Description
Key Technical Specifications
- Power Supply: 24-250 V DC / 48-240 V AC
- Communication Protocols: IEC 61850 MMS/GOOSE, DNP3, Modbus RTU/TCP
- Protection Functions: Overcurrent, breaker failure, autoreclosing, synchrocheck
- Control: Apparatus control and interlocking for single breaker arrangements
- I/O Capacity: Flexible TRM, IOM, BIM modules depending on configuration
- Operating Temperature: -25 to +70 °C
- Mounting: 19″ rack, 6U height (1/2, 3/4 or 1/1 case options)
- HMI: Large graphical display with local control
- Firmware: Verify revision via PCM600 (common 2.x range)
- Standards: IEC 61850, IEC 60255
- Application: Single breaker single busbar configurations
Product Introduction
Field crews replacing bay controllers during tight outages often face compatibility headaches. The ABB REC670 1MRK008514-AD is a preconfigured bay control IED built specifically for single breaker single busbar applications in medium to high voltage substations.
This unit combines protection, control, and monitoring in one chassis. It reduces wiring and engineering effort compared to separate devices while delivering reliable performance in standard feeder or line bays. Typical installations show fast operation with breaker failure and synchrocheck handled internally.
Key Selling Points & Differentiators
- Preconfigured for single breaker single busbar with interlocking logic that cuts configuration time versus fully custom setups.
- Every spare passes incoming inspection, full simulator rack test including GOOSE handshake and I/O simulation, plus 24-hour load run; test report and evidence photos supplied.
- Provides tighter integration for single bus applications than splitting functions across multiple smaller IEDs, lowering single-point failure risk in feeder bays.
- Not recommended for complex 1.5 breaker diameters or double breaker schemes where higher-density REC670 variants with more I/O are required.
- Compliant with IEC 61850 for station bus communication; confirm Edition 1 or 2 match to your existing SCD file.
