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REB670 | ABB Busbar Protection Relay

REB670 | ABB Busbar Protection Relay

  • Manufacturer: ABB

  • Product No.: REB670

  • Condition:1000 in stock

  • Product Type: Busbar Protection Relay

  • Product Origin: USA

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
  • Fast Shipping

General Information

  • Manufacturer: ABB
  • Model/Part Number: REB670
  • Model Type: Busbar Protection Relay
  • Description: The ABB REB670 is a numerical busbar protection relay from ABB’s Relion 670 series, designed for high-speed and reliable protection of busbars in high-voltage and medium-voltage power systems. It offers advanced differential protection, including phase-segregated measurements, and supports complex busbar configurations such as single, double, and transfer bus arrangements. The REB670 also provides integrated control, monitoring, and communication features, making it suitable for modern substation automation systems.

Technical Specifications

Specification Details
Type Busbar Protection Relay
Series Relion 670
Protection Functions Phase-segregated differential protection, zone-specific protection, breaker failure protection, end-fault protection
Measurement Current inputs for up to 24 bays (depending on configuration)
Communication Protocols IEC 61850, DNP3, Modbus, IEC 60870-5-103
Operating Speed High-speed tripping (typically less than 1 cycle)
Supply Voltage 48–250 V DC (configurable)
Digital Inputs/Outputs Configurable inputs and outputs for control and signaling (varies by configuration)
Operating Temperature -25°C to +55°C
Enclosure IP40 (front), IP20 (rear) in standard mounting
Application Busbar protection in high-voltage and medium-voltage substations, complex bus configurations

 

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Product Description

General Information

  • Manufacturer: ABB
  • Model/Part Number: REB670
  • Model Type: Busbar Protection Relay
  • Description: The ABB REB670 is a numerical busbar protection relay from ABB’s Relion 670 series, designed for high-speed and reliable protection of busbars in high-voltage and medium-voltage power systems. It offers advanced differential protection, including phase-segregated measurements, and supports complex busbar configurations such as single, double, and transfer bus arrangements. The REB670 also provides integrated control, monitoring, and communication features, making it suitable for modern substation automation systems.

Technical Specifications

Specification Details
Type Busbar Protection Relay
Series Relion 670
Protection Functions Phase-segregated differential protection, zone-specific protection, breaker failure protection, end-fault protection
Measurement Current inputs for up to 24 bays (depending on configuration)
Communication Protocols IEC 61850, DNP3, Modbus, IEC 60870-5-103
Operating Speed High-speed tripping (typically less than 1 cycle)
Supply Voltage 48–250 V DC (configurable)
Digital Inputs/Outputs Configurable inputs and outputs for control and signaling (varies by configuration)
Operating Temperature -25°C to +55°C
Enclosure IP40 (front), IP20 (rear) in standard mounting
Application Busbar protection in high-voltage and medium-voltage substations, complex bus configurations

 

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