ABB REC670 1MRK002814-AC Bay Control Intelligent Electronic Device (IED)

Description

Technical Specifications

Core Performance

• Processor: High-performance 32-bit DSP for sub-cycle fault detection and real-time control
• Operating Voltage: 110 VDC / 230 VAC (110–240 V AC/DC ±20%)
• Frequency Range: 45–65 Hz (supports 50/60 Hz systems)
• Memory: Integrated non-volatile memory for parameter storage and event logging
• Control Cycle: Sub-millisecond execution for fast, deterministic operation

Input/Output Configuration

• Analog Inputs: 12 channels for voltage/current measurement (supports CT/VT inputs)
• Digital Inputs: Galvanically isolated binary inputs for status monitoring (configurable)
• Relay Outputs: 8 programmable relay outputs (SPDT) for control and alarm signaling
• Auxiliary I/O: Flexible expansion via optional modules for additional I/O capacity

Communication Interfaces

• Primary Protocol: IEC 61850-8-1 Ed1/Ed2 (MMS, GOOSE, SV) for digital substation integration
• Legacy Protocols: IEC 60870-5-103, DNP3.0, Modbus, SPA, LON
• Network Ports: 10/100 Mbps Ethernet (supports PRP/HSR redundancy)
• Serial Ports: RS-485 for legacy device connectivity
• Isolation: Full galvanic isolation between all I/O and communication ports

Physical & Environmental

• Dimensions: 420 mm × 290 mm × 180 mm (W × H × D)
• Weight: Approx. 9 kg
• Mounting: Rack-mounted (19-inch) or panel-mounted
• Protection Rating: IP52 (front), IP20 (rear)
• Operating Temperature: -40 °C to +70 °C
• Storage Temperature: -40 °C to +85 °C
• Relative Humidity: 5%–95% RH (non-condensing)
• Vibration/Shock: Compliant with IEC 60068-2-6 / IEC 60068-2-27
• EMC Compliance: IEC 61000 series, EN 50081-2, CISPR 11
• Certifications: CE, IEC 61850, IEC 60870-5-103, RoHS

Protection Functions

• Overcurrent Protection: Instantaneous, delayed, directional phase/residual overcurrent
• Earth Fault Protection: Sensitive earth fault, directional earth fault detection
• Voltage Protection: Overvoltage, undervoltage, voltage differential protection
• Frequency Protection: Under/overfrequency, rate-of-change of frequency protection
• Differential Protection: High-impedance differential for feeders and transformers
• Thermal Protection: Motor/transformer thermal overload protection
• Breaker Failure Protection: Integrated breaker failure detection and tripping
• Auto-Reclose: Single/three-phase auto-reclose for multi-breaker applications

Functional Features

Advanced Bay Control

• Controls up to 30 primary devices (circuit breakers, disconnectors, earthing switches)
• Supports local/remote control via HMI, SCADA, or IEC 61850 GOOSE messages
• Implements comprehensive station-wide interlocking logic for safe operation
• Provides synchrocheck and synchronizing functions for controlled breaker closing

IEC 61850 Compliance

• Full support for IEC 61850-8-1 (MMS, GOOSE, Sampled Values)
• Enables seamless integration into digital substation automation systems
• Facilitates horizontal (bay-to-bay) and vertical (bay-to-control room) communication
• Supports PRP/HSR Ethernet redundancy for high-availability communication

Protection & Monitoring

• Delivers fast, selective fault detection with sub-cycle response time
• Provides adaptive protection algorithms for network topology changes
• Offers comprehensive event logging and disturbance recording for diagnostics
• Supports real-time monitoring of voltage, current, power, and energy parameters

Flexibility & Scalability

• Modular design supports single-bay and multi-bay configurations
• Compatible with all voltage levels (from low-voltage to EHV)
• Expandable I/O and communication via optional plug-in modules
• Configurable via ABB PCM600 software for tailored application setups

Cybersecurity & Reliability

• Built-in cybersecurity features (access control, data encryption)
• Redundant communication paths (PRP/HSR) for uninterrupted operation
• Continuous self-diagnostics and fault indication for proactive maintenance
• High MTBF and robust design for harsh industrial environments

Application Scenarios

Power Generation

• Thermal/Hydro/Nuclear Plants: Control and protection for generator transformers, auxiliary systems, and switchgear bays
• Renewable Energy: Wind farms, solar parks, and energy storage systems for grid integration and bay control
• Cogeneration Plants: Combined heat and power facilities for reliable generator and distribution control

Power Transmission

• HV/MV Substations: Bay control for transmission lines, transformers, and busbars
• Grid Interconnections: Intertie substations for reliable power exchange between grids
• HVDC Systems: Control and protection for HVDC converter stations and associated bays

Power Distribution

• Distribution Substations: MV/LV distribution networks for feeder and transformer control
• Industrial Distribution: Manufacturing plants, mines, and large facilities for power distribution management
• Urban Distribution: Smart grid distribution systems with advanced automation and monitoring

Industrial & Infrastructure

• Oil & Gas: Offshore platforms, refineries, and pipelines for critical power control
• Mining: Underground and surface mining operations for heavy-duty power systems
• Water & Wastewater: Pump stations and treatment plants for reliable motor control
• Data Centers: Uninterrupted power supply (UPS) and backup power systems

Specialized Applications

• Railway Electrification: Traction power substations for reliable rail power distribution
• Marine & Offshore: Shipboard power systems and offshore installations with coated-board protection
• Test & Commissioning: Substation commissioning and power system testing platforms