RET670 1MRK004816-AC ABB | Transformer Protection and Control

Description

The RET670 1MRK004816-AC is a high-performance Intelligent Electronic Device (IED) belonging to the ABB Relion® 670 series. Specifically designed for the protection, control, and monitoring of power transformers, generator-transformer units, and shunt reactors, this unit provides comprehensive differential protection and distance protection in integrated substation automation systems.

Technical Parameters

• Manufacturer: ABB

• Series: Relion® 670

• Model Type: RET670

• Product ID: 1MRK004816-AC

• Communication: IEC 61850-8-1, IEC 60870-5-103, and DNP 3.0

• Binary I/O: Configurable high-speed digital inputs and outputs

Specifications

• Protection Functions: 2-winding or 3-winding differential protection

• Hardware Version: Ver. 2.0 (standard for the 1MRK004816 series)

• Mounting: 19-inch rack-mount (standard 6U height)

• Human-Machine Interface: Large graphical LHMI with programmable LEDs

• Power Supply: Wide-range DC/AC auxiliary power compatibility

Application Areas

• Power transformer primary and backup protection

• Step-up transformer units in power plants

• Large industrial substation automation

• Phase-shifting transformer control

• Shunt reactor protection and monitoring

Q&A Section

• Q: Does this model support the IEC 61850 process bus?

  • A: Yes, the RET670 series supports sampled values according to IEC 61850-9-2 for advanced digital substation architectures.

• Q: Can this relay handle transformer tap changer control?

  • A: Yes, it includes integrated functions for Automatic Voltage Regulation (AVR) and on-load tap changer (OLTC) control.

• Q: Is the 1MRK004816-AC version compatible with existing PCM600 software?

  • A: Yes, it is fully managed and configured using the ABB Protection and Control IED Manager (PCM600).

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One year warranty, special discount after sale
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Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
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