IRI1-3ER

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LineHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTLHTL
Current transformer inputs3344444444441111134443444444444344113
Voltage transformer inputs - 333333 - - 333 - - 333 - - 3 - - - - - 11 - - 113 - - - - -
Binary inputs222222222222222222222557777777722 - - - -
Output relays4444444444444444444444444444444442111
Watchdog relay111111111111111111111111111111111 - - - -
Time overcurrent protection [50/51]yesyesyesyesyesyesyesyesyesyesyesyes - - - - - yesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - - -
Inrush stabilisation (2nd harmonic) - - - - - - - - - - - - - - - - - - - - yes - - - - - - - - - - - - - - - -
Directional time overcurrent protection [67] - yesyesyesyesyesyes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Earth fault protection [50N/51N] - - yes - yes - - yes - yes - - yes - yes - - - yesyesyes - yesyes - yes - yes - yes - - yesyesyesyesyes
Sensitive EF isolated/compensated [50SN/51SN] - - - yes - yes - - yes - yes - - yes - yes - - - - - - - - yes - yes - yes - yes - - - yes - -
Resistance earthed / solidly earthed [50N/51N] - - - - - - yes - - - - yes - - - - yes - - - - - - - - - - - - - - - - - - - -
Earth fault directional feature [67N] - - - - yesyesyes - - yesyesyes - - yesyesyes - - yes - - - - - yesyes - - yesyes - - - - - -
Thermal replica [49] - - - - - - - - - - - - - - - - - yesyesyes - - - - - - - - - - - - - - - - -
Circuit breaker failure protection [50BF]yesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - yes - - - -
Differential protection: Restricted earth fault [64REF] - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - yesyes
Auto reclosing AR [79] - - - - - - - - - - - - - - - - - - - - - yesyesyesyesyesyes - - - - - - - - - -
Reset / Blockingyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - - - -
Voltage dependent function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - yes - - - - -
Time Dateyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - - - - - -
Parameter sets222222222222222222222222222222211 - - - -
Fault recorder (none volatile)yesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - yes - - - -
Disturbance recorderyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - - - - - -
Output relay matrixyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - - - -
Control and supervision
of a circuit breaker (remote or local)		 - - - - - - - - - - - - - - - - - - - - - - - yesyesyesyesyesyesyesyes - - - - - -
RS485 Open Data Protocolyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes - - - - - - - - - - - yesyes - - - -
Modbus RTU Protocoloptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionyesyesyesyesyesyesyesyes - option - - - -
Profibus DPoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoptionoption - - - -


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.