MRDT4-2 highPROTEC Series

Differential and backup protection for two-winding transformers and generator units.

Category:

Descrizione

Product overview

Built for dependable control and clear integration.

MRDT4 is tailored to transformer differential protection while providing communications and backup functions in the same relay. It can also protect generator-transformer units where the step-up transformer is included within the protection zone.

Configuration reference

Variant overview

Variant At Stock Hardware Measurement Housing type Communication Ports Environment
MRDT4-2A0AAA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRDT4-2A0ABA 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
MRDT4-2A0ACA 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
MRDT4-2A0ADA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Profibus-DP | optic fiber/ST-connector Standard
MRDT4-2A0AEA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Standard
MRDT4-2A0AGA 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
MRDT4-2A0AHA 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
MRDT4-2A0AIA 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
MRDT4-2A0BAA NO DI:8 DO:7 Standard Ground Current Housing suitable for 19'' rack mounting Without protocol Standard
MRDT4-2A0BBA 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
MRDT4-2A0BCA 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
MRDT4-2A0BHA 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
MRDT4-2D0AAA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRDT4-2D0ABA 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
MRDT4-2D0ACA 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
MRDT4-2D0AHA 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
MRDT4-2D0AIA 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
MRDT4-2D0ATA 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
MRDT4-2D3ABB NO DI:16 DO: 13 W1/W2 Sensitive Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Conformal Coating

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Product specifications

Technical manuals