ABB REF620 NBFNAANNNDA1BBN1XF
The ABB REF620 NBFNAANNNDA1BBN1XF module is a feeder protection measurement and control device in ABB’s Relion® family. It is specifically designed for the protection, control, measurement and monitoring of public and industrial distribution systems and can be used in a wide range of radial, ring or network distribution networks.
Product description
Feeder protection: The REF620 provides a comprehensive range of feeder protection functions, including overcurrent protection, ground fault protection, voltage loss protection, etc., to ensure the safe and stable operation of the power grid.
Control function: With remote control, local operation and other functions, to achieve flexible control of power distribution equipment.
Measurement function: It can accurately measure electrical parameters such as voltage, current, and power to provide real-time data for system operation.
Monitoring function: Monitors the running status of the power grid in real time and provides the alarm function to detect faults in time.
Communication function: Support a variety of communication protocols, such as IEC 61850, Modbus, DNP3, etc., to achieve seamless integration with the upper system.
Product parameters and specifications (please refer to the product data manual for specific parameters)
Model: REF620 NBFNAANNNDA1BBN1XF
Protection function: overcurrent, ground fault, voltage loss, overvoltage, etc
Measuring function: voltage, current, power, power factor, etc
Communication interface: IEC 61850, Modbus, DNP3, etc
Input/output: analog input, digital input/output
Power Supply: AC or DC (depending on configuration)
Working environment: -25℃ ~ +70℃
Size: According to the specific configuration
Main feature
Comprehensive function: set protection, control, measurement, monitoring in one.
High reliability: Advanced hardware and software design is adopted to ensure the stable operation of the equipment.
Flexible configuration: It can be configured according to different application requirements.
Rich communication: Supports a variety of communication protocols to facilitate system integration.
Easy maintenance: Provides a friendly user interface and complete diagnostic functions.
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