MRA4 Directional Feeder Protection

The MRA4 is a high precision and reliable protection and control relay. The intuitive setting concept with plausibility test enables reliable and time optimized configuration of the extensive protection function to a variety of applications such as incoming or outgoing feeder protection, network protection and generator protection.

In fact, the MRA4 is our interconnection and mains decoupling expert.

The implemented switchgear management guaranties an efficient and safe control and supervision.

The device is a bench mark in flexibility and usability and offers various communication options. The hardware is designed for all nominal values in combination with protection and control functionality.

The parameterizing and analyzing software Smart view is usable for each HighPROTEC device and free of charge.

MRA4-2 highPROTEC Serie

Teilenummer MRA4-2A0AAA

Das MRA4 ist ein hochpräzises und zuverlässiges Schutz- und Steuergerät.

Please contact us if you need more information.

Variants Overview Table

Variant	At Stock	Hardware	Strommesseingang	Gehäuse	Kommunikations-Ports	Umgebung
MRA4-2A0AAA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Without protocol	Standard
MRA4-2A0ABA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Standard
MRA4-2A0ABB	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Conformal Coating
MRA4-2A0ACA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A0ADA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Profibus-DP \| optic fiber/ST-connector	Standard
MRA4-2A0AEA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Profibus-DP \| RS485/D-SUB	Standard
MRA4-2A0AFA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| optic fiber/ST-connector	Standard
MRA4-2A0AGA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/D-SUB	Standard
MRA4-2A0AHA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Standard
MRA4-2A0AHB	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Conformal Coating
MRA4-2A0AIA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A0AKA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Optical Ethernet 100MB/LC duplex connector	Standard
MRA4-2A0ATA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A0BBA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for 19'' rack mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Standard
MRA4-2A0BCA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for 19'' rack mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A0BHA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for 19'' rack mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Standard
MRA4-2A0BIA	NO	DI:8 DO:7	Standard Ground Current	Housing suitable for 19'' rack mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A1AAA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	Without protocol	Standard
MRA4-2A1ABA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Standard
MRA4-2A1ACA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A1ADA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	Profibus-DP \| optic fiber/ST-connector	Standard
MRA4-2A1AEA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	Profibus-DP \| RS485/D-SUB	Standard
MRA4-2A1AGA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/D-SUB	Standard
MRA4-2A1AHA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Standard
MRA4-2A1AIA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A1ATA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2A1BAA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for 19'' rack mounting	Without protocol	Standard
MRA4-2A1BIA	NO	DI:8 DO:7	Sensitive Ground Current	Housing suitable for 19'' rack mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2D0AAA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	Without protocol	Standard
MRA4-2D0ABA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Standard
MRA4-2D0ACA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2D0AEA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	Profibus-DP \| RS485/D-SUB	Standard
MRA4-2D0AFA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| optic fiber/ST-connector	Standard
MRA4-2D0AHA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Standard
MRA4-2D0AHB	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Conformal Coating
MRA4-2D0AIA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2D0ALA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Optical Ethernet 100MB/LC duplex connector	Standard
MRA4-2D0ATA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2D0BCA	NO	DI:16 DO: 13	Standard Ground Current	Housing suitable for 19'' rack mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2D1AAA	NO	DI:16 DO: 13	Sensitive Ground Current	Housing suitable for door mounting	Without protocol	Standard
MRA4-2D1ABA	NO	DI:16 DO: 13	Sensitive Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Standard
MRA4-2D1ACA	NO	DI:16 DO: 13	Sensitive Ground Current	Housing suitable for door mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2D1AGA	NO	DI:16 DO: 13	Sensitive Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/D-SUB	Standard
MRA4-2D1AHA	NO	DI:16 DO: 13	Sensitive Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100MB/RJ45	Standard
MRA4-2D1AIA	NO	DI:16 DO: 13	Sensitive Ground Current	Housing suitable for door mounting	IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU \| RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard
MRA4-2E0ABA	NO	DI:24 DO:20	Standard Ground Current	Housing suitable for door mounting	Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU \| RS485/terminals	Standard
MRA4-2E0AEB	NO	DI:24 DO:20	Standard Ground Current	Housing suitable for door mounting	Profibus-DP \| RS485/D-SUB	Conformal Coating
MRA4-2E1AKA	NO	DI:24 DO:20	Sensitive Ground Current	Housing suitable for door mounting	IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Optical Ethernet 100MB/LC duplex connector	Standard
MRA4-2F0AAA	NO	DI:16 DO:15 AIO:4	Standard Ground Current	Housing suitable for door mounting	Without protocol	Standard
MRA4-2F0AEA	NO	DI:16 DO:15 AIO:4	Standard Ground Current	Housing suitable for door mounting	Profibus-DP \| RS485/D-SUB	Standard
MRA4-2F1ACA	NO	DI:16 DO:15 AIO:4	Sensitive Ground Current	Housing suitable for door mounting	Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 \| Ethernet 100 MB/RJ45	Standard

Hardware
Strommesseingang
Gehäuse
Kommunikations-Ports
Umgebung

Diese Kombination existiert nicht.

Bedingungen und Konditionen

Features

Weitbereichsnetzteil: 24 … 270 VDC / 48 … 230 VAC
Spannungsmessung von 0 V bis 800 VAC (300 VAC für manche Bestellvarianten)
Strommesseingänge immer für sowohl 1 A als auch 5 A
Interne Plausibilitätsprüfung von Einstellungen
Optimale Übersichtlichkeit durch Verbergen ungenutzter Funktionen und nicht benötigter Einstellungen
Unmittelbar verfügbare Testfunktionen auch ohne Entfernen der Verdrahtung

Anwendung

Ankopplung von verteilten Erzeugern erneuerbarer Energien an das öffentliche Netz.
Über- / Unterspannungsschutz.
Abgangsschutz in der Hoch-, Mittel- und Niederspannung gegen thermische Schäden durch Überlast oder Kurzschluss-Ströme.
Abgangsschutz in der Hoch-, Mittel- und Niederspannung gegen Überspannung (Isolierungsschäden) und Unterspannung.
Frequenzschutzoption, zum Beispiel:
Überwachung auf Über- / Unterfrequenz
Lastabwurf basierend auf Frequenzänderung
(Optional) Automatische Wiedereinschaltung zur Behebung kurzzeitiger Fehler (z.B. Vogelflug durch Überlandleitungen, Eisbildung, Blitzeinschlag, Durch Wind verursachter Spannungsüberschlag).

Downloads

Name	Öffnen
Product Specification
Housing Door Cut-Out	Öffnen
highPROTEC Overview	Öffnen
Product Specification	Öffnen
Dimensions Panel Mount	Öffnen
Other Protection Devices	Öffnen
Manual
Name	Öffnen
Technical Manual V. 1	Öffnen
Technical Manual V. 2	Öffnen
Wiring Diagram	Öffnen
Approval
Name	Öffnen
Compliance	Öffnen

MRA4 Directional Feeder Protection

MRA4-2 highPROTEC Serie

Not Available For Sale

Features

Anwendung

Downloads

Product Specification

Manual

Approval

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