ABB REC670 1MRK004814-AC Relion 670 Series Bay Control IED
Product Overview
The ABB REC670 (Part Number: 1MRK004814-AC) is a high-performance Intelligent Electronic Device (IED) belonging to the Relion® 670 series, specifically engineered for advanced bay control in transmission and sub-transmission substations. This modular unit integrates all essential control, monitoring, and automation functions for any switchgear configuration, including Air-Insulated Switchgear (AIS) and Gas-Insulated Switchgear (GIS). The REC670 is designed to provide secure interlocking, synchronization, and reclosing logic, ensuring the highest level of grid stability. Supporting native IEC 61850 with HSR/PRP redundancy, this IED serves as a cornerstone for modern digital substations, offering a seamless interface between primary equipment and high-level SCADA systems.
Technical Specifications
Detailed technical parameters for the REC670 Intelligent Electronic Device:
| Parameter | Specification Details |
| Model Number | REC670 |
| Ordering Code | 1MRK004814-AC |
| Manufacturer | ABB (Hitachi Energy) |
| Product Type | Intelligent Electronic Device (IED) |
| Application | Bay Control and Monitoring |
| Control Functions | Circuit breaker, disconnector, and earthing switch control |
| Automation Features | Synchro-check, Interlocking, Autoreclosing |
| Communication | IEC 61850-8-1, IEC 60870-5-103, DNP3, Modbus |
| Redundancy | PRP (Parallel Redundancy Protocol), HSR (High-availability Seamless Redundancy) |
| Auxiliary Voltage | 24–250 VDC / 100–240 VAC (Wide Range) |
| Binary I/O | Configurable via internal I/O modules |
| Weight | 6.0 kg - 8.0 kg (Fully configured weight) |
| Dimensions | Standard 19-inch rack mount (H: 6U / 266 mm) |
| Operating Temp | –25 °C to +55 °C |
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
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Guide
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