The ABB REC670 is a versatile protection and control relay designed for use in medium-voltage and high-voltage electrical systems.
Product Name
ABB REC670
Product Description
The ABB REC670 is an advanced microprocessor-based relay that offers comprehensive protection, control, monitoring, and communication capabilities for electrical power systems. It is specifically designed for the protection of feeders, motors, transformers, and other electrical installations. It features a user-friendly interface, flexible configuration options, and incorporates a wide range of functionalities, including protection from overloads, earth faults, phase faults, and more.
Product Parameters & Specifications
- Protection Functions:
- Overcurrent protection (Instantaneous and time-delayed)
- Earth fault protection
- Voltage protection (undervoltage, overvoltage)
- Directional overcurrent protection
- Synchronism check
- Frequency protection
- Communication:
- Supports various communication protocols (IEC 61850, Modbus, DNP3)
- Ethernet interface for remote monitoring and control
- Optional serial communication ports (RS-232/RS-485)
- Inputs and Outputs:
- Number of configurable digital inputs and outputs
- Analog inputs for current and voltage measurement
- Relay outputs for trip and alarm signaling
- Display and User Interface:
- LCD or LED display for easy monitoring and configuration
- Front panel buttons for access to settings and parameter adjustments
- Power Supply:
- Wide range of operating voltage (typically 110V to 240V AC/DC)
- Backup power capabilities
- Physical Specifications:
- Standard rack or wall-mount form factor
- Operating temperature range typically between -20 °C to +60 °C
- Compact and rugged design suitable for harsh environments
- Reliable and Redundant Functions:
- Built-in self-test and diagnostics
- Redundancy options for critical applications
Product Use
The ABB REC670 is primarily used in the following applications:
- Substation Automation: Providing protection and monitoring for high-voltage switchgear and transformers.
- Industrial Automation: Protecting crucial equipment such as motors and generators in various industries.
- Power Distribution Networks: Enhancing the reliability and safety of electrical distribution systems.
- Renewable Energy Systems: Protecting inverters and connections in solar and wind power installations.
ABB REC670
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