ABB REG670 Voltage Regulator

• Input/Output Channels:
  • Supports up to 24 analog inputs for integrating primary and backup protection functions
  • Digital input/output channels for control and monitoring
• Communication Interfaces:
  • Ethernet for high-speed network connectivity
  • PROFIBUS and Modbus TCP/IP for integration with field devices
  • Serial communication (RS-232, RS-485)
  • IEC 61850 standard compliance for interoperability in digital substations
• Operating Temperature Range: -40°C to +85°C
• Protection Class: IP20 (standard) or higher (depending on enclosure)
• Dimensions and Weight: Compact design suitable for panel mounting; weight approximately 1 kg

Functional Characteristics:

• Advanced Protection: Incorporates innovative injection-based stator and rotor earth-fault protection, ensuring comprehensive coverage of generator windings even during standstill conditions.
• High Reliability: Built on a modular platform with industrial-grade components, ensuring stable operation in harsh environments.
• Flexible Configuration: Supports customization with additional analog input/digital output cards and redundant configurations for enhanced reliability.
• Real-Time Monitoring: Provides continuous monitoring of generator parameters, enabling early detection of abnormalities and rapid response to faults.
• Self-Diagnostic Functions: Equipped with built-in fault detection and reporting mechanisms to facilitate quick troubleshooting and maintenance.
• Compliance with Standards: Designed to meet international standards, including IEC 61850, ensuring interoperability and future-proof solutions.

Application Scenarios:

• Power Generation: Protects generators in hydro, gas, steam, combined-cycle, and cogeneration power stations against various faults, ensuring stable and efficient operation.
• Substation Automation: Monitors and controls generator-transformer units in substations, supporting seamless integration into digital power grids.
• Industrial Process Control: Automates and protects generators in manufacturing and chemical plants, ensuring consistent power supply and process reliability.
• Renewable Energy: Suitable for wind and solar power generation systems, providing reliable protection and control for generators in renewable energy installations.
• Critical Infrastructure: Safeguards generators in hospitals, data centers, and other critical facilities, ensuring uninterrupted power supply during emergencies.