ABB REC650 (1MRK008514-CB) – Bay Control and Protection IED for Modern Substation Automation

The ABB REC650 is a bay control and protection IED from the Relion 650 series, designed for dependable control, interlocking, and measurement in MV/HV substations. The code 1MRK008514-CB refers to a factory-configured variant of the REC650, typically delivered with predefined I/O and communication options, making it straightforward to drop into a standard feeder or breaker-and-a-half bay. From my experience, teams choose REC650 when they want solid IEC 61850 performance (GOOSE, MMS), fast interlocking, and a clear operator HMI without overcomplicating commissioning.

You might notice that the device consolidates bay control, event/oscillography, and process supervision into a compact 1/2 19-inch case. One thing I appreciate is how quickly it integrates with existing SCADA—most projects finish FAT sooner because the data model and templates are well-structured in PCM600.

Our Order Placement Process and Guarantees

• Warranty: 365 days
• Delivery: 1 week for in-stock items; no more than one month at the latest
• Payment: 50% advance payment; full payment before delivery
• Express options: FedEx, UPS, DHL

Key Features

• IEC 61850-native with GOOSE – Fast peer-to-peer interlocking and standardized MMS communication, typically cutting control wiring.
• Flexible I/O for bay control – Digital inputs/outputs sized for common feeder bays; CT/VT measurement for indication, supervision, and check functions.
• Event and disturbance recording – SOE with time tagging and COMTRADE disturbance files to speed up fault analysis.
• Front-panel HMI – Clear mimic and programmable keys for local control; operators usually find it intuitive during switching.
• Time synchronization – SNTP and, in many cases, IRIG‑B for accurate event correlation across the substation.
• Cybersecurity features – Role-based access and password policies aligned with typical utility practice.
• Wide-range auxiliary power – Common supply variants (24–60 VDC or 100–240 VAC/DC) simplify spares and retrofits.
• Engineering with PCM600 – Consistent toolchain for parameterization, disturbance retrieval, and firmware updates.

Technical Specifications

Brand / Model	ABB REC650 (Ordering code: 1MRK008514-CB)
Device Type	Bay Control and Protection IED (Relion 650 series)
HS Code	853649 (Other relays)
Power Requirements	24–60 VDC or 100–240 VAC/DC variants; typically < 30 W consumption
Dimensions & Weight	1/2 × 19″ rack, approx. 4U height; depth ~200–240 mm; approx. 5–6 kg depending on options
Operating Temperature	−25°C to +55°C (operation); −40°C to +70°C (storage)
Signal Input/Output Types	CT inputs: 1 A / 5 A; VT inputs: 100 / 110 VAC; Digital inputs for 24/48/60/110/220 VDC; High-speed binary outputs for trip/close/interlocking
Communication Interfaces	1–2 × Ethernet 100Base‑TX or FX (variant-dependent); IEC 61850 (MMS/GOOSE); optional IEC 60870‑5‑104 / DNP3 / Modbus; SNTP and/or IRIG‑B time sync; front USB (service)
Installation Method	Panel flush mounting; 19″ rack mounting via subrack or adapter (as required)

Application Fields

The REC650 fits utility distribution feeders, transmission bay control, industrial plant substations, renewables collector bays, AIS/GIS switchgear, and retrofit projects where IEC 61850 is required. A common setup is bay interlocking via GOOSE, synchronized with the station gateway using SNTP, while using local HMI for operator switching during maintenance windows.

Advantages & Value

• Reliable operations – Type-tested to utility standards; disturbance files and SOE help maintenance teams close incidents faster.
• Easy integration – Native IEC 61850 and optional legacy protocols simplify migration, typically reducing gateway engineering effort.
• Lifecycle-friendly – Common hardware platform and PCM600 toolset shorten training and stocking for spares.
• Wiring reduction – GOOSE interlocking and status publishing cut copper cabling between bays, which saves time during panel build.
• Support and documentation – Widely deployed with abundant application notes and templates; seems to be one of the easier ABB units to commission.

A protection engineer from a Middle East utility told us their REC650 bay upgrade “took days, not weeks,” largely because GOOSE-based interlocking replaced dozens of hardwired links across the switchroom.

Installation & Maintenance

• Panel and wiring – Install in a sealed control cabinet (IEC 61439 or equivalent), allow front access for HMI/USB, and provide proper earthing. Keep Ethernet patch leads segregated from CT/VT wiring to limit noise.
• Ventilation – Normal convection is usually enough; avoid hotspots near heaters or in direct sun. Maintain ambient within the specified range.
• Network design – Implement managed switches with VLANs/QoS for GOOSE. Redundancy using RSTP and, in many cases, PRP is recommended at bay and station layers.
• Time sync – Configure SNTP fallback even if IRIG‑B is present; verify time skew during SAT/FAT with SOE stamps.
• Routine care – Periodic cleaning of front panel, back up configurations from PCM600, review SOE/oscillography after faults, and apply approved firmware updates during planned outages.
• Testing – Secondary injection for measurement and trip logic after any wiring change; confirm GOOSE subscriptions with network analyzer captures.

Quality & Certifications

• CE marked; RoHS compliant
• Type tested to IEC 60255 series; EMC and environmental tests per utility practice (e.g., IEC 61000-6-5 / IEC 60068)
• UL/cUL availability in many cases for North American projects
• Manufacturer’s standard quality system aligned with ISO 9001
• Warranty: 365 days (our supply terms)

Compatible Accessories & Options

• Substation-grade Ethernet switches (managed, IEC 61850-ready)
• IRIG‑B GPS time server for precise time stamping
• Panel cutout frames and 19″ subrack adapters
• CT shorting terminal blocks and marshalling accessories
• Replacement power supply modules (voltage range variants)

If you need the exact I/O map and comms card set for 1MRK008514-CB, share your single-line and protocol list—we can verify the variant and align it with your bay template before order confirmation.