ABB RET670

• • The ABB RET670 is a dedicated transformer protection relay, part of ABB’s Relion 670 series. It’s designed for the protection, control, and monitoring of power transformers in substations.  
  • It offers advanced protection functions, including differential protection, restricted earth fault protection, and various backup protection features.
  • The RET670 is characterized by its high-speed protection, selectivity, and reliability. It incorporates advanced communication capabilities for seamless integration into substation automation systems.   
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  • It is a IED(Intelligent Electronic Device)  
• Product Parameters and Specifications:
  • These can vary depending on the specific model and configuration. However, general parameters and specifications include:
    • Protection Functions: Differential protection, restricted earth fault protection, overcurrent protection, overvoltage protection, undervoltage protection, frequency protection, and more.
    • Communication: IEC 61850, Modbus, DNP3, and other communication protocols.
    • I/O: Binary inputs and outputs, analog inputs and outputs.
    • Power Supply: Various AC and DC power supply options.
    • Dimensions: Varies depending on the configuration.
    • Mounting: Rack-mounted or panel-mounted.
    • Human-Machine Interface (HMI): Integrated display and keyboard for local operation and monitoring.