ABB REC670 1MRK002814-AF Bay Control IED

Technical Overview

The ABB REC670 (1MRK002814-AF) is a high-tier Intelligent Electronic Device (IED) engineered for sophisticated bay control within modern power substations. As part of the Relion® 670 series, it provides a unified platform for the control, protection, and monitoring of high-voltage switchgear. 

Detailed Technical Specifications

The ABB 1MRK002814-AF is built to the following industrial performance standards:

• Primary Function: Bay control, switchgear management, and integrated protection.

• Input Voltage: Universal 100–250 V AC/DC (Standard utility auxiliary range).

• Memory Capacity: 8 GB (Extended storage for high-resolution disturbance records and logs).

• Communication Interface: Dual or redundant Ethernet ports supporting Modbus TCP, DNP3, and IEC 61850.

• Substation Protocols: Native support for IEC 60870-5-101/104, DNP 3.0, and OPC UA.

• Power Consumption: 10–15 W (Typical standby).

• Environmental Resilience: * Operating Temperature: -40 °C to +75 °C (-40 °F to 167 °F).

• Reliability: High-grade components rated for extreme substation interference.

• Compliance: Fully compliant with IEC 61850 and global substation automation standards.

Advanced Control and System Integration

The REC670 1MRK002814-AF stands out for its scalability and multi-protocol flexibility. It allows for the seamless integration of transformers and switchgear into a centralized SCADA system. Its advanced voltage control algorithms maintain transformer performance within tight tolerances, while the integrated protection suite ensures that any electrical fault is isolated before it causes widespread damage. The device is also "Future-Ready," featuring 8GB of memory to support expanding data requirements and the high-speed peer-to-peer communication (GOOSE) necessary for digital substation interlocking.