ABB REC670

• Communication:
  • Ethernet: IEC 61850-8-1, TCP/IP, DNP3.0, EIA-485, LON, and SPA protocols.
  • Fiber-Optic: C37.94 standard for long-distance communication (short, medium, and long-range options).
  • Serial: RS-232/RS-485 ports for legacy device integration.
• HMI: Large integrated display for local control, event visualization, and single-line diagram navigation.
• Power Supply: 24 VDC input with wide operating range (19.2–30 VDC).
• Environmental:
  • Operating temperature: -20°C to +60°C.
  • Protection: IP20 (EN 60529).

2. Functional Features

• Integrated Control and Protection:
  • Combines measurement, protection, and control functions in a single IED (Intelligent Electronic Device).
  • Advanced voltage control for transformers and feeders.
• High Reliability:
  • Redundant communication paths and self-diagnostics for fault tolerance.
  • Type-tested electrical interlocks for single/double/one-and-a-half breaker configurations.
• Flexible Configuration:
  • Customizable logic via graphical programming tools (e.g., multi-breaker operations, load switching).
  • Pre-configured models for rapid deployment, with optional add-ons for specific needs.
• Event Recording and Analysis:
  • Integrated fault recorder (40 analog signals, 96 digital signals) for post-event analysis.
  • Disturbance recording and sequence-of-events (SOE) timestamping.
• Synchronization and Check Functions:
  • Auto/manual synchronization with adjustable voltage/phase settings.
  • Dead-time closure prevention and breaker failure protection.

3. Application Scenarios

• Substation Automation:
  • Monitoring and control of breakers, disconnectors, and transformers in medium/high-voltage substations.
• Power Transmission:
  • Line protection and management for overhead/underground transmission networks.
• Distribution Systems:
  • Reliable operation of feeders and loads in industrial/commercial power distribution.
• Renewable Energy:
  • Integration of solar/wind farms into the grid with adaptive protection schemes.
• Industrial Processes:
  • Critical infrastructure control in sectors like mining, oil/gas, and manufacturing.

4. Supported Industrial Protocols

• IEC 61850: Native support for substation automation and interoperability.
• Modbus TCP/RTU: For SCADA integration and legacy device communication.
• DNP3.0: Widely used in power utilities for remote monitoring.
• PROFINET/EtherNet/IP: Real-time Ethernet protocols for industrial automation.
• OPC UA: Secure cross-platform data exchange for Industry 4.0 applications.
• CANopen: For motion control and embedded systems in harsh environments.

5. Extensibility & Scalability

• Modular Design:
  • Expandable via CEX-Bus and ModuleBus for additional I/O modules (e.g., S800 series).
  • Supports up to 124 nodes with repeaters for large-scale deployments.
• Software Flexibility:
  • Programmable with IEC 61131-3 tools (ladder logic, structured text, function blocks).
  • OPC Server/Client capabilities for third-party system integration (e.g., SAP, MES).
• Redundancy Options:
  • Dual CPU, power supplies, and network interfaces for mission-critical applications.
  • Automatic failover with <10 ms switching time.
• Cloud Connectivity:
  • MQTT support for IIoT platforms (e.g., ABB Ability™, AWS IoT, Microsoft Azure).
• Third-Party Compatibility:
  • Open architecture allows integration with non-ABB hardware/software (e.g., Siemens, Schneider Electric).

6. Advantages

• All-in-One Solution: Reduces footprint by integrating control, protection, and monitoring.
• High Performance: Low-latency operation for real-time critical applications.
• Ease of Use: Intuitive HMI and pre-configured templates simplify deployment.
• Global Compliance: Certified to IEC, UL, and DNV GL standards for worldwide use.
• Cost Efficiency: Modular design minimizes upfront investment and operational costs.

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